Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10
88 Imaging
52 Features
37 Overall
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58 Imaging
51 Features
76 Overall
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Display
- ISO 200 - 3200
- 1280 x 720 video
- 28mm (F2.5) lens
- 140g - 113 x 70 x 56mm
- Launched September 2010
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Expand to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 24-200mm (F2.8) lens
- 813g - 129 x 88 x 102mm
- Introduced March 2014
- Updated by Sony RX10 II

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Overview
Below is a comprehensive overview of the Ricoh GXR GR Lens A12 28mm F2.5 and Sony RX10, one being a Advanced Mirrorless and the latter is a Large Sensor Superzoom by brands Ricoh and Sony. There is a sizeable difference among the resolutions of the GXR GR Lens A12 28mm F2.5 (12MP) and RX10 (20MP) and the GXR GR Lens A12 28mm F2.5 (APS-C) and RX10 (1") offer different sensor sizes.

The GXR GR Lens A12 28mm F2.5 was revealed 4 years before the RX10 and that is a fairly large gap as far as camera tech is concerned. Both of the cameras have different body design with the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera and the Sony RX10 being a SLR-like (bridge) camera.
Before going straight to a in-depth comparison, here is a quick overview of how the GXR GR Lens A12 28mm F2.5 matches up vs the RX10 in regards to portability, imaging, features and an overall grade.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Gallery
Here is a preview of the gallery images for Ricoh GXR GR Lens A12 28mm F2.5 and Sony Cyber-shot DSC-RX10. The full galleries are provided at Ricoh GXR GR Lens A12 28mm F2.5 Gallery and Sony RX10 Gallery.
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sony RX10
GXR GR Lens A12 28mm F2.5 | RX10 |
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Reasons to pick Sony RX10 over the Ricoh GXR GR Lens A12 28mm F2.5
RX10 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Introduced | March 2014 | ![]() | September 2010 | More recent by 42 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1290k | ![]() | 920k | Sharper screen (+370k dot) |
Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sony RX10
GXR GR Lens A12 28mm F2.5 | RX10 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial accurate focus | ||
Screen dimensions | 3" | ![]() | 3" | Equal screen dimensions |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly screen | ![]() | Missing Touch friendly screen |
Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Physical Comparison
When you are looking to lug around your camera often, you'll need to factor its weight and dimensions. The Ricoh GXR GR Lens A12 28mm F2.5 comes with physical dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") accompanied by a weight of 140 grams (0.31 lbs) whilst the Sony RX10 has dimensions of 129mm x 88mm x 102mm (5.1" x 3.5" x 4.0") accompanied by a weight of 813 grams (1.79 lbs).
Look at the Ricoh GXR GR Lens A12 28mm F2.5 and Sony RX10 in the latest Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. The following is a front view scale comparison of the GXR GR Lens A12 28mm F2.5 versus the RX10.

Taking into account size and weight, the portability rating of the GXR GR Lens A12 28mm F2.5 and RX10 is 88 and 58 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Sensor Comparison
Generally, its hard to picture the contrast in sensor measurements purely by seeing a spec sheet. The graphic here will help offer you a better sense of the sensor dimensions in the GXR GR Lens A12 28mm F2.5 and RX10.
Clearly, both of these cameras provide different megapixel count and different sensor measurements. The GXR GR Lens A12 28mm F2.5 with its bigger sensor is going to make achieving shallower DOF easier and the Sony RX10 will provide extra detail because of its extra 8MP. Higher resolution can also help you crop pictures more aggressively. The older GXR GR Lens A12 28mm F2.5 will be behind when it comes to sensor tech.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Screen and ViewFinder


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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX10 Specifications
Ricoh GXR GR Lens A12 28mm F2.5 | Sony Cyber-shot DSC-RX10 | |
---|---|---|
General Information | ||
Make | Ricoh | Sony |
Model | Ricoh GXR GR Lens A12 28mm F2.5 | Sony Cyber-shot DSC-RX10 |
Class | Advanced Mirrorless | Large Sensor Superzoom |
Launched | 2010-09-21 | 2014-03-20 |
Body design | Rangefinder-style mirrorless | SLR-like (bridge) |
Sensor Information | ||
Processor Chip | GR Engine III | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor measurements | 23.6 x 15.7mm | 13.2 x 8.8mm |
Sensor area | 370.5mm² | 116.2mm² |
Sensor resolution | 12MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 4288 x 2848 | 5472 x 3648 |
Highest native ISO | 3200 | 12800 |
Highest boosted ISO | - | 25600 |
Minimum native ISO | 200 | 125 |
RAW support | ||
Minimum boosted ISO | - | 80 |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | - | 25 |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28mm (1x) | 24-200mm (8.3x) |
Maximum aperture | f/2.5 | f/2.8 |
Crop factor | 1.5 | 2.7 |
Screen | ||
Range of display | Fixed Type | Tilting |
Display diagonal | 3" | 3" |
Display resolution | 920 thousand dot | 1,290 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | TFT color LCD | WhiteMagic |
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Electronic |
Viewfinder resolution | - | 1,440 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.7x |
Features | ||
Slowest shutter speed | 180 seconds | 30 seconds |
Maximum shutter speed | 1/3200 seconds | 1/3200 seconds |
Continuous shooting speed | 5.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 10.20 m |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, fill-flash, slow sync, rear sync, off |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1280x720 | 1920x1080 |
Video data format | MPEG-4 | MPEG-4, AVCHD |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | 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 proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 140g (0.31 lbs) | 813g (1.79 lbs) |
Physical dimensions | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") | 129 x 88 x 102mm (5.1" x 3.5" x 4.0") |
DXO scores | ||
DXO All around score | not tested | 69 |
DXO Color Depth score | not tested | 22.9 |
DXO Dynamic range score | not tested | 12.6 |
DXO Low light score | not tested | 474 |
Other | ||
Battery life | 320 pictures | 420 pictures |
Battery form | Battery Pack | Battery Pack |
Battery model | DB-90 | NP-FW50 |
Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | Yes (2 or 10 sec, continuous) |
Time lapse feature | ||
Storage media | SD/SDHC, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | 1 | 1 |
Retail price | $566 | $698 |