Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77
88 Imaging
52 Features
37 Overall
46


59 Imaging
63 Features
83 Overall
71
Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 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
- Released September 2010
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 50 - 16000 (Bump to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Announced October 2011
- Old Model is Sony A700
- Renewed by Sony A77 II

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Overview
Below, we are comparing the Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77, one is a Advanced Mirrorless and the other is a Advanced DSLR by brands Ricoh and Sony. There is a sizeable difference between the image resolutions of the GXR GR Lens A12 28mm F2.5 (12MP) and A77 (24MP) but they possess the exact same sensor sizes (APS-C).

The GXR GR Lens A12 28mm F2.5 was released 13 months prior to the A77 making the cameras a generation away from each other. Both of these cameras come with different body type with the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera and the Sony A77 being a Mid-size SLR camera.
Before getting straight into a comprehensive comparison, below is a brief synopsis of how the GXR GR Lens A12 28mm F2.5 scores versus the A77 in the way of portability, imaging, features and an overall score.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Gallery
Here is a sample of the gallery pictures for Ricoh GXR GR Lens A12 28mm F2.5 and Sony SLT-A77. The complete galleries are available at Ricoh GXR GR Lens A12 28mm F2.5 Gallery and Sony A77 Gallery.
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sony A77
GXR GR Lens A12 28mm F2.5 | A77 |
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Reasons to pick Sony A77 over the Ricoh GXR GR Lens A12 28mm F2.5
A77 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Announced | October 2011 | ![]() | September 2010 | More modern by 13 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display resolution | 921k | ![]() | 920k | Crisper display (+1k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sony A77
GXR GR Lens A12 28mm F2.5 | A77 | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Display dimension | 3" | ![]() | 3" | Identical display dimensions |
Touch display | ![]() | Neither has Touch display |
Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Physical Comparison
If you're planning to carry around your camera often, you'll need to think about its weight and size. The Ricoh GXR GR Lens A12 28mm F2.5 has external dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") having a weight of 140 grams (0.31 lbs) while the Sony A77 has specifications of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).
Check out the Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 in the new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at the time. Following is the front view measurement comparison of the GXR GR Lens A12 28mm F2.5 compared to the A77.

Using size and weight, the portability rating of the GXR GR Lens A12 28mm F2.5 and A77 is 88 and 59 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Sensor Comparison
Oftentimes, its tough to visualize the difference between sensor sizes only by going over technical specs. The pic underneath may offer you a clearer sense of the sensor sizes in the GXR GR Lens A12 28mm F2.5 and A77.
As you have seen, both of the cameras posses the exact same sensor measurements but different megapixels. You should anticipate the Sony A77 to offer you extra detail as a result of its extra 12 Megapixels. Greater resolution will allow you to crop pics somewhat more aggressively. The more aged GXR GR Lens A12 28mm F2.5 is going to be disadvantaged in sensor technology.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A77 Specifications
Ricoh GXR GR Lens A12 28mm F2.5 | Sony SLT-A77 | |
---|---|---|
General Information | ||
Make | Ricoh | Sony |
Model type | Ricoh GXR GR Lens A12 28mm F2.5 | Sony SLT-A77 |
Category | Advanced Mirrorless | Advanced DSLR |
Released | 2010-09-21 | 2011-10-25 |
Physical type | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor | GR Engine III | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.6 x 15.7mm | 23.5 x 15.6mm |
Sensor area | 370.5mm² | 366.6mm² |
Sensor resolution | 12 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Highest Possible resolution | 4288 x 2848 | 6000 x 4000 |
Maximum native ISO | 3200 | 16000 |
Maximum enhanced ISO | - | 25600 |
Minimum native ISO | 200 | 50 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | - | 19 |
Cross type focus points | - | 11 |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28mm (1x) | - |
Maximum aperture | f/2.5 | - |
Available lenses | - | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fully Articulated |
Display sizing | 3" | 3" |
Display resolution | 920 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display tech | TFT color LCD | - |
Viewfinder Information | ||
Viewfinder type | Electronic (optional) | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Minimum shutter speed | 180 secs | 30 secs |
Fastest shutter speed | 1/3200 secs | 1/8000 secs |
Continuous shutter rate | 5.0 frames/s | 12.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 12.00 m |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/250 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video data format | MPEG-4 | MPEG-4, AVCHD, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 140 gr (0.31 lbs) | 732 gr (1.61 lbs) |
Dimensions | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall rating | not tested | 78 |
DXO Color Depth rating | not tested | 24.0 |
DXO Dynamic range rating | not tested | 13.2 |
DXO Low light rating | not tested | 801 |
Other | ||
Battery life | 320 images | 470 images |
Style of battery | Battery Pack | Battery Pack |
Battery ID | DB-90 | NP-FM500H |
Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Price at release | $566 | $900 |