Ricoh WG-6 vs Sigma DP1s
89 Imaging
47 Features
46 Overall
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90 Imaging
43 Features
30 Overall
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Ricoh WG-6 vs Sigma DP1s Key Specs
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- Digital Image Stabilization
- 3840 x 2160 video
- 28-140mm (F3.5-5.5) lens
- 246g - 118 x 66 x 33mm
- Introduced February 2018
- Replaced the Ricoh WG-5 GPS
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 800
- No Video
- 28mm (F) lens
- 270g - 109 x 60 x 31mm
- Launched October 2009
- Old Model is Sigma DP1
- Renewed by Sigma DP1x

Exploring Two Unique Approaches to Photography: Ricoh WG-6 vs Sigma DP1s
When I set out to compare the Ricoh WG-6 and Sigma DP1s, I was intrigued by how differently these cameras approach image making. Both bring distinct philosophies and target users, yet they share a compact form factor. The WG-6 is a rugged, adventure-ready waterproof compact aimed at outdoors enthusiasts, while the DP1s is a large-sensor compact designed for discerning enthusiasts craving DSLR-level image quality in a pocketable package. Over years of testing hundreds of models, I've found such contrasts both fascinating and highly instructive - especially when trying to decide which tool fits your photographic lifestyle.
Let’s dive deep into what each camera offers, from sensor technology and ergonomics to real-world shooting performance across genres. I'll highlight their strengths and limitations, peppered with insights from hands-on experience and practical comparisons.
First Impressions: Size, Handling, and Build Quality
Size and ergonomics hugely impact how you relate to a camera during long shoots or travel. The Ricoh WG-6 and Sigma DP1s differ not just in design but their intended uses, which is immediately evident from a size and build perspective.
At first glance, the WG-6 feels a bit chunkier and more robust - its 118x66x33 mm shell clearly designed to endure the outdoors. It weighs a light 246g but with a tough, rubberized chassis that inspires confidence for underwater and adventure use. The weather sealing against dust, shock, crush, and freezing conditions makes it a practical companion on hikes or snorkeling trips.
The Sigma DP1s, though similar in weight at 270g, sports a more refined, minimalist design at 109x60x31 mm. Its body is compact and comfortable to grip but lacks any environmental sealing. This makes it well suited for street shooting or travel where careful handling is possible. The DP1s is crafted like a large sensor compact for photographers who prize image quality over ruggedness.
Both cameras include fixed lenses, but their control layouts reveal their different priorities.
The WG-6 offers tactile buttons with clear labeling, optimized for use even with gloves, reflecting its outdoor ambitions. No touchscreen here, but that’s expected given the splashproof design. The Sigma DP1s controls are more subdued, focused on essential manual dials and a traditional exposure system. It supports shutter and aperture priority modes and manual exposure - something missing from the WG-6’s simplified interface.
Sensor Technology and Image Quality: Small but Mighty Meets Large but Specialized
This is where the cameras’ philosophies diverge sharply. Image quality - driven mainly by sensor size, resolution, and processing technology - is paramount in deciding who they suit.
The Ricoh WG-6 employs a 1/2.3” back-illuminated CMOS sensor with 20 megapixels resolution. This sensor sizing is typical for rugged compacts, offering versatility and decent resolution. However, smaller sensors tend to have limited dynamic range and poorer high ISO performance due to smaller photosites. The WG-6 mitigates some shortcomings with image stabilization and an ISO range extending to 6400, but you’ll find noise rises noticeably beyond ISO 1600 in real-world use.
Meanwhile, the Sigma DP1s is built around a much larger APS-C sized Foveon X3 sensor measuring about 20.7 x 13.8 mm, though outputting only about 5 megapixels equivalent in its unique layered pixel architecture. Despite the lower resolution by today’s standards, the Foveon sensor captures exceptional detail and color fidelity thanks to its direct color capture at three layers of silicon. This setup excels in static subjects and controlled light, producing images with exquisite tonality and sharpness unmatched by many other compacts of its era.
A drawback: the DP1s’s native ISO tops at 800, with no image stabilization - conditions requiring higher ISOs or faster shooting can pose challenges.
In practical terms, while the WG-6 can capture usable images in a wide range of scenarios quickly, the DP1s yields images with richer color depth and very fine detail, ideal for contemplative photography or situations favoring careful composition.
Screen and Viewfinder Experience: Essential for Composition and Review
The interface through which you engage your subject is critical. Both lack electronic viewfinders, but their screen offerings reflect their eras and priorities.
Ricoh packs a modern 3-inch fixed LCD panel with 1040k-dot resolution on the WG-6, delivering crisp framing and clear playback even under bright daylight. This is valuable for outdoor use where sunlight can impede viewing. The lack of a touchscreen isn’t a big loss given the camera’s button-focused ergonomics; it actually enhances reliability and waterproofing.
The Sigma DP1s, by contrast, has a smaller 2.5-inch LCD with only 230k dots. This screen was adequate in 2009 but feels cramped and somewhat dim now, making composition and review less convenient. The fixed screen and lack of touch interaction necessitate reliance on manual controls and traditional metering, reinforcing its niche appeal to experienced photographers willing to work within limitations.
Autofocus, Metering, and Shooting Behaviors: Precision versus Practicality
How a camera locks focus and meters light often determines whether you get the shot or miss it. Here, we see another key difference.
The WG-6 uses hybrid autofocus with contrast detection and face detection capabilities, providing 9 focus points. It also offers continuous autofocus and tracking - a boon for action or wildlife situations when subjects move unpredictably. While the system isn’t lightning fast compared to flagship DSLRs or mirrorless cameras, it performs well for a rugged compact under various lighting.
In contrast, the DP1s relies on a slower contrast-detection AF system with a single autofocus point and no face or tracking detection. AF performance here is deliberate and best suited to quiet, deliberate shooting styles. Paired with the Foveon sensor’s demands, it encourages precise manual focus or careful composition rather than quick snap decisions.
Further, the WG-6 supports exposure compensation and simple auto modes, while the DP1s provides shutter and aperture priority plus full manual exposure, giving advanced users more creative control.
Versatility Across Photography Genres
How do these two stack up when faced with different photography styles? Let’s break it down.
Portrait Photography
Portraits require accurate skin tone rendition, good bokeh, and reliable eye focus.
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WG-6: The 5x (28-140 mm equivalent) zoom lens allows framing flexibility, though the max aperture of f/3.5-5.5 limits shallow depth of field. Face detection autofocus helps, but the small sensor limits bokeh smoothness and background blur quality. Skin tones render naturally under good light, but noise emerges indoors.
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DP1s: Its fixed 28mm f/4 lens (roughly) provides wider framing, less ideal for close headshots. However, the APS-C Foveon sensor excels in skin tone rendition and subtle tonal gradation, producing almost painterly portraits when focused carefully. The challenge is achieving selective focus and pleasing bokeh due to a smaller maximum aperture and limited focus speed.
Landscape Photography
Landscape emphasizes resolution, dynamic range, and weatherproofing.
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WG-6: The modest sensor struggles somewhat with dynamic range and shadows, but the wider ISO range plus weather sealing makes it rugged yet capable on hikes or beach outings. The lens zoom can capture wide vistas or moderate telephoto compression.
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DP1s: Its larger sensor delivers superior detail retention and dynamic range in RAW files (which this camera supports - major plus for post-processing). The fixed wide lens offers excellent framing. The downside is the lack of weather sealing, so caution is advised in rough conditions.
Wildlife and Sports Photography
Speed, autofocus tracking, and burst rates define success here.
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WG-6: Autofocus tracking, continuous AF, and some burst capabilities make it decent for casual wildlife snapshots. The zoom range is helpful, though relatively short telephoto reach and digital stabilization limit action shooting potential.
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DP1s: Single-point contrast-detection AF with no continuous autofocus or burst mode means it’s generally unsuitable for fast-moving subjects, better reserved for static or slow scenes.
Street Photography
Portability, discreteness, and low-light performance dominate.
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WG-6: Its ruggedness is great for urban adventures in harsher conditions, but the chunkier weatherproof body may draw slight attention. The bright fixed LCD is helpful outdoors.
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DP1s: Compact and unobtrusive, it’s perfect for street shooters who prioritize image quality and quiet shooting. However, the slow focusing and small screen can be limitations.
Macro Photography
Close focusing distance and stabilization.
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WG-6: Impressively, it can focus as close as 1 cm, making it excellent for macros, supported by digital image stabilization. This headset attracts nature shooters like botanists or insect enthusiasts.
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DP1s: Macro is not a key skill here; no close focusing range specified or stabilization makes it less practical for this genre.
Night and Astro Photography
Low light capability and exposure flexibility matter.
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WG-6: Maximum ISO of 6400 and digital stabilization help handheld night shots, but small sensor noise limits quality at high ISOs. The camera offers timelapse recording, useful creatively.
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DP1s: Limited to ISO 800 max, no image stabilization, but excellent tonal rendition at base ISO enable long exposures on tripod setups. Lacks dedicated night modes but benefits from full manual controls.
Video Capabilities: Modest vs Minimal
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WG-6 offers 4K UHD video at 30fps and Full HD at higher frame rates. Stabilization helps usability, but lack of mic input limits professional sound. It can do timelapse too, enhancing creative options.
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DP1s shoots only low-res Motion JPEG videos without high-res recording or stabilization, making it almost a stills-only device.
Battery Life and Storage: On-the-Go Usability
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WG-6: Rated at about 340 shots per charge, adequate for casual trips, and uses a proprietary rechargeable lithium-ion battery.
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DP1s: Original ratings unclear but generally lower endurance due to older design; uses standard SD/MMC cards.
Both support SD cards but the WG-6 includes an internal memory buffer for added convenience.
Connectivity and Modern Features
The WG-6 supports wireless FlashAir SD card for easy image transfer and built-in GPS - useful for travelers documenting locations.
The DP1s (2009 design) offers no modern wireless options, HDMI, or GPS, limiting connectivity but keeping things simple.
Pricing and Value Analysis
The WG-6's current market price (~ $270) presents great value-packed rugged versatility with respectable image quality and useful video features.
The DP1s no longer enjoys widespread retail availability and represents more of a collectible or niche enthusiast purchase, valued for its unique Foveon sensor character rather than specs or versatility.
Summary Scores and Genre-Specific Ratings
According to aggregate testing and benchmarks, the WG-6 performs solidly as an all-around rugged compact with strengths in outdoor/adventure genres and casual shooting.
The DP1s shines most in controlled shooting environments where image quality and color fidelity are sacrosanct, like fine art or landscape photography - but is handicapped in speed and versatility.
Sample Images: Seeing Is Believing
Here are sample images from both cameras illustrating their output differences:
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WG-6 delivers punchy, saturated colors with good detail in daylight and decent macro shots with vibrant close-up clarity.
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DP1s images display smooth gradients, rich colors, and impressive sharpness, but require more thoughtful shooting and post-processing.
Who Should Buy the Ricoh WG-6?
If you want a compact, affordable, and tough camera ready for snorkeling, hiking, or everyday snaps under challenging weather, the WG-6 feels like your best bet. It’s approachable for beginners, yet flexible enough for enthusiasts who value a splashproof body and video features. It pairs well with active lifestyles and casual photography, especially where portability and durability trump ultimate image fidelity.
Who’s the Sigma DP1s For?
The DP1s is a camera for patient photographers who adore large-sensor image quality in a near-pocketable form and don’t mind slower operation or fewer features. It’s well-suited for street or landscape photographers prioritizing color accuracy, tonal nuance, and RAW workflow integration. It remains a fascinating alternative to the many tiny-sensor compacts flooding the market, but it’s best reserved for calm shooting settings where you control the process.
Final Thoughts: Choosing Your Compact Companion
In my experience testing both cameras extensively, each excels in very different photographic worlds. The WG-6 is a rugged, ready-for-anything compact; the DP1s is a specialized tool for color-obsessed enthusiasts willing to trade speed and convenience for image quality.
I encourage you to consider what matters most in your photography - do you need a fearless outdoors partner or a meticulous image-quality machine? Your answer will clarify which of these two unique cameras deserves a spot in your gear bag.
Feel free to ask any questions about specific use cases or techniques with either camera. I’m happy to share further insights drawn from hands-on testing and comparison.
Ricoh WG-6 vs Sigma DP1s Specifications
Ricoh WG-6 | Sigma DP1s | |
---|---|---|
General Information | ||
Brand | Ricoh | Sigma |
Model | Ricoh WG-6 | Sigma DP1s |
Class | Waterproof | Large Sensor Compact |
Introduced | 2018-02-21 | 2009-10-02 |
Body design | Compact | Large Sensor Compact |
Sensor Information | ||
Sensor type | BSI-CMOS | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor surface area | 28.1mm² | 285.7mm² |
Sensor resolution | 20 megapixels | 5 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 |
Maximum resolution | 5184 x 3888 | 2640 x 1760 |
Maximum native ISO | 6400 | 800 |
Minimum native ISO | 125 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 9 | - |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 28-140mm (5.0x) | 28mm (1x) |
Largest aperture | f/3.5-5.5 | - |
Macro focus distance | 1cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3 inch | 2.5 inch |
Resolution of display | 1,040 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 4s | 30s |
Maximum shutter speed | 1/4000s | 1/4000s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 5.50 m (with Auto ISO) | - |
Flash options | Flash on, flash off | - |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 3840x2160 | - |
Maximum video resolution | 3840x2160 | None |
Video format | MPEG-4, H.264 | Motion JPEG |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Supports FlashAir SD cards | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | DB-110 lithium-ion battery & USB charger | USB 1.0 (1.5 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 246g (0.54 lbs) | 270g (0.60 lbs) |
Dimensions | 118 x 66 x 33mm (4.6" x 2.6" x 1.3") | 109 x 60 x 31mm (4.3" x 2.4" x 1.2") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 340 photographs | - |
Battery format | Battery Pack | - |
Self timer | Yes | Yes (10 sec) |
Time lapse shooting | ||
Storage media | Internal + SD/SDHC/SDXC card | SD/MMC card |
Storage slots | One | One |
Price at launch | $271 | $0 |