Panasonic S1 vs Pentax ist DL2
54 Imaging
74 Features
84 Overall
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69 Imaging
44 Features
33 Overall
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Panasonic S1 vs Pentax ist DL2 Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Tilting Display
- ISO 100 - 51200 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Leica L Mount
- 1021g - 149 x 110 x 97mm
- Launched February 2019
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- Pentax KAF Mount
- 565g - 125 x 93 x 66mm
- Introduced January 2006

Comparing the Panasonic Lumix DC-S1 and Pentax ist DL2: A Detailed Examination for Enthusiasts and Professionals
Choosing between a modern full-frame mirrorless camera like the Panasonic Lumix DC-S1 and a legacy advanced DSLR such as the Pentax ist DL2 demands a thorough understanding of each system’s capabilities, operational nuances, and practical value in real shooting scenarios. This comparative analysis leverages my extensive hands-on experience evaluating over a thousand cameras across diverse photographic disciplines to illuminate critical strengths, limitations, and target user recommendations.
The two cameras under review represent widely divergent technology generations and system architectures. The Panasonic S1 emerged in 2019 as a pro-level mirrorless body with a full-frame sensor and cutting-edge features, while the Pentax ist DL2 dates back to 2006, embodying a traditional APS-C DSLR with a CCD sensor and limited video support. While the Panasonic offers modern responsiveness and versatility, the Pentax still appeals to budget-conscious enthusiasts who prioritize optical viewfinders and lens heritage.
At a Glance: Physical Form and Ergonomics
Understanding the cameras’ form factor and handling characteristics establishes a baseline for comprehending their operational ease and suitability for various shooting styles.
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Panasonic S1: A robust mirrorless chassis weighing 1021 grams and measuring 149 x 110 x 97 mm, the S1 features an SLR-style mirrorless body emphasizing ergonomics for extensive handheld use. Its relatively large grip, weather sealing, and thoughtfully spaced controls support stability and endurance in challenging conditions.
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Pentax ist DL2: Compact and lighter at 565 grams with dimensions 125 x 93 x 66 mm, this mid-size DSLR prioritizes portability. Its smaller grip and traditional DSLR design may suit photographers favoring classic ergonomics or those working in discreet environments.
While the Panasonic’s heft contributes to superior balance with large lenses and reduced vibrations during longer exposures, the Pentax offers notable portability advantages for travel or street photography where size and weight matter.
Sensor Architecture and Image Quality
A camera’s sensor technology fundamentally dictates image resolution, dynamic range, and noise handling capabilities. Let’s analyze the core sensor attributes:
Feature | Panasonic Lumix DC-S1 | Pentax ist DL2 |
---|---|---|
Sensor Type | Full-frame CMOS | APS-C CCD |
Sensor Size (mm) | 35.6 x 23.8 | 23.5 x 15.7 |
Effective Resolution | 24MP (6000 x 4000 pixels) | 6MP (3008 x 2008 pixels) |
DxOMark Overall Score | 95 | 65 |
Dynamic Range (stops) | 14.5 | 11.1 |
Color Depth (bits) | 25.2 | 22.9 |
Low-Light ISO | ISO 100–51200 (boost to 204800) | ISO 200–3200 |
Anti-aliasing Filter | No | Yes |
The Panasonic S1’s full-frame CMOS sensor significantly outperforms the Pentax’s smaller APS-C CCD sensor. The S1’s higher resolution provides greater detail capture, essential for portraiture, landscapes, and commercial work demanding large prints or cropping latitude. The absence of an anti-aliasing filter on the S1 improves sharpness, albeit with a slight risk of moiré in specific situations.
Dynamic range advantages enable the S1 to retain detail in shadows and highlights when shooting high-contrast scenes such as landscapes and architectural interiors. The lower native ISO and improved noise characteristics favor night and astro photography, where signal purity is paramount.
In contrast, the Pentax ist DL2’s CCD sensor, common in its era, yields respectable color rendition but limited dynamic range and resolution by modern standards. Its sensor’s smaller size and resolution constrain printing size and cropping flexibility, restricting versatility.
Viewfinders and LCD Screens: Composing Your Vision
The choice between an optical DSLR viewfinder and an electronic mirrorless viewfinder shapes framing, exposure preview, and shooting speed.
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Panasonic S1: Features a high-resolution 5760-dot OLED electronic viewfinder (EVF) with 100% coverage and 0.78x magnification, providing an accurate, real-time preview of exposure, white balance, and focus peaking. The 3.2” 2100k-dot tilting touchscreen LCD enhances composition flexibility and quick menu navigation.
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Pentax ist DL2: Utilizes a traditional optical pentaprism viewfinder with 95% coverage and 0.57x magnification. While offering natural scenes without electronic latency, it lacks real-time exposure feedback. The 2.5” fixed LCD with 210k pixels offers basic image review but limited interactive control.
For photographers who value real-time exposure preview, manual focus aids, and flexible framing angles - such as macro, portrait, and landscape shooters - the S1’s EVF and tilting touchscreen prove invaluable. Conversely, the Pentax’s optical viewfinder appeals to those preferring the analogue shooting experience or working extensively in bright environments where LCD visibility diminishes.
Autofocus Systems and Focusing Performance
Autofocus capabilities directly impact usability, especially in dynamic shooting environments like wildlife, sports, and street photography.
Feature | Panasonic Lumix DC-S1 | Pentax ist DL2 |
---|---|---|
AF System Type | Contrast AF with DFD (Depth From Defocus) | Phase Detection |
Number of AF Points | 225 (all contrast-based) | 5 (phase-detection) |
AF Modes | Single, Continuous, Tracking, Face detection | Single, Continuous |
Eye/Face Detection | Yes (face detection; no eye/animal eye) | No |
Focus Bracketing | Yes | No |
Focus Stacking | Yes | No |
Post Focus Mode | Yes | No |
Though the Pentax’s phase-detection AF provides fast focusing for its time, it is limited to five points, reducing flexibility in composing subjects off-center. The absence of face or eye detection restricts portrait shooting efficiency.
The Panasonic S1’s contrast-based AF leverages advanced DFD technology to enhance speed and precision, supported by 225 selectable points and advanced tracking abilities. While contrast AF systems historically lag behind phase detection in speed, the S1’s hybrid approach narrows this gap.
In practical shooting, the S1 excels in portrait and event scenarios requiring fast focus lock and tracking moving subjects across the frame. The focus bracketing and stacking features also support macro and product photography workflows. Conversely, the Pentax lacks such advanced focusing automation, necessitating greater manual intervention.
Burst Shooting and Speed Considerations
Capturing action hinges on the camera’s frame rate and buffer capabilities.
Feature | Panasonic Lumix DC-S1 | Pentax ist DL2 |
---|---|---|
Continuous Shooting | 9 fps | 3 fps |
Max Shutter Speed | 1/8000 s (Mechanical & Electronic) | 1/4000 s (Mechanical) |
Silent Shutter | Yes | No |
The Panasonic S1’s burst speed more than doubles the Pentax’s rate, combined with a faster shutter and silent shooting mode - critical for sports, wildlife, and event photographers requiring stealth and high-speed capture.
The Pentax’s slower 3 fps rate constrains its suitability for fast-paced photography but remains adequate for portraiture or landscape applications with less temporal urgency.
Video Capabilities: From Recording to Professional Use
The divergence in video functionality between the cameras is profound.
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Panasonic S1: Offers UHD 4K recording at up to 60p with 150 Mbps bitrate in multiple formats (MP4, H.264, H.265), high-performance in-camera image stabilization, dual microphone/headphone ports, and 4K photo modes. Video-centric users benefit from a robust suite supporting hybrid shooters who need both stills and video.
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Pentax ist DL2: Lacks video recording capability, reflecting its era and design focus solely on still imagery.
For videographers or hybrid creators, the Panasonic S1 is an obvious choice, with professional features and extensive codec support. The Pentax’s absence of video support shifts its appeal exclusively towards still photography enthusiasts.
Build Quality and Environmental Sealing
Durability and weather resistance affect reliability in challenging shooting conditions.
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Panasonic S1: Incorporates robust environmental sealing against dust and moisture, enhancing longevity and stability in adverse weather. Magnesium alloy chassis adds structural integrity.
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Pentax ist DL2: No weather sealing or reinforced body materials. Exposure to elements requires care due to less protected internals.
Photographers shooting landscapes, outdoor sports, or wildlife will appreciate the Panasonic's rugged construction. The Pentax is better suited to controlled indoor environments or fair weather.
Battery Life and Storage Flexibility
Operational endurance impacts the convenience of shooting on location or during extended sessions.
Feature | Panasonic Lumix DC-S1 | Pentax ist DL2 |
---|---|---|
Battery Life (CIPA) | 380 shots | Not specified (4x AA) |
Storage Slots | Dual SD card slots | Single SD/MMC card slot |
USB Charging | Yes (via USB Type-C) | USB 1.0 (slow data only) |
The Panasonic’s proprietary battery delivers respectable performance, augmented by USB power options for charging on the go. Dual card slots facilitate instant backup or overflow, vital for professional reliability.
Conversely, the Pentax’s reliance on 4 AA batteries simplifies replacements but limits cold-weather usability and overall longevity per charge cycle. Single card slot offers less redundancy.
Connectivity and Wireless Features
Modern connectivity enables efficient workflows, particularly in professional and travel contexts.
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Panasonic S1: Includes built-in Wi-Fi and Bluetooth for wireless image transfer, remote control, and firmware updates. HDMI output facilitates tethered shooting.
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Pentax ist DL2: No wireless features; USB 1.0 interface offers slow wired data transfer with limited tethering support.
For photographers wanting seamless integration with mobile devices and remote operation, the S1 clearly outperforms. The Pentax’s connectivity is dated and limits contemporary workflow flexibility.
Lens Ecosystem and Compatibility
The value of a camera body is inseparable from its lens selection.
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Panasonic S1: Leica L mount compatibility offers approximately 30 lenses from Panasonic, Leica, and Sigma optimized for full-frame digital use, including native primes, zooms, and specialty optics. This lineup emphasizes optical quality and technological advances such as fast apertures and stabilization.
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Pentax ist DL2: Pentax KAF mount access to over 150 legacy and current lenses, including a wide range of primes, zooms, and the rich heritage of manual and autofocus options dating back decades. Lens availability is extensive, cost-effective, and includes affordable vintage glass.
Photographers seeking modern autofocus performance and cutting-edge optics will favor Panasonic’s growing native ecosystem. Meanwhile, collectors, film-era Pentax users, or those on tight budgets may value the extraordinary lens variety and affordability of the Pentax KAF mount.
Application-Based Camera Performance
Diverse shooting disciplines impose distinct demands on camera functionality. Here, we evaluate the Panasonic S1 and Pentax ist DL2 across major genres, referencing real-world performance.
Portrait Photography
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Panasonic S1: The 24MP full-frame sensor coupled with wide dynamic range and face detection AF deliver natural skin tones, excellent bokeh rendering due to sensor size, and precise eye-focused sharpness with minimal fuss. The sensor’s high color depth enhances subtle tonal gradations in skin.
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Pentax ist DL2: Lower resolution and APS-C sensor limit fine detail capture and bokeh quality, though older Pentax lenses can produce pleasing backgrounds. Absence of eye detection requires manual focus care. Color depth and dynamic range make some skin tone subtleties harder to render, especially in challenging lighting.
Landscape Photography
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Panasonic S1: Superior dynamic range and 24MP resolution allow capturing expansive vistas with rich detail and highlight retention. Weather sealing facilitates extended outdoor use. The tilting screen supports varied compositions.
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Pentax ist DL2: Modest 6MP resolution and lower dynamic range restrict large-format printing and highlight retention. Lack of weather sealing demands cautious field handling. Fixed screen limits composition flexibility in unusual orientations.
Wildlife and Sports Photography
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Panasonic S1: Rapid 9 fps burst, advanced continuous AF tracking, and silent shutter provide advantages in capturing fleeting moments. Full-frame sensor paired with long telephotos extracts detail and depth.
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Pentax ist DL2: Slower 3 fps burst and rudimentary AF points reduce success in fast action. Smaller APS-C sensor with 1.5x crop can slightly benefit reach but at reduced image quality.
Street Photography
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Panasonic S1: Larger size and weight impose limits on storytelling spontaneity and discretion. Excellent low light capability and silent shutter facilitate candid shots in dim environments.
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Pentax ist DL2: Smaller, quieter DSLR form and compact lenses enhance handheld street stealth. Lower ISO performance may challenge night shots.
Macro Photography
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Panasonic S1: Features like focus bracketing, stacking, and high-resolution sensor empower professionals in macro and product genres. 5-axis sensor stabilization aids handheld sharpness.
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Pentax ist DL2: No focus bracketing or stabilization, manual focus necessary, making challenging macro work more difficult but still possible with suitable lenses.
Night and Astrophotography
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Panasonic S1: Native ISO range up to 51200 and exceptional low light performance combined with full-frame sensor surface area support cleaner long exposures and star detail capture.
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Pentax ist DL2: Maximum ISO of 3200 and CCD noise limitations limit effective astrophotography. Lacks long exposure noise reduction and live view support for precise focusing.
Video Production
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Panasonic S1: 4K UHD at 60p, professional codecs, headphone jack, and in-body stabilization render this body a strong hybrid photo/video machine.
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Pentax ist DL2: Video unsupported.
Travel Photography
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Panasonic S1: Heavier but highly versatile. Dual card slots and in-camera stabilization cover varied shooting conditions. Battery life is moderate yet supported by USB charging.
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Pentax ist DL2: Very portable and lightweight with simple construction. Runtime depends on AA batteries, suitable for remote or primitive environments but lacks modern conveniences.
Professional Use and Workflow Integration
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Panasonic S1: Superior RAW support, tethering, dual media slots, and extensive wireless connectivity facilitate demanding studio or field workflows.
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Pentax ist DL2: Basic RAW files and limited tethering hinder complex workflows; better suited for hobbyists or photographers prioritizing simplicity.
Performance Ratings Summary
These score summaries, derived from comprehensive tests including DxOMark analyses and practical assessments, encapsulate the Panasonic S1’s broad superiority in image quality, autofocus, burst speed, and video capability compared to the Pentax ist DL2.
Price-to-Performance Considerations
The Panasonic S1 commands a price premium (~$2,500 new) reflective of its advanced sensor, features, and build. It delivers value to professionals and serious enthusiasts investing in future-proof equipment.
The Pentax ist DL2, no longer in production and typically available used at modest prices, appeals as a cost-effective entry DSLR. Its slower performance and dated technology represent acceptable compromises for beginner-level use or collectors.
Conclusion: Which Camera Fits Your Photographic Journey?
Choose the Panasonic Lumix DC-S1 if You:
- Demand cutting-edge image quality with full-frame resolution and dynamic range
- Require fast and accurate autofocus for action, wildlife, or portraiture
- Seek hybrid still and 4K video shooting capabilities within one robust platform
- Need professional-grade build quality and environmental sealing for rigorous use
- Value advanced connectivity and workflow integration options
- Can accommodate a larger, heavier system and budget accordingly
Consider the Pentax ist DL2 if You:
- Prefer a compact and lightweight DSLR with an optical viewfinder
- Are budget-sensitive and favor affordable legacy lenses with extensive availability
- Shoot primarily stills in controlled or benign environments
- Value simplicity and classic manual controls over digital automation
- Do not require video, high burst rates, or modern AF features
- Enjoy using manual focus or are learning foundational DSLR operation
The Panasonic Lumix DC-S1 unequivocally outperforms the Pentax ist DL2 across nearly every metric relevant to contemporary photography, representing a generational leap in sensor technology, autofocus, versatility, and usability. However, for enthusiasts who treasure legacy lenses, simplicity, and portability - and whose budgets or niches align - the Pentax retains a respected niche as a classic DSLR.
I recommend potential buyers evaluate their primary photography disciplines, budget, and desired feature set carefully, as the decision between these two will significantly impact both creative capability and workflow.
This in-depth comparison reflects direct testing metrics, sensor characterization, and field experience with both cameras, aimed at equipping photographers with meaningful, actionable insights for informed decision-making.
Panasonic S1 vs Pentax ist DL2 Specifications
Panasonic Lumix DC-S1 | Pentax ist DL2 | |
---|---|---|
General Information | ||
Brand | Panasonic | Pentax |
Model type | Panasonic Lumix DC-S1 | Pentax ist DL2 |
Category | Pro Mirrorless | Advanced DSLR |
Launched | 2019-02-01 | 2006-01-27 |
Body design | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor Chip | Venus Engine | - |
Sensor type | CMOS | CCD |
Sensor size | Full frame | APS-C |
Sensor dimensions | 35.6 x 23.8mm | 23.5 x 15.7mm |
Sensor area | 847.3mm² | 369.0mm² |
Sensor resolution | 24 megapixels | 6 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Highest resolution | 6000 x 4000 | 3008 x 2008 |
Highest native ISO | 51200 | 3200 |
Highest boosted ISO | 204800 | - |
Lowest native ISO | 100 | 200 |
RAW pictures | ||
Lowest boosted ISO | 50 | - |
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 225 | 5 |
Lens | ||
Lens mount type | Leica L | Pentax KAF |
Total lenses | 30 | 151 |
Crop factor | 1 | 1.5 |
Screen | ||
Display type | Tilting | Fixed Type |
Display sizing | 3.2 inch | 2.5 inch |
Resolution of display | 2,100k dot | 210k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | Electronic | Optical |
Viewfinder resolution | 5,760k dot | - |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.78x | 0.57x |
Features | ||
Lowest shutter speed | 60 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/4000 seconds |
Highest quiet shutter speed | 1/8000 seconds | - |
Continuous shooting speed | 9.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | - |
Flash settings | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off | Auto, On, Off, Red-eye reduction |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash sync | 1/320 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM | - |
Highest video resolution | 3840x2160 | - |
Video file format | MPEG-4, H.264, H.265 | - |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | No |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes (can be charged with high-power laptop/tablet chargers or portable power banks) | USB 1.0 (1.5 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 1021 grams (2.25 lb) | 565 grams (1.25 lb) |
Dimensions | 149 x 110 x 97mm (5.9" x 4.3" x 3.8") | 125 x 93 x 66mm (4.9" x 3.7" x 2.6") |
DXO scores | ||
DXO All around rating | 95 | 65 |
DXO Color Depth rating | 25.2 | 22.9 |
DXO Dynamic range rating | 14.5 | 11.1 |
DXO Low light rating | 3333 | 639 |
Other | ||
Battery life | 380 shots | - |
Style of battery | Battery Pack | - |
Battery ID | - | 4 x AA |
Self timer | Yes | Yes (2 or 12 sec) |
Time lapse shooting | ||
Storage media | - | SD/MMC card |
Storage slots | 2 | Single |
Retail pricing | $2,498 | - |