Ricoh GXR Mount A12 vs Sigma DP2s
84 Imaging
53 Features
39 Overall
47
86 Imaging
44 Features
31 Overall
38
Ricoh GXR Mount A12 vs Sigma DP2s Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200
- 1/9000s Maximum Shutter
- 1280 x 720 video
- ()mm (F) lens
- 370g - 120 x 70 x 45mm
- Released August 2011
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 50 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Introduced February 2010
- Previous Model is Sigma DP2
- Successor is Sigma DP2x
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On this page, we are comparing the Ricoh GXR Mount A12 and Sigma DP2s, one is a Entry-Level Mirrorless and the other is a Large Sensor Compact by companies Ricoh and Sigma. There is a significant difference among the image resolutions of the GXR Mount A12 (12MP) and DP2s (5MP) but both cameras provide the same sensor dimensions (APS-C).
Photography GlossaryThe GXR Mount A12 was introduced 18 months after the DP2s making them a generation away from each other. Both of the cameras have different body design with the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera and the Sigma DP2s being a Large Sensor Compact camera.
Before diving right into a comprehensive comparison, here is a concise view of how the GXR Mount A12 grades vs the DP2s in terms of portability, imaging, features and an overall mark.
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Following is a sample of the gallery pictures for Ricoh GXR Mount A12 and Sigma DP2s. The whole galleries are provided at Ricoh GXR Mount A12 Gallery and Sigma DP2s Gallery.
Reasons to pick Ricoh GXR Mount A12 over the Sigma DP2s
| GXR Mount A12 | DP2s | |||
|---|---|---|---|---|
| Introduced | August 2011 |  | February 2010 | Newer by 18 months |
| Display dimensions | 3" |  | 2.5" | Larger display (+0.5") |
| Display resolution | 920k |  | 230k | Clearer display (+690k dot) |
Reasons to pick Sigma DP2s over the Ricoh GXR Mount A12
| DP2s | GXR Mount A12 |
|---|
Common features in the Ricoh GXR Mount A12 and Sigma DP2s
| GXR Mount A12 | DP2s | |||
|---|---|---|---|---|
| Manually focus |  | Dial accurate focus | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Absent selfie screen | ||
| Touch display |  | Absent Touch display |
Ricoh GXR Mount A12 vs Sigma DP2s Physical Comparison
If you are planning to travel with your camera frequently, you'll have to factor its weight and size. The Ricoh GXR Mount A12 has got external dimensions of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") and a weight of 370 grams (0.82 lbs) while the Sigma DP2s has specifications of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs).
Look at the Ricoh GXR Mount A12 and Sigma DP2s in the new Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you choose during that time. Underneath is a front view over all size comparison of the GXR Mount A12 compared to the DP2s.
Considering size and weight, the portability score of the GXR Mount A12 and DP2s is 84 and 86 respectively.
Ricoh GXR Mount A12 vs Sigma DP2s Sensor Comparison
Usually, it's hard to imagine the difference in sensor dimensions purely by seeing specifications. The picture underneath might provide you a stronger sense of the sensor sizes in the GXR Mount A12 and DP2s.
To sum up, both of the cameras have the same sensor dimensions but different megapixels. You should anticipate the Ricoh GXR Mount A12 to show more detail using its extra 7 Megapixels. Greater resolution will also help you crop images a bit more aggressively. The newer GXR Mount A12 provides an edge when it comes to sensor tech.
Ricoh GXR Mount A12 vs Sigma DP2s Screen and ViewFinder
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Ricoh GXR Mount A12 vs Sigma DP2s Specifications
| Ricoh GXR Mount A12 | Sigma DP2s | |
|---|---|---|
| General Information | ||
| Company | Ricoh | Sigma |
| Model type | Ricoh GXR Mount A12 | Sigma DP2s |
| Type | Entry-Level Mirrorless | Large Sensor Compact |
| Released | 2011-08-05 | 2010-02-20 |
| Physical type | Rangefinder-style mirrorless | Large Sensor Compact |
| Sensor Information | ||
| Powered by | - | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.6 x 15.7mm | 20.7 x 13.8mm |
| Sensor area | 370.5mm² | 285.7mm² |
| Sensor resolution | 12MP | 5MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4288 x 2848 | 2640 x 1760 |
| Highest native ISO | 3200 | 3200 |
| Lowest native ISO | 200 | 50 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | () | 41mm (1x) |
| Crop factor | 1.5 | 1.7 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen diagonal | 3" | 2.5" |
| Resolution of screen | 920 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | None |
| Features | ||
| Lowest shutter speed | 1 secs | 15 secs |
| Highest shutter speed | 1/9000 secs | 1/2000 secs |
| Continuous shooting rate | 3.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 9.60 m | 4.30 m |
| Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Manual | Forced Flash, Red-Eye Reduction, Slow Synchro |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | 320 x 240 |
| Highest video resolution | 1280x720 | 320x240 |
| Video format | Motion JPEG | Motion JPEG |
| 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 | 370 gr (0.82 pounds) | 280 gr (0.62 pounds) |
| Physical dimensions | 120 x 70 x 45mm (4.7" x 2.8" x 1.8") | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") |
| 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 | 330 photos | - |
| Type of battery | Battery Pack | - |
| Battery ID | DB-90 | - |
| Self timer | Yes (5 sec, custom) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC, Internal | SD/SDHC/MMC card |
| Card slots | Single | Single |
| Pricing at launch | $349 | $940 |