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Olympus 7040 vs Panasonic ZS45

Portability
95
Imaging
36
Features
31
Overall
34
Olympus Stylus 7040 front
 
Panasonic Lumix DMC-ZS45 front
Portability
91
Imaging
40
Features
55
Overall
46

Olympus 7040 vs Panasonic ZS45 Key Specs

Olympus 7040
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 64 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-196mm (F3.0-5.9) lens
  • 144g - 95 x 56 x 26mm
  • Announced January 2010
  • Alternate Name is mju 7040
Panasonic ZS45
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 249g - 108 x 60 x 32mm
  • Revealed January 2015
  • Additionally referred to as Lumix DMC-TZ57
  • Old Model is Panasonic ZS40
  • Newer Model is Panasonic ZS50
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A Detailed Comparative Analysis of the Olympus Stylus 7040 and Panasonic Lumix DMC-ZS45: Choosing the Right Compact Superzoom

Selecting a compact camera that balances portability, versatility, and image quality remains an important decision for enthusiasts and professionals seeking a reliable secondary device or an all-in-one travel companion. In this comprehensive comparison, I draw from extensive hands-on testing experiences to analyze two contenders in the small-sensor compact category: the Olympus Stylus 7040 (also known as mju 7040) and the Panasonic Lumix DMC-ZS45 (Lumix DMC-TZ57). Both cameras target users desiring substantial zoom range, respectable imaging performance, and convenient features in a pocket-friendly form factor.

Having evaluated thousands of cameras over the past 15 years, I will focus on sensor and image quality, autofocus capability, physical ergonomics, video potential, and suitability across various photographic disciplines - from portraits to wildlife and travel. The purpose is to aid discerning photographers in matching these devices’ capabilities to their creative and practical requirements while considering budget constraints.

1. Physical Dimensions and Ergonomics: Assessing Handling and Portability

When choosing a compact camera, physical size, weight, and ergonomics significantly influence usability - especially in street photography, travel, and extended handheld shooting situations.

The Olympus Stylus 7040 measures a notably compact 95 x 56 x 26 mm and weighs a lightweight 144 grams. Its slim, flat body contributes to discreet handling, making it ideal for users prioritizing portability and inconspicuous shooting. The camera’s design is minimalist, lacking a viewfinder and sporting a fixed-type 3-inch LCD screen with a modest 230k-dot resolution.

Contrastingly, the Panasonic ZS45 is slightly larger and heavier, at 108 x 60 x 32 mm and around 249 grams. This added bulk accommodates an extensive 20x zoom lens and tilting 3-inch screen with a far sharper 1040k-dot resolution, enabling more flexible compositions, including high or low-angle framing.

Olympus 7040 vs Panasonic ZS45 size comparison

From professional ergonomics testing protocols, the ZS45’s increased weight translates to improved handling stability during telephoto use. The tilting screen is a practical addition for macro and street scenarios, compensating somewhat for the absence of an electronic viewfinder. The Olympus 7040, being smaller, appeals to photographers valuing ultimate compactness but may suffer in steady grip and operational comfort during prolonged sessions or heavy zoom usage.

2. Lens and Zoom Range: Versatility for Diverse Shooting Needs

The lens specifications define much of a compact camera’s flexibility. Olympus equips the Stylus 7040 with a fixed 28-196mm equivalent (7x zoom) and a maximum aperture starting at F3.0, which narrows to F5.9 at the telephoto end. Its macro mode boasts a minimum focus distance as close as 2 cm.

By contrast, the Panasonic ZS45’s 24-480mm equivalent lens (a strong 20x zoom) starts at a slightly slower F3.3 aperture, tightening to F6.4 at full zoom, with macro focusing from 3 cm. This extraordinary reach makes it a more versatile tool for wildlife, sports, and travel photography, where distant subjects are common.

The lens construction - although fixed in both cases - favors the ZS45 for telephoto range, an advantage for users requiring extensive framing options without carrying additional glass. However, the narrower apertures at long focal lengths limit low-light performance and shallow depth-of-field effects, a common tradeoff in superzooms.

From real-world evaluation, the Olympus 7040’s maximum aperture gain at the wide-end allows marginally better subject isolation and lower light shooting when coupled with the camera’s sensor profile. However, the lens’s shorter reach constrains its utility in long-distance scenarios.

3. Sensor and Image Quality: Cadence and Detail Across ISO Ranges

Both cameras employ the 1/2.3” sensor form factor, measuring 6.08 x 4.56 mm with an area of approximately 27.7 mm². The Olympus 7040 utilizes a 14-megapixel CCD sensor, whereas the Panasonic ZS45 features a 16-megapixel CMOS sensor.

Olympus 7040 vs Panasonic ZS45 sensor size comparison

CCD versus CMOS: CCD sensors are traditionally recognized for better color fidelity and low noise at low ISO but are slower in readout and less power efficient. CMOS sensors, as found in the Panasonic, enable faster readouts, superior autofocus integration, and higher maximum ISO capabilities, albeit sometimes sacrificing color depth in early models.

In ISO performance testing, the Olympus 7040’s ISO range maxes at 1600, with a base ISO of 64. The camera exhibits relatively clean images at ISO 100-200, but noise increases rapidly above ISO 800 due to sensor limitations and older image processing (TruePic III). The lack of manual ISO control can frustrate users seeking precise exposure management.

The Panasonic ZS45 operates from ISO 100 up to an extended 6400 native ISO. Its CMOS sensor combined with superior noise reduction algorithms yields cleaner images up to ISO 800-1600, with usable results even at ISO 3200 for certain genres like reportage or travel where noise is less critical. This makes the ZS45 more versatile in low-light and night situations.

Dynamic range in both cameras is limited by the small sensor size. However, the Panasonic’s CMOS design offers marginally better detail retention in shadows and highlights, confirmed by lab testing and field evaluations. The Olympus’s color reproduction leans toward warmer tones, which some portrait photographers might prefer, but ISO performance constraints are a practical limitation.

4. Autofocus System: Speed, Accuracy, and Tracking Proficiency

Autofocus (AF) capabilities are crucial for fast-moving subjects and situations demanding precision. Both cameras rely solely on contrast-detection autofocus; neither incorporates phase-detection on-sensor points.

The Olympus Stylus 7040 provides AF single and AF tracking modes but lacks any face or eye detection. Focus points are unspecified but mostly center-weighted, and there is no manual focus or focus peaking assistance. From practical testing, the 7040’s AF speed is modest, with sluggish focusing in low light or telephoto settings. Users may experience hunting and delays with moving subjects.

In comparison, the Panasonic ZS45 offers a richer AF experience with 21 focus points, center-weighted and multi-area options, along with face detection. Continuous autofocus is available, improving burst shooting accuracy. Although it still defaults to contrast detection, the ZS45’s autofocus system is faster and more reliable for both static and moving subjects.

The enhanced AF in the Panasonic benefits wildlife, sports, and street photographers who demand quick responses and subject tracking. The Olympus’s AF limitations restrict its usability for action or low-light scenarios.

5. Display and User Interface: Visual Feedback and Control Layout

The Olympus 7040 integrates a fixed, 3-inch LCD with 230k-dot resolution, lacking touchscreen or tilting capability. This offers basic framing and playback abilities but limited flexibility for creative angles, a drawback for macro and street photographers requiring compositional versatility.

Conversely, the Panasonic ZS45 sports a superior 3-inch 1040k-dot tilting screen (approximately 4x more pixels), providing a clearer and more flexible interface for shooting at unusual angles and reviewing images with fine detail.

Olympus 7040 vs Panasonic ZS45 Screen and Viewfinder comparison

Complementing the display, the ZS45 features a more comprehensive control layout with dedicated buttons for exposure compensation, manual mode, and an accessible menu system tailored for enthusiasts. The Olympus favors simplicity, appealing to beginners but frustrating advanced users who desire granular control.

The top view layout comparison underscores the Panasonic’s more ergonomic advantage:

Olympus 7040 vs Panasonic ZS45 top view buttons comparison

Here, the Panasonic’s slightly larger chassis accommodates larger dials and buttons, facilitating intuitive manual exposure adjustments - a boon for professionals or experienced hobbyists. The Olympus’s minimal layout simplifies operation but at the expense of customization.

6. Video Performance: Resolution and Stabilization Considerations

In video shooting, both cameras provide capabilities aligned with their release period’s typical features.

The Olympus 7040 records HD video at 1280x720 pixels at 30 fps using Motion JPEG (MJPEG) encoding, an outdated codec prone to large file sizes and limited post-production flexibility. No microphone or headphone jacks exist, limiting audio input options.

The Panasonic ZS45 offers Full HD (1920x1080) at 30p in MPEG-4 format, delivering improved resolution and compression efficiency. Despite the lack of professional audio ports, the enhanced codec and higher res improve output suitability for casual filmmaking and travel vlogging. Both cameras lack 4K support.

Both systems incorporate image stabilization technologies - Olympus uses sensor-shift (IS) while Panasonic employs lens-based optical stabilization. The Panasonic’s optical IS generally provides better video stabilization with zoom lenses, beneficial in handheld shooting scenarios.

7. Battery Performance and Storage

Battery life is critical for extended shoots and travel.

The Olympus 7040’s battery stats are unspecified, typical with earlier compact models exhibiting modest endurance, often requiring spare batteries for all-day use.

The Panasonic ZS45 lists a CIPA-rated battery life of approximately 350 shots per charge - a meaningful advantage for uninterrupted shooting sessions. It uses proprietary battery packs common in this class.

Regarding storage, both cameras utilize SD or SDHC cards in a single slot, with the Panasonic ZS45 supporting SDXC for higher capacity cards - better for extended video recording and high-resolution bursts.

8. Build Quality and Weather Sealing: Reliability in Various Environments

Neither camera offers environmental sealing, dust, splash, or freeze protection. Both are intended for casual use rather than rugged conditions, which substantially limits professional outdoor applicability, particularly in unpredictable weather or dusty environments.

The Panasonic’s bulkier body might endure better against minor bumps, but no special shockproof or crushproof ratings exist in either model.

9. Connectivity and Extras: Wireless and Interface Options

Connectivity features are light on both units.

The Olympus 7040 lacks wireless, Bluetooth, or GPS functionality. It includes USB 2.0 and HDMI ports but no accompanying advanced wireless app controls.

The Panasonic ZS45 upgrades this with built-in Wi-Fi, enabling wireless image transfer and smartphone remote control - a significant practical usability enhancement for travel photographers requiring immediate social sharing or convenient photo offload.

Neither camera includes NFC or Bluetooth. GPS is absent across both models.

10. Performance in Photography Genres: Real-World Use Cases

Combining objective data with my hands-on shooting experience, here is how these cameras perform across key photographic genres.

  • Portrait Photography:
    The Olympus 7040’s warmer color rendering and 28mm wide aperture provide pleasant skin tones but limited background blur due to small sensor and aperture constraints. Lack of face or eye detection limits focus precision. Panasonic’s higher resolution and face detection improve sharpness and focus but with similarly shallow depth-of-field limitations.

  • Landscape Photography:
    Both exhibit limited dynamic range inherent to small sensors, but Panasonic’s marginally better ISO control and exposure compensation aid capturing nuanced scenes. Olympus’s smaller form factor is easier to carry but sacrifices framing flexibility.

  • Wildlife Photography:
    Panasonic’s 20x zoom and faster continuous AF make it the clear choice for birds or distant subjects. Olympus’s 7x zoom and slower focus restrict effectiveness.

  • Sports Photography:
    Panasonic’s 10 fps burst rate and continuous AF outperform Olympus’s single fps continuous. Neither matches dedicated DSLRs, but ZS45 is preferable.

  • Street Photography:
    Olympus’s compactness lends discreetness but slower AF and no face detection hamper opportunistic shooting. Panasonic’s size is a tradeoff but features ease subject tracking.

  • Macro Photography:
    Both offer close focusing (2 cm Olympus, 3 cm Panasonic); Panasonic’s tilting screen aids framing close-up shots. Olympus’s sensor-shift IS aids handheld macro stability, but Panasonic’s optical IS is robust as well.

  • Night and Astro Photography:
    Panasonic’s higher ISO range and cleaner image quality deliver better night shots. Olympus is limited by noise.

  • Video:
    Panasonic’s Full HD at 30p and better IS yield more usable footage than Olympus’s 720p MJPEG offering.

  • Travel Photography:
    Panasonic’s versatility, Wi-Fi, and battery life better accommodate extended trips. Olympus appeals only if absolute compactness is prioritized.

  • Professional Workflows:
    Neither supports raw files or advanced external controls, restricting professional image editing or integration. Panasonic’s exposure compensation and manual modes give some creative latitude.

11. Summarizing the Strengths and Limitations

Feature Olympus Stylus 7040 Panasonic Lumix DMC-ZS45
Sensor 14 MP CCD, ISO 64-1600, fixed aperture 16 MP CMOS, ISO 100-6400, wider exposure range
Lens 7x zoom (28-196mm), F3.0-5.9, macro 2 cm 20x zoom (24-480mm), F3.3-6.4, macro 3 cm
Autofocus Single & tracking, no face detection, slower AF 21 points, face detection, continuous AF
Screen 3" fixed, 230k dots 3" tilting, 1040k dots
Video 720p at 30fps MJPEG 1080p at 30fps MPEG-4
Burst Rate 1 fps 10 fps
Stabilization Sensor-shift IS Optical IS
Connectivity No wireless Built-in Wi-Fi
Battery Life Unknown 350 shots (CIPA)
Weight & Size 144g, 95x56x26mm 249g, 108x60x32mm

12. Overall Scores and Genre-Specific Rankings

(Note: These scores reflect combined lab, real-world tests as well as feature integrative weighting.)

Final Recommendations: Which Camera Fits Your Needs?

  • Choose the Olympus Stylus 7040 if:

    • Compactness and light weight trump all.
    • Your shooting focuses on casual snapshots, daylight environments, and you prioritize ease of use.
    • You require a straightforward, pocketable option without manual exposure complexity.
  • Choose the Panasonic Lumix ZS45 if:

    • You need long zoom reach for wildlife, travel, or sports.
    • Better image quality at higher ISO and video capability are essential.
    • You demand more control with exposure modes, AF sophistication, and connectivity.
    • You accept a modest size and weight increase for greater versatility and performance.

Closing Considerations

Both the Olympus Stylus 7040 and Panasonic Lumix ZS45 represent important evolutionary points in small-sensor superzoom compacts. The 7040 caters more to entry-level users focusing on portability, while the ZS45 is clearly designed for enthusiasts seeking greater creative control and zoom versatility within a compact package.

Neither camera can rival APS-C or full-frame systems in image quality or professional workflow integration, but their lightweight forms and relative affordability make them viable companions for specialized use cases, travel convenience, or as tertiary cameras.

For enthusiasts and professionals who demand a capable travel and versatile street camera with solid photographic and video features, the Panasonic Lumix ZS45 is the superior choice across most parameters. The Olympus Stylus 7040 remains an option for those who value sheer compactness and simplicity over multifunctionality.

Sample Image Comparison: Real-World Output Demonstration

This gallery illustrates notable differences in image sharpness, color rendition, and zoom reach.

In conclusion, selecting between these two must be contextually informed by the individual’s shooting habits, priorities in image quality versus portability, and willingness to engage with more advanced camera operation. Equipped with these detailed insights, prospective buyers can confidently align their choice with their photographic ambitions.

Olympus 7040 vs Panasonic ZS45 Specifications

Detailed spec comparison table for Olympus 7040 and Panasonic ZS45
 Olympus Stylus 7040Panasonic Lumix DMC-ZS45
General Information
Brand Olympus Panasonic
Model type Olympus Stylus 7040 Panasonic Lumix DMC-ZS45
Also called as mju 7040 Lumix DMC-TZ57
Class Small Sensor Compact Small Sensor Superzoom
Announced 2010-01-07 2015-01-06
Physical type Compact Compact
Sensor Information
Processor Chip TruePic III -
Sensor type CCD CMOS
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.08 x 4.56mm
Sensor area 27.7mm² 27.7mm²
Sensor resolution 14 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4288 x 3216 4608 x 3456
Max native ISO 1600 6400
Minimum native ISO 64 100
RAW support
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points - 21
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-196mm (7.0x) 24-480mm (20.0x)
Largest aperture f/3.0-5.9 f/3.3-6.4
Macro focusing range 2cm 3cm
Focal length multiplier 5.9 5.9
Screen
Type of display Fixed Type Tilting
Display sizing 3" 3"
Resolution of display 230k dots 1,040k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 4 secs 4 secs
Fastest shutter speed 1/2000 secs 1/2000 secs
Continuous shutter rate 1.0fps 10.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 5.70 m 6.00 m
Flash options Auto, On, Off, Red-eye, Fill-in Auto, Auto/Red-eye Reduction, Forced On, Slow Sync./Red-eye Reduction, Forced Off
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30p)
Max video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 144g (0.32 lb) 249g (0.55 lb)
Dimensions 95 x 56 x 26mm (3.7" x 2.2" x 1.0") 108 x 60 x 32mm (4.3" x 2.4" x 1.3")
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 - 350 photos
Battery type - Battery Pack
Self timer Yes (2 or 12 seconds) Yes (2 or 10 sec)
Time lapse recording
Storage type SC/SDHC, Internal SD/SDHC/SDXC, Internal
Card slots Single Single
Cost at release $299 $300