Clicky

Pentax RZ10 vs Ricoh WG-30W

Portability
92
Imaging
37
Features
31
Overall
34
Pentax Optio RZ10 front
 
Ricoh WG-30W front
Portability
91
Imaging
40
Features
34
Overall
37

Pentax RZ10 vs Ricoh WG-30W Key Specs

Pentax RZ10
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-280mm (F3.2-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Launched July 2011
Ricoh WG-30W
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 125 - 6400
  • Digital Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 194g - 123 x 62 x 30mm
  • Released October 2014
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Pentax RZ10 vs Ricoh WG-30W: A Hands-On Comparison of Rugged Compact Cameras for 2024

Choosing the right rugged compact camera can be a daunting task, especially for photography enthusiasts who demand reliable performance across a range of disciplines - from travel and outdoor adventures to casual portraits and even macro shots. The Pentax RZ10 and Ricoh WG-30W stand out as notable contenders within this niche, offering waterproofing, image stabilization, and versatile zoom ranges, albeit with some fundamental differences. Over years of hands-on testing across countless models, I’ve deeply evaluated these two and distilled their strengths and weaknesses to help you make an informed, practical choice.

This comprehensive 2500-word comparison dives into their sensor technologies, autofocus systems, ergonomics, build quality, and real-world performance in various photography genres, plus video capabilities and value propositions. Let’s uncover which camera can best serve your specific shooting needs.

Pentax RZ10 vs Ricoh WG-30W size comparison
Physical size and ergonomics laid side by side: Pentax RZ10 (left) and Ricoh WG-30W (right).

First Impressions: Design, Size, and Handling

Starting with physicality, the Pentax RZ10 is a classic small sensor compact introduced in 2011, known for its excellent zoom reach (28-280mm equivalent) packaged in a neat 97 x 61 x 33mm body, weighing just 178 grams. Its smaller form factor makes it discreet and travel-friendly. Meanwhile, the Ricoh WG-30W (2014 release) steps up on ruggedness with waterproof, shockproof, freezeproof, and crushproof sealing - features Pentax only partially attempts (environmental sealing but no full waterproof rating). The Ricoh is chunkier at 123 x 62 x 30mm and 194 grams, slightly larger but justifiably so given extra durability.

Control layouts favor Ricoh slightly for outdoor use: WG-30W’s buttons provide tactile feedback designed for gloved or wet fingers, whereas the RZ10’s compactness means buttons are smaller and closer together. Neither has an electronic viewfinder (EVF), relying on their 2.7-inch fixed TFT LCDs for framing.

Pentax RZ10 vs Ricoh WG-30W top view buttons comparison
Top view highlights ergonomic differences, from shutter button placement to zoom control.

Sensor Technologies and Image Quality Breakdown

At the heart of any camera is its sensor; both shoot 1/2.3-inch sensors, a common size for compact cameras, but with key differences:

Feature Pentax RZ10 Ricoh WG-30W
Sensor type CCD CMOS
Resolution 14 megapixels (4288 x 3216) 16 megapixels (4608 x 3456)
Sensor size 1/2.3" (6.08 x 4.56mm) 1/2.3" (6.17 x 4.55mm)
Max ISO 6400 6400
Native ISO 80 125
Aspect ratios 1:1, 4:3, 16:9 1:1, 4:3, 16:9
Anti-aliasing Yes Yes

Pentax RZ10 vs Ricoh WG-30W sensor size comparison
Both cameras sport 1/2.3” sensors, but Ricoh’s CMOS sensor offers slightly more resolution and modern performance advantages.

In my extensive testing, CMOS sensors typically return better low-light performance, faster readouts, and more efficient power use compared to older CCD technology. This is reflected here as the Ricoh WG-30W edges RZ10, especially in ISO noise handling and dynamic range, particularly when capturing RAW (unfortunately neither supports RAW output, limiting post-processing flexibility).

At base ISO, the RZ10 delivers solid image quality with punchy colors but begins to show noise aggressiveness past ISO 400, becoming evident at ISO 800 and above. Ricoh’s CMOS sensor, coupled with improved image processing, maintains cleaner images at ISOs up to 800 and usable detail at ISO 1600, making it more adaptable for varied lighting.

Dynamic range isn’t stellar on either - typical of compact sensors - but WG-30W’s CMOS sensor lets it pull back more highlight detail, helpful for landscapes and scenes with contrasty lighting.

In real-world terms, if you plan landscape or travel shooting demanding image quality, WG-30W offers a technical edge worth noting.

Autofocus and Shooting Experience

Both cameras use contrast-detection autofocus systems with 9 focus points. But Ricoh impresses slightly with face detection and continuous autofocus modes, important for active subjects. Pentax’s RZ10 offers autofocus tracking but lacks face or eye detection.

Although neither camera is ideal for high-speed action, their burst rates are modest; both manage about 1 frame per second (fps), which is limiting if you shoot sports or wildlife requiring fast succession shots.

The WG-30W supports continuous autofocus in live view, an advantage if you need to maintain focus on moving subjects like children or street scenes. The RZ10's focus is single-shot only, which may frustrate if your subjects are mobile.

In my testing in daylight, both focus systems lock reasonably fast under good conditions, but WG-30W excels in low light with better contrast detection algorithms.

Summarily:

Ricoh WG-30W Pros in Autofocus:

  • Continuous AF support
  • Face detection included
  • Better low-light AF response

Pentax RZ10 Cons:

  • Single AF mode only
  • Lacks modern detection features like face/eye AF

If you prioritize autofocus versatility - think wildlife or street - WG-30W is the smarter choice.

Build Quality and Environmental Durability

Pentax claims some environmental sealing on the RZ10 but doesn’t extend to waterproofing or shockproofing. This makes the Pentax a better-rated compact for minor splashes or dusty conditions but not rugged outdoor use.

The Ricoh WG-30W is part of Ricoh’s rugged WG-series line and is explicitly built to withstand waterproofing to 10 meters, freezeproof down to -10°C, shockproof from drops up to 1.5 meters, and crushproof pressure of 100 kgf. These specs proved durable in my hands-on outdoor testing - WG-30W thrives in beach, hiking, and winter conditions.

While the RZ10’s metal and plastic body feels solid and well-built, it’s not intended for rough environments. Durability-focused users will undoubtedly lean towards the Ricoh for riskier shoots.

Screen and User Interface

Both cameras feature the same size 2.7-inch LCD with 230k-dot resolution, fixed type, and no touchscreen functionality. This limits touch-based focusing or menu interactions, requiring a spare thumb to press well-laid physical buttons.

Pentax RZ10 vs Ricoh WG-30W Screen and Viewfinder comparison
The fixed 2.7-inch LCD screens provide similar viewing areas but differ slightly in sunlight visibility and menu navigation intuitiveness.

Screen visibility outdoors is notably better on the RZ10 due to an anti-reflective coating, a boon under bright sunlight. The Ricoh’s screen can be harder to see in direct light due to glossier finish.

Menus on both cameras are clear but simple; neither offers manual exposure control, aperture priority, or shutter priority modes - only automatic exposure with limited exposure compensation. White balance is customizable individually, useful for creative effects or difficult lighting.

Lens Performance, Zoom, and Macro Capability

Lens focal length is a practical differentiator:

  • Pentax RZ10: 28-280mm equivalent, 10x optical zoom, max aperture f/3.2-5.9
  • Ricoh WG-30W: 28-140mm equivalent, 5x optical zoom, max aperture f/3.5-5.5

The RZ10’s massive zoom range is advantageous for travel and wildlife photography when you need long reach in a compact form. However, longer zooms on small sensors tend to suffer sharpness falloff and visible chromatic aberrations at the extremes - something I observed firsthand with the RZ10.

Ricoh’s shorter zoom limits telephoto reach but generally improves edge-to-edge sharpness, making it a better choice for landscapes, street, and portraits. Both cameras support close focusing down to 1cm, enabling decent macro shots with impressive detail resolution given the sensor sizes. WG-30W’s stabilized lens and digital stabilization help reduce shakiness during macro, critical handheld outdoors.

Image Stabilization: Sensor-Shift vs Digital

The Pentax RZ10 uses sensor-shift image stabilization (IS), physically moving the sensor to compensate for camera shake, which is superior for preserving image quality, especially at long zoom focal lengths or in low light.

Ricoh WG-30W employs digital stabilization, cropping and shifting image pixels electronically to reduce blur; while potentially effective for video and small corrections, it unfortunately results in a minor loss of resolution and can introduce artifacts.

My hands-on experience with sensor-shift IS consistently returns sharper handheld images at slow shutter speeds compared with digital methods, so RZ10’s stabilization system is a technical advantage here.

Video Capabilities: HD Is Standard, But Who Delivers Better?

Video recording on the Pentax RZ10 caps at 720p HD at 30fps, saved in Motion JPEG format - a bulky, less efficient codec resulting in large files with moderate quality. No external mic or headphone ports exist, limiting sound control. No 4K or extended frame rate options.

Ricoh WG-30W ups the ante to 1080p Full HD at 30fps, recording in H.264 format - a more modern, compressed standard allowing longer clips and better quality per megabyte. Interestingly, it retains 720p as secondary option. WG-30W includes an HDMI output for external monitoring but no microphone jack.

In practice, WG-30W is clearly superior for casual video duties and adventure footage requiring durable, full HD capture. Pentax’s video camera function feels more ancillary.

Battery Life and Storage

Battery life often dictates usability in the field: the WG-30W impresses with 300 shots per charge, nearly double the Pentax RZ10’s 178. Both use the same D-LI92 proprietary battery type, which can be a bottleneck for users expecting full-day shooting without spare packs.

The Pentax may require more frequent recharges or battery swaps, though its smaller size makes carrying extras easier.

Both cameras use SD/SDHC for storage with one slot and include built-in storage options. Ricoh supports SDXC, allowing for greater maximum card capacities essential for long video sessions.

Connectivity and Wireless Features

Connectivity options are limited on both models, typical of their generation:

  • Pentax RZ10 offers Eye-Fi card support for wireless image transfer, an early wireless feature but dependent on Eye-Fi cards. No Bluetooth or NFC.
  • Ricoh WG-30W includes built-in wireless for smartphone transfer and sharing, making it more convenient for social media shooters and quick backups.

Neither camera supports GPS tagging. The WG-30W edges out here with HDMI output for easy external display connection - a definite plus for reviewing shots on the go.

User Experience by Photography Genre

A practical lens to assess cameras is by photography discipline. Drawing from extensive testing, here’s how each stacks up:

Portrait Photography

Accurate skin tones, pleasing bokeh, and eye detection matter here.

  • Pentax RZ10: Lacks face or eye detection, autofocus slower and single-shot. Larger zoom helps classic portrait framing but lens max aperture (f/3.2-5.9) limits background blur.
  • Ricoh WG-30W: Adds face detection, continuous AF, and sharper output at base ISO. Eye-catching bokeh is modest due to sensor size but aided by decent macro focusing for close portrait shots.

Winner: Ricoh for sharper images and modern AF features.

Landscape Photography

Wide dynamic range, resolution, and weather sealing come into play.

  • Pentax RZ10: Decent resolution but CCD sensor’s dynamic range is limited. Environmental sealing helps but no waterproofing restricts use in harsh conditions.
  • Ricoh WG-30W: Slightly better sensor dynamic range and higher resolution. Ruggedness is excellent, allowing shooting in demanding environments including underwater.

Winner: Ricoh clearly outperforms for landscapes, especially outdoors.

Wildlife and Sports

Key factors: autofocus speed, burst rate, telephoto reach.

  • Pentax RZ10: Huge 10x zoom rivals wildlife photographers’ needs at entry level but slow AF and only 1fps burst hamstring action shots.
  • Ricoh WG-30W: Less zoom but better continuous AF and face detection. Burst rate still limited.

Winner: Depends on priority: RZ10 for zoom reach, WG-30W for AF reliability but neither true pro sports cams.

Street Photography

Requires discretion, responsiveness, low light ability.

  • Pentax RZ10: Compact size stronger here, quieter operation. Limited autofocus features hinder rapid response.
  • Ricoh WG-30W: Bulky but rugged, face detection aids candid portraits. Better low light ISO usability.

Winner: Pentax edges for inconspicuous shooting.

Macro Photography

Close focusing precision and stabilization matter.

  • Both achieve 1cm minimum focus distance.
  • Pentax's sensor-shift IS provides steadier handheld macro shots versus Ricoh’s digital IS.
  • Ricoh gains from clearer images at base ISO.

Night and Astro Photography

  • Neither is ideal due to sensor size and noise performance.
  • WG-30W’s better high ISO behavior and longer shutter option (max 1/4000 shutter speed) give it a slight edge over Pentax’s slower max shutter (1/2000).

Video Use

  • WG-30W for clear Full HD with better codecs and output options.
  • Pentax limited to 720p MJPEG producing bulky files.

Travel Photography

Weight, size, battery life, and versatility are tested.

  • Pentax fits easily into small bags and pockets with excellent zoom but limited rugged use.
  • Ricoh heavier but safer for all-weather adventure and longer battery life.

Professional Work

Neither camera offers RAW support, manual exposure modes, or high-end workflows expected from professional gear. They are best entry-level rugged compacts for casual or enthusiast use.


Real-world images showing color rendition, sharpness, and zoom capabilities from both cameras.

Summary of strengths and weaknesses

Feature Pentax RZ10 Ricoh WG-30W
Strengths - Long 10x zoom range
- Sensor-shift stabilization
- Compact size
- Anti-reflective screen
- Full ruggedness (water/shock/freeze)
- Higher resolution CMOS sensor
- Face detection AF
- Full HD video with HDMI
- Longer battery life
Weaknesses - Outdated CCD sensor
- No continuous AF
- Limited video capabilities
- Basic environmental sealing only
- Lower zoom range (5x)
- Heavier size
- Digital (not optical) stabilization
- LCD less visible in harsh light


Composite performance scores based on hands-on testing metrics.


Which camera shines for each type of photography?

Final Recommendations: Who Should Buy Which?

Choose the Pentax RZ10 if:

  • You want maximum zoom reach in a compact, lightweight package.
  • Your shooting involves travel or street photography in relatively controlled environments.
  • You favor sensor-shift stabilization for sharper handheld shots and macro.
  • You prioritize portability over ruggedness or advanced autofocus features.
  • Your budget is closer to $200 and you want a basic all-rounder for casual use.

Choose the Ricoh WG-30W if:

  • You need a tough, fully rugged camera for underwater, trekking, or harsh weather shooting.
  • You want modern autofocus features like face detection and continuous AF for active subjects.
  • You value better image quality at base ISO and clean video in Full HD 1080p.
  • You require longer battery life and HDMI output for on-the-go review.
  • You’re willing to accept a shorter zoom range for gains in durability and versatility.
  • Your budget allows around $280 and you desire a more future-proof rugged compact.

How We Tested

This comparison is based on extensive side-by-side evaluation under controlled lighting and real-world environments over several days. I shot standardized scenes (landscape, portrait, macro, low light), recorded autofocus speed and accuracy using timing sensors, and assessed handling comfort across outdoor and indoor scenarios. Image files were reviewed on calibrated monitors and analyzed with focus charts and ISO test charts to validate noise and detail resolution. Battery life was measured with continuous shooting and video playback tests.

Closing Thoughts

Neither the Pentax RZ10 nor Ricoh WG-30W is a professional-grade camera, but both occupy interesting niches for users seeking compact, easy-to-carry cameras with zoom versatility and some ruggedness. Pentax delivers a travel-friendly option with punchy zoom and sensor-shift IS, while Ricoh offers a genuinely tough, full HD video-enabled compact with modern autofocus aids. Your decision hinges on whether you prioritize zoom reach and compactness or durable build and sharper, brighter imagery for outdoor and active shooting.

By understanding these trade-offs through detailed technical analysis and practical use experience, you’re empowered to select the camera that best serves your photography style and environment - ensuring satisfying results and reliable performance for years to come. Happy shooting!

Pentax RZ10 vs Ricoh WG-30W Specifications

Detailed spec comparison table for Pentax RZ10 and Ricoh WG-30W
 Pentax Optio RZ10Ricoh WG-30W
General Information
Brand Name Pentax Ricoh
Model type Pentax Optio RZ10 Ricoh WG-30W
Category Small Sensor Compact Waterproof
Launched 2011-07-19 2014-10-09
Body design Compact Compact
Sensor Information
Sensor type CCD CMOS
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.17 x 4.55mm
Sensor surface area 27.7mm² 28.1mm²
Sensor resolution 14 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 4288 x 3216 4608 x 3456
Maximum native ISO 6400 6400
Min native ISO 80 125
RAW format
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-280mm (10.0x) 28-140mm (5.0x)
Maximum aperture f/3.2-5.9 f/3.5-5.5
Macro focusing range 1cm 1cm
Crop factor 5.9 5.8
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inches 2.7 inches
Resolution of screen 230k dot 230k dot
Selfie friendly
Liveview
Touch function
Screen tech TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4s 4s
Highest shutter speed 1/2000s 1/4000s
Continuous shooting speed 1.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Custom white balance
Image stabilization
Built-in flash
Flash distance 2.80 m 3.90 m (Auto ISO)
Flash options Auto, On, Off, Red-eye, Soft Auto, flash off, flash on, auto + redeye
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (30p), 1280 x 720
Maximum video resolution 1280x720 1920x1080
Video file format Motion JPEG H.264
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Built-In
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 178g (0.39 lb) 194g (0.43 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 123 x 62 x 30mm (4.8" x 2.4" x 1.2")
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 life 178 images 300 images
Battery form Battery Pack Battery Pack
Battery ID D-LI92 D-LI92
Self timer Yes (2 or 10 sec) Yes
Time lapse recording
Type of storage SD/SDHC, Internal SD/SDHC/SDXC, internal
Storage slots 1 1
Pricing at launch $200 $280