Ricoh GXR Mount A12 vs Sony A100
84 Imaging
53 Features
39 Overall
47


64 Imaging
48 Features
38 Overall
44
Ricoh GXR Mount A12 vs Sony A100 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200
- 1/9000s Max Shutter
- 1280 x 720 video
- ()mm (F) lens
- 370g - 120 x 70 x 45mm
- Launched August 2011
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 638g - 133 x 95 x 71mm
- Announced July 2006
- Older Model is Konica Minolta 5D
- Newer Model is Sony A550

Ricoh GXR Mount A12 vs Sony A100 Overview
Here is a complete assessment of the Ricoh GXR Mount A12 and Sony A100, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by rivals Ricoh and Sony. The image resolution of the GXR Mount A12 (12MP) and the A100 (10MP) is fairly close and they come with the same exact sensor size (APS-C).

The GXR Mount A12 was released 5 years later than the A100 and that is a fairly sizable gap as far as camera technology is concerned. Each of the cameras offer different body type with the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera and the Sony A100 being a Compact SLR camera.
Before we go in to a comprehensive comparison, below is a short overview of how the GXR Mount A12 matches up against the A100 in relation to portability, imaging, features and an overall rating.

Ricoh GXR Mount A12 vs Sony A100 Gallery
The following is a sample of the gallery pictures for Ricoh GXR Mount A12 and Sony Alpha DSLR-A100. The complete galleries are available at Ricoh GXR Mount A12 Gallery and Sony A100 Gallery.
Reasons to pick Ricoh GXR Mount A12 over the Sony A100
GXR Mount A12 | A100 | |||
---|---|---|---|---|
Announced | August 2011 | ![]() | July 2006 | Fresher by 62 months |
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 920k | ![]() | 230k | Crisper display (+690k dot) |
Reasons to pick Sony A100 over the Ricoh GXR Mount A12
A100 | GXR Mount A12 |
---|
Common features in the Ricoh GXR Mount A12 and Sony A100
GXR Mount A12 | A100 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly display | ![]() | Neither contains Touch friendly display |
Ricoh GXR Mount A12 vs Sony A100 Physical Comparison
For anyone who is aiming to carry your camera regularly, you're going to have to consider its weight and volume. The Ricoh GXR Mount A12 has got outside dimensions of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") along with a weight of 370 grams (0.82 lbs) whilst the Sony A100 has sizing of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") with a weight of 638 grams (1.41 lbs).
Check the Ricoh GXR Mount A12 and Sony A100 in the all new Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are working with at that time. The following is the front view size comparison of the GXR Mount A12 against the A100.

Using dimensions and weight, the portability grade of the GXR Mount A12 and A100 is 84 and 64 respectively.

Ricoh GXR Mount A12 vs Sony A100 Sensor Comparison
Quite often, its difficult to picture the difference in sensor sizing only by looking through a spec sheet. The photograph below will provide you a clearer sense of the sensor sizes in the GXR Mount A12 and A100.
As you can see, both cameras enjoy the same exact sensor sizing but different MP. You should anticipate the Ricoh GXR Mount A12 to provide you with greater detail as a result of its extra 2MP. Greater resolution can also enable you to crop images far more aggressively. The more modern GXR Mount A12 should have an edge with regard to sensor technology.

Ricoh GXR Mount A12 vs Sony A100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Ricoh GXR Mount A12 vs Sony A100 Specifications
Ricoh GXR Mount A12 | Sony Alpha DSLR-A100 | |
---|---|---|
General Information | ||
Make | Ricoh | Sony |
Model | Ricoh GXR Mount A12 | Sony Alpha DSLR-A100 |
Class | Entry-Level Mirrorless | Entry-Level DSLR |
Launched | 2011-08-05 | 2006-07-31 |
Physical type | Rangefinder-style mirrorless | Compact SLR |
Sensor Information | ||
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.6 x 15.7mm | 23.6 x 15.8mm |
Sensor area | 370.5mm² | 372.9mm² |
Sensor resolution | 12 megapixel | 10 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Maximum resolution | 4288 x 2848 | 3872 x 2592 |
Maximum native ISO | 3200 | 1600 |
Min native ISO | 200 | 100 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | - | 9 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | () | - |
Number of lenses | - | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 2.5 inches |
Screen resolution | 920 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Optical (pentamirror) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.55x |
Features | ||
Slowest shutter speed | 1s | 30s |
Maximum shutter speed | 1/9000s | 1/4000s |
Continuous shooting rate | 3.0 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 9.60 m | - |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash synchronize | - | 1/160s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | - |
Maximum video resolution | 1280x720 | None |
Video data format | 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 | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 370 grams (0.82 lb) | 638 grams (1.41 lb) |
Dimensions | 120 x 70 x 45mm (4.7" x 2.8" x 1.8") | 133 x 95 x 71mm (5.2" x 3.7" x 2.8") |
DXO scores | ||
DXO All around score | not tested | 61 |
DXO Color Depth score | not tested | 22.0 |
DXO Dynamic range score | not tested | 11.2 |
DXO Low light score | not tested | 476 |
Other | ||
Battery life | 330 photographs | - |
Battery type | Battery Pack | - |
Battery model | DB-90 | NP-FM55H |
Self timer | Yes (5 sec, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC, Internal | Compact Flash (Type I or II) |
Card slots | Single | Single |
Launch cost | $349 | $1,000 |