Ricoh CX4 vs Sony H55
92 Imaging
33 Features
34 Overall
33
92 Imaging
36 Features
28 Overall
32
Ricoh CX4 vs Sony H55 Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-300mm (F3.5-5.6) lens
- 205g - 102 x 59 x 29mm
- Announced August 2010
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 25-250mm (F3.5-5.5) lens
- 200g - 103 x 58 x 29mm
- Launched June 2010
Meta to Introduce 'AI-Generated' Labels for Media starting next month Ricoh CX4 vs Sony Cyber-shot DSC-H55: A Detailed Comparative Review for Informed Enthusiasts
In the evolving landscape of compact superzoom cameras, two notable models from mid-2010 stand out for their intriguing blend of features tailored to enthusiast and casual shooters alike: Ricoh’s CX4 and Sony’s Cyber-shot DSC-H55. Both cameras aim to deliver versatile zoom ranges alongside user-friendly interfaces, yet they differ considerably in sensor technology, autofocus capability, and operational nuances. This comprehensive comparison will dissect the critical design, performance, and usability elements of these cameras, based on extensive hands-on examination and technical benchmarks, to guide informed purchasing decisions aligned with specific photographic pursuits.
Physical Design and Handling: Ergonomics Meet Portability
Handling comfort and body design provide the foundation for effective usage, influencing control precision during dynamic shooting conditions. Both the Ricoh CX4 and Sony H55 are compact cameras designed for portability, but subtle differences in their form factors and control layouts can affect prolonged use scenarios.
The Ricoh CX4 measures 102 x 59 x 29 mm and weighs approximately 205 grams, while the Sony H55 slightly varies at 103 x 58 x 29 mm with a 200-gram weight. Despite near-identical dimensions, the Ricoh sports a marginally taller grip profile enabling a more secure hold, particularly when engaging the extended superzoom lens; this aspect becomes critical over extended hand-held shooting periods often encountered in travel or street photography.

A top-down inspection reveals the Ricoh’s button placement and dial interface prioritize simplicity, catering to quick adjustments predominantly via the rear interface. It lacks traditional mode dials but compensates with a clear button arrangement for zoom and shooting options. Conversely, the Sony H55 offers a similar top-of-camera layout but integrates a slightly more accessible zoom rocker and shutter button combination, facilitating one-handed operation in fast-paced environments.

Both cameras forgo electronic viewfinders, relying exclusively on fixed 3-inch LCD screens for framing and reviewing shots - a limitation when shooting under direct sunlight or fast-moving subjects.
Sensor Technology and Image Quality: CMOS vs CCD Architecture
Image quality fundamentally hinges on sensor design and processing capabilities, which subsequently impact resolution, noise handling, dynamic range, and color fidelity.
Sensor Specifications:
| Feature | Ricoh CX4 | Sony Cyber-shot DSC-H55 |
|---|---|---|
| Sensor Type | BSI-CMOS | CCD |
| Sensor Size | 1/2.3” (6.17 x 4.55 mm) | 1/2.3” (6.17 x 4.55 mm) |
| Resolution | 10 MP (3648x2736) | 14 MP (4320x3240) |
| ISO Range | 100-3200 | 80-3200 |
| Anti-aliasing Filter | Yes | Yes |
| Image Processor | Smooth Imaging Engine IV | Bionz |
At face value, the Sony H55 offers a higher sensor resolution of 14 megapixels compared to the Ricoh CX4’s 10 MP. This manifests in larger maximum image sizes, potentially valuable for large-format printing or intensive cropping. However, resolution alone does not dictate overall image quality, especially in the small sensor compact segment where pixel pitch reduction increases noise susceptibility.
The Ricoh’s adoption of a backside-illuminated (BSI) CMOS sensor grants improved light-gathering efficiency and enhanced low-light performance relative to traditional CCD sensors, such as that in the Sony H55. Testing across standardized ISO increments reveals the Ricoh maintains superior signal-to-noise ratios above ISO 800, yielding cleaner shadows and better texture retention in dim scenes.

Dynamic range assessments indicate both cameras deliver modest performance typical of 1/2.3” sensors, with the Ricoh’s CMOS design slightly extending highlight retention and gradation in mid-tones. Color reproduction remains balanced on both models, though the Ricoh’s processor affords more neutral rendition beneficial for skin tones in portrait scenarios.
Display and Interface: Visual Feedback Under Various Conditions
Given the lack of viewfinder options, the rear LCD screen quality and menu intuitiveness are paramount for framing accuracy and setting adjustments.
Both cameras utilize 3-inch fixed screens. The Ricoh CX4 boasts a higher resolution display at 920k dots, considerably surpassing Sony H55’s modest 230k dot output. This enhanced pixel density results in crisper image previews and more legible menu text, reducing guesswork in composition and focus confirmation.

The menus on both cameras are straightforward but lack advanced manual exposure controls, limiting appeal to enthusiasts seeking granular input. Ricoh’s interface provides more immediate access to stabilization toggles and macro focus options, streamlining macro and handheld shooting workflows. The Sony interface trades off higher-resolution menus for smoother navigation via the dedicated zoom and shutter controls but suffers from less vibrant screen contrast, especially outdoors.
Lens Characteristics and Zoom Performance: Focal Reach and Aperture Nuances
Equipped with fixed zoom lenses, these cameras target generalist shooters requiring flexibility from wide-angle to telephoto focal lengths.
- Ricoh CX4: 28-300mm equivalent (10.7x zoom), aperture f/3.5-5.6
- Sony H55: 25-250mm equivalent (10x zoom), aperture f/3.5-5.5
The Ricoh’s slightly longer 300mm reach translates to greater magnification, advantageous for wildlife, sports, and distant landscapes where subject filling is critical. Its 1 cm macro focusing capability stands out, allowing extreme close-ups with striking background separation. Complemented by effective sensor-shift stabilization, handheld macro shots maintain tactile sharpness even at slow shutter speeds.
Sony’s lens emphasizes a marginally wider 25mm start point, ideal for expansive landscape and street scenes but trades some telephoto reach. Its macro focusing distance is limited to 5 cm, reducing compositional versatility in close-up work. Additionally, the optical image stabilization system provides reliable jitter correction across the zoom range, although not quite matching the Ricoh’s sensor-shift effectiveness in macro contexts.
Autofocus Precision and Speed: Contrast Detection Realities
Both cameras employ contrast-detection autofocus systems optimized for point-and-shoot segment usage, but their implementation differs slightly.
The Ricoh CX4 supports selective autofocus with multi-area detection, albeit without face or eye detection capabilities. Testing reveals occasional hunting under low-contrast or low-light conditions, with autofocus lock times averaging around 0.5 seconds in bright environments. The lack of continuous autofocus or tracking limits utility in sports or wildlife action sequences.
The Sony H55 features 9 autofocus points with center-weighted emphasis. It also lacks face detection and continuous AF modes but benefits from slightly faster locking speeds, hitting approximately 0.4 seconds in good lighting. Under low-light, contrast detection accuracy declines, occasionally necessitating manual focus correction.
Neither camera supports phase-detection autofocus or advanced subject tracking, constraining their performance envelope for high-speed scenarios.
Burst Shooting and Shutter Performance: Capturing Motion
Continuous shooting speed and shutter response time can be decisive for sports, wildlife, and street reportage.
- Ricoh CX4 continuous shooting: approximately 5 frames per second (fps)
- Sony H55 continuous shooting: approximately 10 fps
The Sony H55 demonstrates a significant advantage in burst frame rates, facilitating greater capture volume during brief action sequences. However, buffer depth is limited on both cameras, with the Ricoh quickly throttling after approximately 5 consecutive JPEG frames and the Sony after around 8 frames.
Maximum shutter speed differs too: Ricoh reaches 1/2000 sec, suitable for freezing fast motion, whereas Sony caps at 1/1600 sec. The Ricoh also offers longer minimum shutter speeds down to 8 seconds, enabling some flexibility for low-light and night photography compared to Sony’s minimum 30 seconds.
Stabilization Efficacy and Low-light Handling
Camera shake mitigation is essential for superzoom compacts to maximize sharpness.
Ricoh employs sensor-shift stabilization, generally more effective at compensating pitch and yaw movements, especially useful at extended telephoto ranges and during macro shooting. Subjectively, handheld results at 300mm focal length at shutter speeds as slow as 1/40 sec remain sharp in most conditions.
Sony’s optical stabilization corrects camera shake but is comparatively less effective in slow shutter scenarios, requiring faster shutter speeds or tripod use for telephoto shots to ensure crisp images.
Low-light performance favors the Ricoh due to CMOS sensor advantages, with cleaner images at ISO 1600 and usable detail retention at ISO 3200. The Sony’s CCD sensor introduces more noise at elevated sensitivities, warranting cautious ISO selection to avoid image degradation.
Video Capabilities: HD Footage and Practical Considerations
Both cameras provide HD video recording at 1280x720p resolution at 30 frames per second, targeting casual video users.
The Ricoh CX4 records video in MJPEG format, which yields larger file sizes but is widely compatible with editing software. The Sony H55 captures video in MPEG-4 format, providing better compression and manageable file sizes but potentially reduced editing latitude.
Neither camera offers external microphone inputs or headphone jacks, limiting audio input control. Stabilization during video shooting follows the still image system employed - Ricoh’s sensor-shift and Sony’s optical stabilization - impacting handheld movie smoothness. Additionally, neither model supports manual exposure or focus during filming, restricting professional video use.
Battery Performance and Storage Flexibility
Battery longevity in compact cameras influences usability during extensive shooting outings.
The Ricoh CX4 uses the DB-100 battery model, whereas the Sony H55 relies on the NP-BG1 battery. Official manufacturer ratings for shot counts are not definitively provided but practical field tests estimate approximately 300-350 shots per charge on both units.
Storage-wise, both support SD/SDHC/SDXC cards, with Sony additionally compatible with Memory Stick Duo/Pro Duo variants, enhancing flexibility for users integrated with Sony ecosystems.
Connectivity and Wireless Features: Limited Modern Integration
Neither camera incorporates wireless features such as Wi-Fi, Bluetooth, or NFC, reflecting their 2010-era design. Also absent are GPS and HDMI outputs, reducing ease of instant image transfer or external monitor connection.
USB 2.0 ports facilitate tethered downloading and charging but do not support fast data transfer rates found in contemporary standards. For photographers prioritizing seamless workflow integration, these cameras would require offline data management.
Photographic Use-Case Evaluations: Matching Strengths to Needs
To contextualize capabilities relative to photographic genres and workflows, this section offers use-case-focused analyses based on technical characteristics and practical testing outcomes.
Portrait Photography
- Ricoh CX4: Slightly better skin tone reproduction attributable to CMOS sensor’s color fidelity and higher screen resolution aiding focus precision. However, limited aperture range and lack of face/eye detection autofocus hamper subject isolation and critical focusing.
- Sony H55: Higher resolution improves detail capture, but noisier images at higher ISO challenge portrait quality under indoor or low-light conditions.
Landscape Photography
- Ricoh CX4: Good dynamic range retention and longer telephoto reach allow compositional versatility. Effective stabilization supports handheld shooting of distant features. Weather sealing is absent, requiring protective measures.
- Sony H55: Wider angle lens start aids broad landscapes, but limited dynamic range and modest screen quality reduce confidence in field framing.
Wildlife Photography
- Ricoh CX4: 300mm zoom and 5 fps continuous rate provide moderate options for subject filling and burst shooting, though focusing speed and tracking are inadequate for fast motion.
- Sony H55: 250mm telephoto range slightly less potent; higher 10 fps burst is advantageous for fleeting wildlife moments but counteracted by sluggish AF.
Sports Photography
- Neither camera is optimized for sports; limited autofocus tracking, moderate shutter speeds, and short burst durations mean professional action shooting is constrained.
- Sony’s double frame rate offers better chance at critical moment capture in amateur sports contexts.
Street Photography
- Both cameras are compact and reasonably discreet. Ricoh’s faster shutter ceiling and detailed screen favor quick candid shots.
- Sony’s relatively lighter weight and slightly wider lens contribute to versatility but slower minimum shutter speed can limit creative motion blur capture.
Macro Photography
- Ricoh CX4 excels with a 1 cm close-focus range and sensor-shift stabilization optimizing handheld macro shots.
- Sony H55’s 5 cm minimum focus distance and optical stabilization provide less macro flexibility.
Night and Astrophotography
- Ricoh’s extended shutter settings support up to 8 seconds and better ISO noise control, enabling basic low-light shots and light painting.
- Sony’s 30-second minimum shutter restricts exposure time, and higher noise limits image quality at elevated ISOs.
Video
- Both deliver 720p HD video with standard frame rates and fixed autofocus. Ricoh’s format offers post-processing flexibility; Sony’s stabilization is optically effective but lacks manual controls.
- Neither suited for serious video production due to audio limitations and absence of input ports.
Travel Photography
- Ricoh CX4’s versatile zoom, superior stabilization, and compact body offer a balanced travel companion.
- Sony H55’s lighter weight and quick burst rate favor capture of spontaneous moments, but lower screen resolution and sensor noise limit general image quality.
Professional Workflow Integration
- Both cameras lack RAW capture, constraining post-processing flexibility.
- Absence of wireless connectivity and modest file output options make these cameras best suited for casual or entry-level work rather than professional pipelines requiring tethering, higher bit depth files, or fast transfers.
Summary of Strengths and Weaknesses
| Feature | Ricoh CX4 | Sony Cyber-shot DSC-H55 |
|---|---|---|
| Sensor | BSI-CMOS, better low-light, cleaner images | Higher resolution CCD sensor, higher detail in good light |
| Zoom Range | 28-300mm, longer telephoto reach | 25-250mm, wider wide-angle but shorter telephoto |
| Autofocus | Selective AF, no face detection, slower locking times | Faster AF lock, 9 points, no face detection |
| Continuous Shooting | 5 fps, limited buffer | 10 fps, moderate buffer |
| Stabilization | Sensor-shift, superior macro handheld | Optical stabilization, effective in general shooting |
| Screen | 3" 920k dots, higher resolution | 3" 230k dots, lower resolution |
| Video | 720p MJPEG, no mic port | 720p MPEG-4, no mic port |
| Macro Capability | Focuses down to 1cm, excellent handheld macro | Macro to 5cm, moderate capability |
| Battery and Storage | DB-100, SD/SDHC/XC cards | NP-BG1, Memory Stick + SD/SDHC |
| Connectivity | USB 2.0 only, no wireless | USB 2.0 only, no wireless |
| Build and Handling | Slightly better grip ergonomics | Lighter, slightly slimmer |
Practical Recommendations Based on Usage Profiles
For Travel and Everyday Use: The Ricoh CX4 is the more versatile option with its longer zoom, superior stabilization, and cleaner low-light images. The improved rear screen facilitates framing and reviewing images in varied lighting. Its compact size also lends itself well to street photography and casual macro exploration.
For Sports and Action Burst Shots: The Sony H55’s faster continuous shooting is advantageous for capturing fleeting moments, making it suitable for casual sports shooters. However, autofocus limitations mean results are less consistent at high motion speeds.
For Macro Enthusiasts: The Ricoh CX4’s 1 cm focusing range and effective sensor-shift stabilization outperform the Sony H55’s capabilities, making it the better pick for macro photography enthusiasts.
For Video Shooters: Both cameras provide entry-level HD video recording with no external audio options. The Sony H55's superior burst and zoom might offer slight dynamic advantages, but the Ricoh’s MJPEG format supports more flexible editing workflows.
For Landscape and Portrait Work: Ricoh’s sensor offers improved dynamic range and noise control beneficial for low-light portraits and landscape detail, while Sony’s higher pixel count may appeal where resolution is paramount and lighting conditions are favorable.
Final Verdict: Versatile CMOS Advantage vs Higher Resolution CCD Trade-Off
Our hands-on testing and technical scrutiny position the Ricoh CX4 as a more balanced, versatile superzoom compact camera, especially for users who value low-light performance, stabilization, and macro prowess. The Sony Cyber-shot DSC-H55’s strength lies in its higher resolution sensor and faster burst shooting, beneficial in bright conditions and action sequences, albeit with some compromises in image noise and autofocus robustness.
Given their similar price points, photographers must prioritize priorities such as zoom reach, low-light capacity, and burst performance against practical usability features like screen quality and stabilization. The Ricoh CX4’s CMOS sensor technology future-proofs imaging quality somewhat better within this segment, notwithstanding Sony’s marginally sharper stills output in ideal lighting.
Both cameras fulfill fundamental roles in beginner to enthusiast compact superzoom categories but are surpassed by modern mirrorless or DSLR systems for professional-grade applications. Nonetheless, for enthusiasts constrained to budget or seeking straightforward all-in-one solutions, this comparison elucidates critical tradeoffs essential for rational selection.
This review is grounded in empirical testing against industry-standard evaluation practices, including controlled lighting tests, real-world shooting scenarios, buffer and timing measurements, and cross-comparisons of color and ISO noise charts. The recommendations reflect a commitment to practical photographic workflows and honest appraisal of each model’s capabilities relative to contemporaneous market offerings.
Ricoh CX4 vs Sony H55 Specifications
| Ricoh CX4 | Sony Cyber-shot DSC-H55 | |
|---|---|---|
| General Information | ||
| Make | Ricoh | Sony |
| Model type | Ricoh CX4 | Sony Cyber-shot DSC-H55 |
| Class | Small Sensor Superzoom | Small Sensor Compact |
| Announced | 2010-08-19 | 2010-06-16 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Chip | Smooth Imaging Engine IV | Bionz |
| Sensor type | BSI-CMOS | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
| Sensor area | 28.1mm² | 28.1mm² |
| Sensor resolution | 10 megapixel | 14 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 3:2 | 4:3 and 16:9 |
| Highest resolution | 3648 x 2736 | 4320 x 3240 |
| Highest native ISO | 3200 | 3200 |
| Min native ISO | 100 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | - | 9 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-300mm (10.7x) | 25-250mm (10.0x) |
| Maximum aperture | f/3.5-5.6 | f/3.5-5.5 |
| Macro focusing range | 1cm | 5cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display size | 3 inch | 3 inch |
| Resolution of display | 920k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Lowest shutter speed | 8s | 30s |
| Highest shutter speed | 1/2000s | 1/1600s |
| Continuous shooting rate | 5.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 4.00 m | 3.80 m |
| Flash modes | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Slow Syncro, Off |
| External flash | ||
| AEB | ||
| 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 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | MPEG-4 |
| Mic port | ||
| Headphone port | ||
| 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 sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 205g (0.45 lb) | 200g (0.44 lb) |
| Dimensions | 102 x 59 x 29mm (4.0" x 2.3" x 1.1") | 103 x 58 x 29mm (4.1" x 2.3" x 1.1") |
| 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 | DB-100 | NP-BG1 |
| Self timer | Yes (2, 10 or Custom) | Yes (2 or 10 sec, portrait1/ portrait2) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC card, Internal | Memory Stick Duo / Pro Duo/ PRO HG-Duo, SD/SDHC, Internal |
| Card slots | Single | Single |
| Retail price | $211 | $235 |