Casio EX-Z400 vs Samsung WB30F
95 Imaging
34 Features
25 Overall
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96 Imaging
39 Features
33 Overall
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Casio EX-Z400 vs Samsung WB30F Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.0) lens
- 130g - 95 x 60 x 23mm
- Announced January 2009
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 24-240mm (F3.1-6.3) lens
- 128g - 98 x 58 x 17mm
- Introduced January 2013
Samsung Releases Faster Versions of EVO MicroSD Cards Casio EX-Z400 vs Samsung WB30F: A Thoughtful Comparison for Photography Enthusiasts
When you’re looking at compact cameras that prioritize portability, ease of use, and everyday versatility, Casio’s EX-Z400 and Samsung’s WB30F emerge as two notable contenders from the late 2000s and early 2010s compact camera scene. Each represents a distinct approach to casual photography within a similar price segment, but with meaningful differences that could sway your buying decision depending on what types of photos you want to take and how you intend to use the camera.
In this detailed 2500-word comparison, I’ll provide a comprehensive, hands-on perspective on these cameras. Drawing on years of experience testing hundreds of compacts and ultracompacts, I'll dive into image quality, features, handling, and usability across multiple photography genres. Whether you’re a street photographer seeking stealth and portability or a travel enthusiast craving versatility, this guide will clarify where each camera excels and where compromises exist.
First Impressions: Size, Ergonomics, and Physical Design
Both the Casio EX-Z400 and Samsung WB30F fall into the ultracompact and compact categories, respectively - designed to slip easily into a pocket or small bag for spontaneous shooting. But subtle differences in their build and ergonomics affect handling comfort and control.

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Casio EX-Z400: Measures 95 x 60 x 23 mm and weighs about 130 grams, this ultracompact camera is pocket-friendly, boasting a minimal and streamlined body. It has a fixed lens and limited manual controls, keeping things simple for casual users and beginners. The limited depth can feel slippery if you’re not used to small compacts, but the flat surfaces make it lightweight and unobtrusive.
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Samsung WB30F: Slightly deeper but slimmer front-to-back at 98 x 58 x 17 mm and 128 grams, the WB30F is its own kind of compact that balances portability with a slightly more pronounced grip area. It aims to be more travel-friendly and versatile with a longer zoom lens.
Hands-On Insight: For longer shoots or when you want a camera that "disappears" when out on the street, the EX-Z400’s ultracompact design is a charm. The WB30F feels slightly more substantial while still easy to carry, with better grip ergonomics - an important factor if you’re shooting outdoors or holding the camera steady for video.
Control Layout and Interface: Quick Access Versus Minimalism
A camera’s usability depends heavily on its control layout. Ease of changing settings on the fly makes the photographic experience smooth or frustrating.

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Casio EX-Z400: The top panel opts for absolute simplicity - no dedicated control dials or manual exposure controls, reflecting a point-and-shoot philosophy. The fixed 3-inch LCD screen is fixed type, non-touch, and provides modest 230k-dot resolution, adequate for composing in daylight but limited in fine detail and color accuracy.
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Samsung WB30F: Retains a 3-inch, 230k-dot TFT LCD. It also forgoes an electronic viewfinder but provides more buttons for quick scene selection and offers “smart” autofocus options, including face detection and multiple AF points - very rare at this price point back then.
Practical Takeaway: The WB30F’s control scheme caters more to the casual enthusiast who wants a bit more creative flexibility, such as autofocus area selection and face detection. Meanwhile, the EX-Z400 suits those seeking simplicity and minimal fuss, ideal if you just want to point and snap.
Sensor Technology and Image Quality: The Heart of the Camera
Image quality boils down to the sensor, processor, and lens. Both cameras use a 1/2.3" CCD sensor, a standard for compact cameras of their era, with differences in resolution and ISO capabilities.

| Feature | Casio EX-Z400 | Samsung WB30F |
|---|---|---|
| Sensor Size | 1/2.3" (6.17 x 4.55 mm) | 1/2.3" (6.17 x 4.55 mm) |
| Resolution | 12 MP | 16 MP |
| Max ISO | 1600 | 3200 |
| Sensor Type | CCD | CCD |
| Anti-aliasing Filter | Yes | Yes |
| Max Image Resolution | 4000 x 3000 px | 4608 x 3456 px |
| Raw File Support | No | No |
Image Quality Real-World Notes:
- The higher resolution sensor on the Samsung WB30F theoretically provides more detail at normal print sizes and cropping flexibility. However, higher megapixels on a sensor this size can mean more noise at higher ISO settings.
- The WB30F doubles the max ISO from 1600 to 3200, which can be an advantage for low-light shooting, although noise reduction algorithms in cameras of this generation can produce some smoothing effects.
- Both cameras employ CCD technology, which traditionally favors excellent color reproduction and low noise at base ISO but struggles at higher ISOs compared to CMOS counterparts.
- Neither supports RAW image capture, so all images are compressed JPEGs processed in-camera. This limits post-processing but makes the cameras more beginner-friendly.
Autofocus and Burst Capabilities: Capturing the Moment
For movement and spontaneous action shots, autofocus speed and accuracy, plus burst rate, are crucial.
| Feature | Casio EX-Z400 | Samsung WB30F |
|---|---|---|
| Autofocus Type | Contrast-detection | Contrast-detection + Face Detection |
| AF Modes | Single | Single, Tracking, Selective |
| Continuous AF | No | No |
| Burst Shooting | N/A | N/A |
| AF Points | No multiple points | Multiple AF points (Unknown number) |
- Casio EX-Z400 uses basic center-weighted contrast-detection AF that's quick in good light but prone to hunting indoors or low light.
- Samsung WB30F improves with face detection autofocus and multiple AF areas, which aids in locking focus on human subjects, particularly useful for portraits and casual portraits in mixed lighting.
- Neither offers continuous AF for video or burst shooting modes, limiting performance for subjects in rapid action.
Lens Performance and Zoom Range: Flexibility vs. Speed
The fixed zoom lenses on both cameras define their versatility in framing.
| Feature | Casio EX-Z400 | Samsung WB30F |
|---|---|---|
| Zoom Range | 28 - 112 mm (4x optical zoom) | 24 - 240 mm (10x optical zoom) |
| Max Aperture | f/2.6 - f/7.0 | f/3.1 - f/6.3 |
| Macro Focus Range | Not specified | Not specified |
| Image Stabilization | Sensor-shift stabilization | Optical image stabilization |
Here’s What This Means:
- The WB30F gains the upper hand with a much longer telephoto reach (240mm vs. 112mm equivalent), making it more suitable for casual wildlife, distant street photography, or travel where extra reach is a bonus.
- The EX-Z400’s faster aperture at the wide end (f/2.6 vs f/3.1) can help in lower light conditions and produce slightly more background blur for portraits (bokeh) - but the limited telezoom range means it’s less versatile.
- Both cameras incorporate image stabilization, but the EX-Z400 uses sensor-shift (stabilizing the sensor), whereas the WB30F has optical stabilization in the lens, which can be more effective at longer focal lengths for reducing shake.
Display and Viewfinder: Composition Tools Compared
Both cameras lack viewfinders, relying fully on their LCD displays for framing.

- The LCD screens are both 3 inches with 230k dots resolution. This is on the low side by modern standards but typical for their era.
- The Casio EX-Z400’s display is fixed, non-touch, and thus less interactive but straightforward.
- The Samsung WB30F also uses a fixed TFT LCD, with no touch capability. However, it offers a QVGA TFT screen, which helps in bright environments but remains limited in resolution.
Practical Advice: In bright daylight or complex lighting, you'll want to use your hand or a hood to shade the display on both cameras. Neither offers an electronic viewfinder, so composition remains screen-dependent. Neither LCD provides features like tilting or articulating, which reduces framing flexibility, especially for self-recording or low/high angle shots.
Battery Life and Storage: Long Days Shooting
- Both cameras rely on proprietary rechargeable battery packs. The Casio EX-Z400 uses the NP-40 battery, while the Samsung WB30F’s battery model is unspecified.
- Typical battery endurance for these cameras hovers around 200 shots per charge, standard for camera compacts in their class and era.
- Both use standard SD/SDHC memory cards, but the Samsung adds SDXC compatibility for larger storage cards.
- Only the WB30F features built-in wireless connectivity (unspecified type), offering potential for quick sharing, a feature the Casio model entirely lacks.
For extended outings, consider carrying spare batteries, especially if you plan to shoot video or review images frequently.
Comprehensive Performance Scores and Sample Imagery
To summarize the practical performance differences and illustrate image results, here are side-by-side comparisons:
Sample Images: Left - Casio EX-Z400, Right - Samsung WB30F. Notice the WB30F’s higher resolution and zoom versatility.
Overall Ratings: Samsung WB30F edges ahead due to higher resolution, zoom flexibility, and autofocus sophistication.
Genre Analysis: The Casio EX-Z400 performs admirably in street and portrait photography due to compact size and aperture speed; the WB30F excels in travel, wildlife, and slightly in video due to zoom and connectivity.
Specialized Use Case Analysis
Portrait Photography
- The EX-Z400 benefits from a slightly faster wide aperture (f/2.6), making it better at producing softly blurred backgrounds and capturing pleasant skin tones in natural light.
- The WB30F’s face detection autofocus and multiple AF points assist greatly with sharp focus on eyes and faces, even in slightly challenging light.
- Neither camera supports RAW, limiting advanced skin tone correction.
- Recommendation: Choose EX-Z400 if you prioritize shallow depth-of-field portraits and subtle background separation; go for WB30F if autofocus accuracy on faces is your priority.
Landscape and Travel Photography
- The WB30F offers a much wider 24mm to 240mm zoom range, allowing expansive landscapes and detailed distant scenes without changing lenses.
- Both have a 1/2.3” CCD sensor; neither excels with dynamic range or shadow recovery, but WB30F’s higher resolution is advantageous for large prints and cropping.
- Neither camera features weather sealing, so use caution in adverse weather.
- The WB30F’s built-in wireless feature and extended zoom make it a strong companion for travel.
- Recommendation: WB30F is the more versatile traveler’s camera.
Wildlife and Sports Photography
- Both cameras’ autofocus and burst rates are limited, making fast-moving subjects challenging.
- WB30F's tracking autofocus stands out over the more basic EX-Z400.
- The 10x zoom on the WB30F provides an advantage for getting closer without distortion.
- Neither camera supports high-speed continuous shooting modes necessary for dedicated sports or wildlife photography.
- Recommendation: If wildlife is occasional, WB30F may suffice; for serious sports/wildlife photography, consider other cameras with better AF and burst.
Street Photography
- The EX-Z400’s compact size, quick startup, and reasonable aperture advantage make it appealing for candid and low-profile street shooting.
- The WB30F is slightly larger but still compact, with additional zoom flexibility.
- The lack of silent shutter on both models limits discreet shooting.
- Recommendation: EX-Z400 wins for pure street photography enthusiasts due to size and handling.
Macro Photography
- Neither camera provides detailed macro specs or advanced macro modes, but close focusing is possible at wide-angle settings.
- Sharpness and focusing precision are limited by basic contrast-detection autofocus.
- For casual close-ups, both suffice but neither excels.
- Recommendation: Neither camera is specialized for macro; consider dedicated macro cameras or lenses instead.
Night and Astro Photography
- Both struggle with low-light due to small sensors and limited ISO range.
- WB30F’s max ISO 3200 is more usable with noise reduction, but noise and detail loss are significant.
- No bulb mode or advanced exposure controls to manage long exposures.
- Recommendation: Neither camera is optimal for astrophotography; look for cameras with manual exposure control and larger sensors.
Video Capabilities
- EX-Z400 records HD video at 1280x720/24fps in MJPEG.
- WB30F records 720p video at 30fps with more efficient H.264 compression.
- Neither camera supports microphone input or headphone output.
- No image stabilization during video on EX-Z400; WB30F benefits from optical stabilization for smoother handheld video.
- Recommendation: WB30F offers a better casual video experience.
Workflow Integration and Professional Considerations
Both cameras output JPEG files only, limiting integration into RAW-based professional workflows. They do not support tethering, Wi-Fi transfer (except WB30F’s limited wireless), or external accessory compatibility.
The build quality is plastic and not weather-sealed, discouraging professional dependence outdoors.
However, as lightweight, affordable cameras for travel, family, or ultra-casual use, they fit well. The lack of advanced manual controls might frustrate experienced photographers seeking custom exposure.
Final Thoughts: Who Should Choose What?
| Criterion | Casio EX-Z400 | Samsung WB30F |
|---|---|---|
| Best for Portability | ✓ Truly pocketable ultracompact | ✓ Compact, still travel-friendly |
| Zoom Flexibility | 4x optical zoom (28-112mm) | 10x optical zoom (24-240mm) |
| Image Resolution | 12 MP | 16 MP |
| Aperture Speed | Faster at wide end (f/2.6) | Slightly slower (f/3.1) |
| Autofocus Performance | Basic single-point AF | Face detection + multi-area AF |
| Video Recording | 720p MJPEG, 24fps | 720p H.264, 30fps |
| Wireless Connectivity | None | Built-in wireless |
| Battery and Storage | SDHC + Eye-Fi compatible | SD/SDHC/SDXC support |
| Price (at launch or estimated) | Budget-friendly, possibly less than WB30F | Higher but still affordable |
Who Should Buy the Casio EX-Z400?
If you want the ultimate pocket-friendly camera with decent image quality for casual snapshots, enjoy a slightly faster lens for portraits, and place a premium on simplicity and light weight - the EX-Z400 remains a solid choice. It’s ideal as a “grab and go” travel or street camera. Beginners wanting hassle-free automatic shooting will appreciate it.
Who Should Buy the Samsung WB30F?
If zoom flexibility, face detection autofocus, better video codec support, and wireless sharing features appeal to you, particularly if photography includes travel, family events, or wildlife, the WB30F is the better pick. It offers more versatility for different creative ambitions without complexity.
Getting the Most Out of These Cameras: Tips for Enthusiasts
- Use an external sunshade or LCD hood to improve visibility outdoors.
- Consider carrying spare batteries, especially for the WB30F, to maximize shooting time.
- Experiment with manual white balance to enhance color fidelity since technical adjustments in software are limited by JPEG shooting.
- For portrait shots on the EX-Z400, leverage the wider aperture and shoot in natural light to achieve softer backgrounds.
- For WB30F users, explore the face detection AF to consistently get sharp focus on subjects.
- Use a sturdy wrist strap or small tripod to reduce camera shake during low light or telephoto shooting.
Conclusion
The Casio EX-Z400 and Samsung WB30F both offer compelling features in the affordable compact camera segment but cater to subtly different user priorities. The EX-Z400 charms with pure portability and an easygoing approach, suited for lifestyle, street, and portraits. The WB30F extends versatility with a longer zoom, smarter autofocus, and improved video for travel and casual nature shoots.
Between these, your choice depends on whether you value pocket-sized simplicity or optical reach with more modern features. Both cameras continue to serve as approachable tools for learning photography fundamentals or supplementing smartphone photography.
If you’re ready to explore, I encourage you to handle both cameras, seek sample images, and fit them in your preferred shooting contexts. Get started with these compact companions and discover which one harmonizes best with your creative journey.
Casio EX-Z400 vs Samsung WB30F Specifications
| Casio Exilim EX-Z400 | Samsung WB30F | |
|---|---|---|
| General Information | ||
| Company | Casio | Samsung |
| Model type | Casio Exilim EX-Z400 | Samsung WB30F |
| Class | Ultracompact | Small Sensor Compact |
| Announced | 2009-01-08 | 2013-01-07 |
| Body design | Ultracompact | Compact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
| Sensor surface area | 28.1mm² | 28.1mm² |
| Sensor resolution | 12MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 16:9, 4:3 and 3:2 | - |
| Maximum resolution | 4000 x 3000 | 4608 x 3456 |
| Maximum native ISO | 1600 | 3200 |
| Min native ISO | 100 | 80 |
| RAW files | ||
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-112mm (4.0x) | 24-240mm (10.0x) |
| Max aperture | f/2.6-7.0 | f/3.1-6.3 |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display size | 3 inch | 3 inch |
| Resolution of display | 230k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display tech | - | QVGA TFT LCD |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 1/2 seconds | 8 seconds |
| Maximum shutter speed | 1/1000 seconds | 1/2000 seconds |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15fps) |
| Maximum video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | MPEG-4, H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | none | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 130 gr (0.29 lbs) | 128 gr (0.28 lbs) |
| Dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 98 x 58 x 17mm (3.9" x 2.3" x 0.7") |
| DXO scores | ||
| DXO All around 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 ID | NP-40 | - |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes |
| Time lapse feature | ||
| Storage media | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/SDHC/SDXC |
| Storage slots | 1 | 1 |
| Price at launch | $0 | $180 |