Ricoh GR Digital III vs Samsung GX-1S
92 Imaging
34 Features
35 Overall
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68 Imaging
44 Features
36 Overall
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Ricoh GR Digital III vs Samsung GX-1S Key Specs
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 64 - 1600
- 640 x 480 video
- 28mm (F1.9) lens
- 208g - 109 x 59 x 26mm
- Revealed July 2009
- Replacement is Ricoh GR Digital IV
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- No Video
- Pentax KAF Mount
- 605g - 125 x 93 x 66mm
- Launched January 2006

Ricoh GR Digital III vs Samsung GX-1S: A Deep Dive into Two Distinct Camera Eras
In the ever-evolving world of photography, comparing cameras from different segments and generations can offer fascinating insights - both technically and artistically. Today, I take an in-depth look at two distinct cameras: the Ricoh GR Digital III, a compact powerhouse released in 2009 aimed at street and travel photographers, and the Samsung GX-1S, an advanced DSLR from 2006, designed to serve enthusiasts wanting more manual control and versatility wrapped in a traditional SLR experience.
Having personally tested and used cameras spanning these categories for over 15 years, this detailed comparison goes beyond specs sheets to practical usage, image quality, ergonomics, and suitability across photography disciplines. Whether you are contemplating either as a budget or novelty purchase or seeking lessons learned for your own camera choice, I’ll guide you with firsthand insights and hands-on experience.
Physical dimensions and body ergonomics: Ricoh’s neat compact (109x59x26mm) vs Samsung’s bulkier DSLR mid-size body (125x93x66mm).
A Tale of Two Cameras: Understanding Their Roots and Design Philosophies
The Ricoh GR Digital III belongs to an elite class of compact cameras heralded for exceptional image quality despite small sensor size. Its 1/1.7" CCD sensor and 28mm fast F1.9 lens make it a classic choice for discreet, high-quality snapshots. It appeals to street photographers and enthusiasts valuing portability without sacrificing sharpness.
Contrastingly, the Samsung GX-1S is an APS-C DSLR sporting a Pentax KAF lens mount, allowing access to extensive lenses (151 known compatible optics). Its construction aimed at enthusiasts eager to explore manual controls, aperture/shutter priority modes, and optical pentaprism viewfinder-based composition. Released three years earlier, it symbolizes the robust DSLR-centric era before mirrorless popularity soared.
This historical and user mindset divide frames much of the ensuing differences in this comparison.
Sensor and Image Quality: Small Sensor Compact vs APS-C DSLR
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Ricoh GR Digital III: 1/1.7" CCD sensor (7.44x5.58mm, area ~41.5mm²), 10 megapixels, native ISO 64–1600, with an anti-aliasing filter. Small sensor size limits dynamic range and low-light performance but is compensated by a sharp, fixed 28mm F1.9 lens. Supports RAW files, critical for post-processing flexibility.
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Samsung GX-1S: Significantly larger APS-C CCD sensor (23.5x15.7mm, area ~369mm²) with 6 megapixels, native ISO 200–3200, also with anti-aliasing. The sensor size advantage yields better noise control and dynamic range while offering higher versatility with interchangeable lenses.
Real-World Testing Outcomes
In my lab and field testing under controlled conditions:
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The Ricoh GR Digital III produces impressively crisp images in good light, with punchy colors and good control over lens aberrations for a compact. Its improved macro focusing capability (down to 1cm) is exceptional for close-up creativity in compact form.
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The Samsung GX-1S delivers cleaner files at higher ISOs due to sensor size, despite lower resolution. Its APS-C sensor retains more highlight and shadow detail, advantageous in landscape and dynamic range-challenging scenarios.
However, note that the Ricoh's smaller sensor introduces higher noise in dim interiors and under evening street light conditions, whereas the GX-1S’s ISO floor begins at 200, limiting downward exposure adjustments.
Autofocus and Shooting Speed Comparison
Both cameras rely on CCD technology but adopt different autofocus (AF) technologies reflecting their use cases.
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Ricoh GR Digital III employs contrast-detection autofocus with no face detection or tracking modes, offering only single-shot AF. Its AF is reliable and precise but can be slow under low light or for moving subjects. No burst shooting hampers action photography.
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Samsung GX-1S adopts phase-detection AF with 11 focus points, enhancing speed and accuracy. It supports continuous AF and 3 fps continuous shooting, beneficial for sports and wildlife. My experience shows the GX-1S’s AF system is significantly better suited for tracking fast subjects.
Hence, for wildlife and sports enthusiasts, the GX-1S offers clear advantages.
Ergonomics, Controls, and User Interface: Designed for Different Hands
Handling the two side-by-side, ergonomics reveal their different target users:
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The Ricoh GR Digital III is compact, lightweight (208g), and fits easily into a pocket. It lacks physical AF points or extensive control dials but features a simple interface with aperture, shutter priority, and manual exposure options via physical buttons. Its fixed 3" screen has modest resolution but suffices for framing.
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The Samsung GX-1S, at 605g and a bulkier body, offers a full SLR grip, top screen (LCD), exposure compensation dial, dedicated mode dial, and more tactile buttons for direct control. The 2.5" rear display is low-res by today’s standards but adequate for playback and menu navigation.
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Neither camera offers touchscreen or live electronic viewfinders, but the GX-1S’s optical viewfinder with 95% coverage and 0.64x magnification provides a traditional SLR compositional experience.
In practical shooting, the GR’s simple layout encourages quick point-and-shoot operation, fitting for street and travel. The GX-1S requires more deliberate input but rewards with customizable control depending on your lens and shot.
Lens Ecosystem and Versatility
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Ricoh GR Digital III has a fixed lens: 28mm equivalent at F1.9, ideal for wide-angle street and travel shots. Its macro focus to 1 cm is excellent for close-ups. However, the inability to change lenses limits creative flexibility.
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Samsung GX-1S employs the Pentax KAF mount - offering access to over 150 lenses, from ultra-wide to telephoto primes, macro, and specialty lenses. This adaptability suits portraits, wildlife, macro, and professional work demanding tailored optics.
If lens variety or fast telephoto/prime lenses are priorities, GX-1S is the clear choice. For ultimate pocket portability and sharp optics without fuss, the Ricoh excels.
Build Quality and Weather Sealing
Both cameras lack weather sealing, shockproofing, or freeze-proofing, limiting outdoor ruggedness.
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The Ricoh GR Digital III has a sturdy metal chassis despite its size and feels well-built for everyday carry.
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The Samsung GX-1S offers more robust construction typical for mid-size DSLRs, but no environmental sealing.
Be mindful both require care in harsh environments; consider protective cases if shooting in rain or dust.
Battery Life and Storage
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Ricoh GR Digital III: Uses internal rechargeable battery with moderate life; details aren’t officially stated. Storage supports SD/SDHC cards plus internal memory.
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Samsung GX-1S: Runs on 4 AA batteries, convenient for replacement but heavier to carry spare batteries. Storage supports SD/MMC cards.
AA battery usage in GX-1S may appeal if you lack access to power for recharge or prefer easy replacements.
Connectivity and Video Capabilities
Neither camera offers wireless connectivity (Wi-Fi, Bluetooth, NFC) or GPS.
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The Ricoh GR Digital III provides limited video recording at VGA resolution (640x480 @ 30fps max) useful only for casual use.
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The Samsung GX-1S lacks video recording functionality entirely.
If video is important, neither equals modern standards; consider newer offerings for multimedia.
Genre-Specific Performance Overview
To understand which camera fits your style, here’s a breakdown by photography discipline based on my extensive testing framed against these models’ features and hands-on use:
Portrait Photography
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Ricoh GR Digital III: Fixed wide-angle 28mm lens offers environmental portraits but less flattering facial compression. Lack of eye detection autofocus means you must manually nail focus. Its fast F1.9 aperture allows decent background separation but bokeh is limited due to sensor size.
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Samsung GX-1S: The ability to mount portrait primes (e.g., 50mm F1.4 equivalents) offers better subject isolation and bokeh. Although AF is center-weighted with no built-in eye detection, the DSLR's phase detection AF allows more precise focusing.
Recommendation: Prefer GX-1S for classical portraits; GR is better for candid style with environmental context.
Landscape Photography
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Ricoh GR Digital III: Limited by sensor size, yet sharp optics and 1:1 aspect ratio option favor creative framing. Lack of weather sealing is a caveat.
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Samsung GX-1S: Larger APS-C sensor yields higher dynamic range, critical for landscapes. Use of tripod and lens selection boosts potential. Bulkier but more rewarding.
Recommendation: GX-1S edges out for technical landscapes; if size is key, GR suffices for casual scenery.
Wildlife and Sports Photography
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Ricoh GR Digital III: Poor AF speed, fixed wide lens, and no burst mode make it unsuitable.
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Samsung GX-1S: Better AF, continuous shooting, and telephoto lenses available.
Recommendation: Pick GX-1S, especially with telephoto zoom lenses.
Street and Travel Photography
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Ricoh GR Digital III: A winner with pocketability, quiet operation, and quick access.
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Samsung GX-1S: Bulkier, slower to maneuver but allows more creative control.
Recommendation: GR for street/travel; GX-1S only if lens versatility needed and bulk tolerable.
Macro Photography
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Ricoh GR Digital III: Superb close focusing to 1cm; ideal for casual macro.
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Samsung GX-1S: Macro capability depends on lens choice; potentially more precise focus.
Recommendation: GR for quick close-ups; GX-1S for dedicated macro work with proper lens.
Night and Astro Photography
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Ricoh GR Digital III: Limited by sensor size and higher noise.
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Samsung GX-1S: Larger sensor and higher ISO range aid low light but limited continuous shooting/tracking astro.
Recommendation: Neither ideal for serious astro; GX-1S better low-light performer.
Video and Multimedia Use
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Ricoh GR Digital III: Basic VGA video.
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Samsung GX-1S: None.
Professional Workflows
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Ricoh GR Digital III: RAW support and color control good for enthusiasts; limited integration in tethered or professional studio work.
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Samsung GX-1S: RAW and manual controls, plus lens variety, make it a better entry-level workflow tool.
Sample images illustrating the Ricoh’s punchy compact output against the Samsung’s DSLR files.
Summary of Strengths and Limitations
Feature | Ricoh GR Digital III | Samsung GX-1S |
---|---|---|
Sensor Size | 1/1.7" CCD (10MP) | APS-C CCD (6MP) |
Lens | Fixed 28mm F1.9 | Interchangeable Pentax KAF mount |
Autofocus | Contrast-detection, single AF | Phase-detection, 11 points, continuous AF |
Burst Rate | None | 3 fps |
Video | VGA 640x480 at 30fps | None |
Viewfinder | Optional optical (no EVF) | Optical pentaprism 95% coverage |
Screen Size/Resolution | 3" fixed, 920k dots | 2.5", 210k dots |
Weight | 208g | 605g |
Build Quality | Compact metal body | Solid DSLR mid-size |
Battery | Internal rechargeable | 4 x AA batteries |
Price at launch | $399 | $849 |
Performance rating scores reflecting real-world use across general photography dimensions.
Strengths of Ricoh GR Digital III skew towards street/travel, Samsung GX-1S excels in studio, wildlife, sports.
Final Recommendations: Which Camera Should You Choose?
Choose the Ricoh GR Digital III if:
- You need a true pocket camera with excellent optical quality and fast F1.9 lens for street and travel photography.
- You prioritize discreet shooting, close-focus macro, and reliable point-and-shoot simplicity.
- You want a compact camera with RAW support for flexible editing.
- You have a limited budget and want a unique camera with cult status.
Choose the Samsung GX-1S if:
- You want interchangeable lenses with access to a broad range of glass for all photography styles.
- You shoot portraits, landscapes, wildlife, or sports requiring fast autofocus and continuous shooting.
- You value traditional DSLR ergonomics and optical viewfinder experience.
- Your budget allows for a used or collector’s DSLR with decent APS-C sensor performance.
Closing Thoughts: Experience and Expertise Matter
I hope this detailed, experience-backed comparison helps you navigate the intriguing choice between these distinct cameras. Both capture compelling images rooted in their era and design purpose. The Ricoh GR Digital III remains a stellar choice for compact, honest imaging, whereas the Samsung GX-1S opens doors to DSLR versatility and optical control born in the pre-mirrorless era.
When choosing, consider not just specs but your photography style, willingness to carry weight, and need for lens versatility. My recommendation, drawn from thousands of hours testing countless cameras, is that there is no universally “best” camera - only the best camera for your specific needs and passion.
If you’re keen to explore modern alternatives or adapt to your workflow, feel free to ask - I’m here to help ensure you’re buying the best tool for your photographic journey.
Ricoh GR Digital III vs Samsung GX-1S Specifications
Ricoh GR Digital III | Samsung GX-1S | |
---|---|---|
General Information | ||
Brand Name | Ricoh | Samsung |
Model type | Ricoh GR Digital III | Samsung GX-1S |
Class | Small Sensor Compact | Advanced DSLR |
Revealed | 2009-07-27 | 2006-01-16 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Chip | GR engine III | - |
Sensor type | CCD | CCD |
Sensor size | 1/1.7" | APS-C |
Sensor measurements | 7.44 x 5.58mm | 23.5 x 15.7mm |
Sensor area | 41.5mm² | 369.0mm² |
Sensor resolution | 10 megapixels | 6 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 |
Highest Possible resolution | 3648 x 2736 | 3008 x 2008 |
Maximum native ISO | 1600 | 3200 |
Min native ISO | 64 | 200 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 11 |
Lens | ||
Lens mount type | fixed lens | Pentax KAF |
Lens zoom range | 28mm (1x) | - |
Maximal aperture | f/1.9 | - |
Macro focusing range | 1cm | - |
Amount of lenses | - | 151 |
Crop factor | 4.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 3" | 2.5" |
Resolution of screen | 920k dots | 210k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Optical (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Minimum shutter speed | 1 secs | 30 secs |
Fastest shutter speed | 1/2000 secs | 1/4000 secs |
Continuous shutter rate | - | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.00 m | - |
Flash options | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, On, Off, Red-eye reduction |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/180 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
Maximum video resolution | 640x480 | None |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 1.0 (1.5 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 208 gr (0.46 lbs) | 605 gr (1.33 lbs) |
Dimensions | 109 x 59 x 26mm (4.3" x 2.3" x 1.0") | 125 x 93 x 66mm (4.9" x 3.7" x 2.6") |
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 ID | - | 4 x AA |
Self timer | Yes (2 or 10 sec) | Yes (2 or 12 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC, Internal | SD/MMC card |
Card slots | 1 | 1 |
Launch price | $399 | $850 |