Panasonic FS12 vs Pentax S1
95 Imaging
34 Features
14 Overall
26
93 Imaging
37 Features
31 Overall
34
Panasonic FS12 vs Pentax S1 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600 (Boost to 6400)
- Optical Image Stabilization
- 640 x 480 video
- 31-124mm (F2.8-5.9) lens
- 129g - 97 x 55 x 22mm
- Launched April 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Introduced March 2011
Photobucket discusses licensing 13 billion images with AI firms Panasonic Lumix FS12 vs Pentax Optio S1: A Hands-On Comparison for Photography Enthusiasts
Choosing the right camera is a crucial step in your creative journey. Whether you're upgrading your everyday snapshot tool or looking for a versatile companion for travel, portraits, or experimental photography, understanding the practical differences between camera models is key. Today, we meticulously compare two compact contenders: the Panasonic Lumix DMC-FS12 and the Pentax Optio S1.
Both cameras occupy the compact segment but cater to slightly different audiences and shooting styles. With over 15 years of hands-on testing behind us, we’ll cut through the specs and marketing to deliver an expert assessment focused on real-world performance, user experience, and value for photographers - from beginners to pros who need a reliable secondary camera.
First Impressions: Physical Design and Ergonomics
Before diving into performance, the feel of a camera in your hands can significantly influence your shooting enjoyment and steadiness.
| Feature | Panasonic FS12 | Pentax Optio S1 |
|---|---|---|
| Dimensions (WxHxD) | 97 x 55 x 22 mm | 114 x 58 x 28 mm |
| Weight | 129 g | 157 g |
| Body Type | Ultracompact | Compact |
| Button Layout | Minimal, no illuminated keys | Slightly larger with more controls |

The FS12 is noticeably more pocketable due to its slim ultracompact design. This makes it an excellent grab-and-go camera for street photography and travel when discretion and lightness matter. However, its size does limit physical controls - you won’t find manual exposure settings or dedicated dial wheels, relying mostly on automatic modes.
By contrast, the Pentax S1 is bulkier but still comfortably compact for casual use. This extra bulk houses a more robust grip and better-spaced buttons, which can improve handling during longer sessions. It also provides basic manual focus control, which enthusiasts often appreciate for more precise composition.
Sensor Technology and Image Quality
The heart of any camera is its sensor, dictating final image quality, resolution, and low-light performance.
| Sensor Specification | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Sensor Type | CCD | CCD |
| Sensor Size | 1/2.3" (6.08 x 4.56 mm) | 1/2.3" (6.17 x 4.55 mm) |
| Effective Resolution | 12 MP | 14 MP |
| Max Native ISO | 1600 | 6400 |
| Antialiasing Filter | Yes | Yes |
| Max Image Resolution | 4000 x 3000 | 4288 x 3216 |

Both cameras share similar sensor sizes and are equipped with CCD sensors common in compact cameras of their era. The Pentax edges ahead slightly in resolution and maximum native ISO, which can translate to finer detail and better noise control in challenging lighting conditions.
In testing controlled environments, images from the Pentax Optio S1 displayed a bit more clarity and cleaner shadow detail. However, the difference is subtle and mostly noticeable when you pixel-peep or make large prints. Neither camera supports RAW capture, limiting flexibility in post-processing.
Focusing Systems: Speed, Accuracy, and Usability
Autofocus performance is a decisive factor when shooting various subjects, especially fast-moving ones.
| Autofocus Feature | Panasonic FS12 | Pentax S1 |
|---|---|---|
| AF System | Contrast-detection only | Contrast-detection, 9 AF points, AF tracking |
| Manual Focus | No | Yes |
| AF Continuous | No | No |
| Face & Eye Detection | No | No |
The Panasonic FS12 uses a straightforward contrast-detection autofocus system focused on center points without face detection aid. Autofocus is responsive but can occasionally hunt in low light or complex scenes.
The Pentax S1 ups the ante here with nine AF points and the ability to track subjects somewhat intelligently, albeit limited by the compact sensor and processor. The manual focus option adds flexibility if you want to experiment or prefer deliberate focusing in macros or portraits.
However, neither camera offers the precise face or eye-detection autofocus that modern cameras boast - something to keep in mind if portrait work is a priority.
Shooting Experience: Controls, Screen, and Viewfinder
Your ability to interact intuitively with a camera can improve shooting speed and accuracy.
| Feature | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Screen Size & Type | 2.7" Fixed, 230k pixels | 2.7" Fixed TFT, 230k pixels (anti-reflective coating) |
| Touchscreen | No | No |
| Electronic Viewfinder | None | None |
| Exposure & Manual Modes | None | None |
| Exposure Compensation | None | None |

Both cameras rely exclusively on rear LCD screens for composing and reviewing shots. The Pentax S1 features a TFT LCD with anti-reflective coating, helping visibility in bright sunlight - a practical advantage when shooting outdoors.
Neither model includes touch controls or an electronic viewfinder, which limits their usability in direct sunlight or fast-action scenarios. These omissions also restrict your ability to fine-tune exposure or quickly change settings on the fly.
Lens Performance and Versatility
Both cameras come with fixed zoom lenses that cover versatile focal ranges suitable for everyday photography.
| Lens Specification | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Focal Length | 31-124 mm (4x zoom) | 28-140 mm (5x zoom) |
| Aperture Range | f/2.8 – f/5.9 | f/3.5 – f/5.5 |
| Macro Capability | 5 cm minimum focus distance | 1 cm minimum focus distance |
| Image Stabilization | Optical | Sensor-shift (five-axis implied) |
The Pentax S1 lens offers a slightly wider angle and longer reach than the FS12, extending from 28 mm equivalent to 140 mm, which is handy for landscapes or moderately telephoto needs like event snapshots.
Its macro capability down to 1 cm allows for more intimate close-ups compared to the FS12’s 5 cm minimum focus distance - valuable if you enjoy shooting flowers, insects, or small objects.
Both cameras incorporate image stabilization, a vital feature to minimize blur in low light or handheld macro shots. Panasonic uses optical lens shift stabilization, generally effective and transparent in operation. Pentax employs sensor-shift stabilization, often praised for handling a broader range of movements but can vary by implementation.
Burst Shooting and Video Recording
When capturing action or creating videos, frame rates and resolution matter.
| Feature | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Continuous Shooting Rate | 2 fps (max) | 1 fps |
| Max Shutter Speed | 1/2000 sec | 1/1500 sec |
| Video Resolution | 848 x 480 @ 30fps | 1280 x 720 @ 30fps |
| Video Format | Motion JPEG | Motion JPEG |
| Microphone Port | No | No |
The FS12’s 2 fps burst speed supports casual sequential shooting, enough for slow action but not sports or wildlife. The Pentax S1’s more modest 1 fps burst rate means fewer frames per second but is acceptable for snapshots.
Video recording on the FS12 is limited to 848 x 480 pixels at 30 fps, which will look soft on modern screens. Conversely, the Pentax S1 can shoot 720p HD video at 30 fps - still basic by today’s standards but more usable for casual video projects or travel clips.
Neither camera supports external microphones or advanced video codecs, so don’t expect professional-grade video features here.
Battery Life and Storage Options
Practicality matters in the field. How long can you shoot, and how easily can you expand your storage?
| Feature | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Battery Type | Unknown, likely proprietary | D-LI92 Rechargeable Battery |
| Approx. Battery Life | Not specified | Approx. 260 shots |
| Storage Media | SD/SDHC card, internal | SD/SDHC/SDXC card, internal |
The Pentax S1 clearly states a battery life around 260 shots per charge, respectable for compact cameras, allowing you to spend more time shooting without frequent recharge. The FS12 does not have official figures, but its small size suggests a more limited capacity.
Both cameras use popular SD card formats allowing expandable storage. Pentax additionally supports SDXC cards, enabling larger storage capacities, which is convenient for longer trips or video recordings.
Connectivity, Build Quality, and Durability
Connectivity is minimal on both, typical for budget compacts, but let’s review build and resilience.
| Feature | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Wireless Connectivity | None | None |
| USB Port | USB 2.0 | USB 2.0 |
| HDMI Output | None | Yes |
| Weather Sealing | No | No |
| Weight | 129 g | 157 g |
The Pentax S1 wins a small connectivity advantage by offering an HDMI output for direct display on external monitors or TVs - a subtle but useful feature for sharing images or videos without a PC.
Neither camera provides Wi-Fi, Bluetooth, or GPS, limiting on-the-go connectivity or geotagging. Both lack weather sealing, expected at their price points and class, so cautious handling around moisture or dust is necessary.
The FS12’s lighter weight enhances portability, while the S1’s more substantial feel suggests more ruggedness without adding formal protection.
Practical Shooting Scenarios Across Photography Genres
Let's translate these specs into how the cameras perform in different real-world shooting scenarios.
Portrait Photography
-
Panasonic FS12: With a bright f/2.8 aperture at the wide end and reasonable focal length range, it can create softly blurred backgrounds (bokeh) but lacks any face or eye detection. Skin tones render naturally with decent color fidelity, yet its limited autofocus impairs capturing eyes sharply in dynamic scenes.
-
Pentax S1: Slightly slower aperture reduces bokeh effect, though its 14 MP resolution aids in detail capture. The manual focus feature can help with precise focusing on eyes, compensating for no face detection. Overall, expect straightforward but passable portrait quality.
Landscape Photography
-
FS12: Offers wide-angle framing at 31 mm equivalent and sufficient resolution for small to medium prints. Optical stabilization is less impactful here as you’ll likely use a tripod. The lack of manual exposure control limits creativity in tricky light.
-
S1: Slightly wider at 28 mm with higher resolution and anti-reflective LCD makes composing landscapes easier. Sensor-shift stabilization can assist slow shutter handheld shooting. No RAW mode means dynamic range recovery options in post are limited.
Wildlife and Sports Photography
-
Both cameras lack fast autofocus, tracking, or high frame rates necessary for action. The FS12’s faster burst (2 fps) is marginally better than the S1’s 1 fps but still too slow.
-
Neither is suitable as a dedicated wildlife or sports camera, but the Pentax’s longer zoom reach (140 mm) gives a slight edge for casual distant subjects.
Street Photography
-
The FS12’s compactness and light weight make it excellent for discreet, spontaneous shooting.
-
The Pentax S1, while still portable, is less stealthy but provides a better grip and live view quality.
Macro Photography
-
The Pentax S1 excels with a 1 cm minimum focus distance, enabling detailed close-ups.
-
The FS12’s 5 cm minimum focus limits you from getting as close, reducing some creative opportunities.
Night and Astro Photography
-
Neither camera targets astro photography, with both limited by modest ISO ceilings and no manual exposure controls.
-
The S1’s higher max ISO (6400) and longer shutter times (up to 4 seconds) offer marginally better low-light capture.
Video Capabilities
-
Pentax S1 delivers 720p HD video, good for home movies or social media.
-
FS12’s video maxes out at under HD resolution, less appealing for mulitmedia use.
-
Neither supports external audio inputs for enhanced video production.
Travel Photography
-
FS12 is ideal for minimalists who value ultra-compact gear to carry around all day.
-
S1 is slightly bulkier with longer zoom coverage and better battery life - suitable for more explorers who want versatility without DSLR bulk.
Professional Use
-
Both lack RAW shooting, manual exposure modes, and robust build quality professional workflows often require.
-
They serve well as secondary cameras for casual documentation but won’t satisfy pro image quality or workflow needs.
Summary Performance Ratings
Based on in-depth testing of image quality, autofocus, handling, features, and video:
| Category | Panasonic FS12 | Pentax S1 |
|---|---|---|
| Image Quality | 6/10 | 7/10 |
| Autofocus Speed/Accuracy | 5/10 | 6/10 |
| Ergonomics | 7/10 | 7/10 |
| Video Performance | 4/10 | 6/10 |
| Portability | 8/10 | 6/10 |
| Battery Life | 5/10 | 7/10 |
| Overall Usability | 6/10 | 7/10 |
Strengths and Weaknesses at a Glance
| Camera | Strengths | Weaknesses |
|---|---|---|
| Panasonic FS12 | Ultra-compact size, bright wide aperture lens, optical stabilizer | Low resolution video, limited zoom, no manual control |
| Pentax S1 | Higher resolution sensor, longer zoom, better video quality, manual focus | Bulkier, slower burst, no RAW, weaker macro autofocus |
Which Camera Should You Choose?
When making your choice, it ultimately depends on your priorities:
-
Choose the Panasonic Lumix FS12 if:
- You want a highly portable, pocket-friendly camera.
- Frequent street photography or travel without bulk is your focus.
- You prefer a slightly faster wide-angle aperture for indoor or low-light shooting.
- Simplicity and quick point-and-shoot operation appeals most.
-
Choose the Pentax Optio S1 if:
- You need better resolution and a longer zoom range.
- Macro photography is important to you.
- You want some manual control over focusing and exposure aspects.
- Video quality at 720p HD matters for casual recording.
- Slightly longer battery life supports your shooting sessions.
Final Thoughts and Expert Recommendations
Both cameras represent compact, budget-conscious options from their era - neither will rival modern mirrorless or DSLR systems in terms of versatility or image quality. However, as an enthusiast, these cameras can serve well as lightweight companions or entry-level tools.
If you appreciate portability above all and simple operation, the Panasonic FS12 is a solid choice. But if you seek a bit more creative control, image resolution, and versatility, the Pentax S1 offers a more rounded package.
We recommend you handle both models if possible. Pay attention to grip comfort and menus, and ideally try photographing in your preferred genre (portrait, macro, street) to see which feels more intuitive.
To extend your creative reach, invest in high-speed SD cards for smooth data write and consider accessories such as external flashes or tripods compatible with compact cameras.
Sample Images from Both Models
Let's look at some real-world examples demonstrating each camera’s output quality and color rendering.
Notice the slightly richer detail and sharper textures in the Pentax S1 images, especially in close-up shots. The Panasonic FS12 still produces pleasing skin tones but shows softer detail under magnification.
Deep-Dive: Genre-Specific Camera Scores and Usage Context
By breaking down performance against specific photographic disciplines, you can clearly see where each camera shines:
- Panasonic FS12 tops portability and candid street photography.
- Pentax S1 performs better in macro, video, and medium-zoom shooting.
- Both lag behind modern standards in sports, wildlife, and professional use.
Key Design and Control Differences Up Close
Examining the top controls shows how each model approaches usability:

The Panasonic FS12 opts for minimalism, easy for beginners stepping into photography.
The Pentax S1 provides more buttons and a dial, letting you toggle settings quicker, rewarding those willing to learn.
Wrapping Up
Both the Panasonic Lumix FS12 and Pentax Optio S1 are worthy compact digital cameras with slight but meaningful differences. Your choice depends strongly on what style of photography you prioritize and how much control or convenience you demand.
Explore both cameras firsthand, consider your shooting scenarios carefully, and think about which features matter most. This thoughtful approach ensures you pick a tool that helps you create images you’ll love and grow your photographic skills confidently.
Happy shooting, and don’t forget to share your favorite frames!
If you’re intrigued by these models or want to compare them with newer options, feel free to ask - we’re here to guide you to the perfect camera for your unique vision and needs!
Panasonic FS12 vs Pentax S1 Specifications
| Panasonic Lumix DMC-FS12 | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Brand | Panasonic | Pentax |
| Model type | Panasonic Lumix DMC-FS12 | Pentax Optio S1 |
| Class | Ultracompact | Small Sensor Compact |
| Launched | 2009-04-17 | 2011-03-02 |
| Body design | Ultracompact | Compact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.08 x 4.56mm | 6.17 x 4.55mm |
| Sensor area | 27.7mm² | 28.1mm² |
| Sensor resolution | 12MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
| Max resolution | 4000 x 3000 | 4288 x 3216 |
| Max native ISO | 1600 | 6400 |
| Max enhanced ISO | 6400 | - |
| Lowest native ISO | 80 | 80 |
| RAW format | ||
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 31-124mm (4.0x) | 28-140mm (5.0x) |
| Maximal aperture | f/2.8-5.9 | f/3.5-5.5 |
| Macro focusing distance | 5cm | 1cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display sizing | 2.7 inches | 2.7 inches |
| Resolution of display | 230 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display technology | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 60 secs | 4 secs |
| Max shutter speed | 1/2000 secs | 1/1500 secs |
| Continuous shutter speed | 2.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 6.30 m | 3.90 m |
| Flash options | Auto, On, Off, Red-eye, Slow Sync | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Max video resolution | 640x480 | 1280x720 |
| Video format | Motion JPEG | Motion JPEG |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 129g (0.28 lbs) | 157g (0.35 lbs) |
| Dimensions | 97 x 55 x 22mm (3.8" x 2.2" x 0.9") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | - | 260 images |
| Battery form | - | Battery Pack |
| Battery ID | - | D-LI92 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC card, Internal | SD/SDHC/SDXC, Internal |
| Storage slots | 1 | 1 |
| Pricing at release | $228 | $174 |