Panasonic G3 vs Ricoh GXR Mount A12
83 Imaging
51 Features
62 Overall
55


84 Imaging
53 Features
39 Overall
47
Panasonic G3 vs Ricoh GXR Mount A12 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 160 - 6400
- 1920 x 1080 video
- Micro Four Thirds Mount
- 336g - 115 x 84 x 47mm
- Revealed July 2011
- Previous Model is Panasonic G2
- Replacement is Panasonic G5
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Display
- ISO 200 - 3200
- 1/9000s Max Shutter
- 1280 x 720 video
- ()mm (F) lens
- 370g - 120 x 70 x 45mm
- Announced August 2011

Panasonic G3 vs Ricoh GXR Mount A12 Overview
The following is a comprehensive analysis of the Panasonic G3 vs Ricoh GXR Mount A12, both Entry-Level Mirrorless digital cameras by companies Panasonic and Ricoh. There is a big difference between the image resolutions of the G3 (16MP) and GXR Mount A12 (12MP) and the G3 (Four Thirds) and GXR Mount A12 (APS-C) use different sensor sizes.

The G3 was unveiled at a similar time to the GXR Mount A12 which means that they are of a similar generation. Both of the cameras offer different body type with the Panasonic G3 being a SLR-style mirrorless camera and the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera.
Before going through a complete comparison, below is a simple synopsis of how the G3 grades against the GXR Mount A12 in terms of portability, imaging, features and an overall mark.

Panasonic G3 vs Ricoh GXR Mount A12 Gallery
Here is a sample of the gallery pictures for Panasonic Lumix DMC-G3 and Ricoh GXR Mount A12. The full galleries are available at Panasonic G3 Gallery and Ricoh GXR Mount A12 Gallery.
Reasons to pick Panasonic G3 over the Ricoh GXR Mount A12
G3 | GXR Mount A12 | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Selfie screen | ![]() | Easy selfies | ||
Touch display | ![]() | Easily navigate |
Reasons to pick Ricoh GXR Mount A12 over the Panasonic G3
GXR Mount A12 | G3 | |||
---|---|---|---|---|
Display resolution | 920k | ![]() | 460k | Sharper display (+460k dot) |
Common features in the Panasonic G3 and Ricoh GXR Mount A12
G3 | GXR Mount A12 | |||
---|---|---|---|---|
Announced | July 2011 | ![]() | August 2011 | Similar generation |
Manually focus | ![]() | Dial exact focus | ||
Display sizing | 3" | ![]() | 3" | Equivalent display dimensions |
Panasonic G3 vs Ricoh GXR Mount A12 Physical Comparison
For anybody who is planning to travel with your camera often, you will want to think about its weight and volume. The Panasonic G3 provides external measurements of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") with a weight of 336 grams (0.74 lbs) whilst the Ricoh GXR Mount A12 has sizing of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") accompanied by a weight of 370 grams (0.82 lbs).
Analyze the Panasonic G3 vs Ricoh GXR Mount A12 in the new Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are using at that time. Following is the front view scale comparison of the G3 and the GXR Mount A12.

Taking into account size and weight, the portability rating of the G3 and GXR Mount A12 is 83 and 84 respectively.

Panasonic G3 vs Ricoh GXR Mount A12 Sensor Comparison
Oftentimes, it can be hard to visualize the difference between sensor dimensions just by checking specifications. The pic underneath may provide you a greater sense of the sensor measurements in the G3 and GXR Mount A12.
Plainly, the two cameras enjoy different megapixel count and different sensor dimensions. The G3 using its tinier sensor is going to make getting shallower depth of field more difficult and the Panasonic G3 will give extra detail having an extra 4MP. Greater resolution can also allow you to crop photos far more aggressively.

Panasonic G3 vs Ricoh GXR Mount A12 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Panasonic G3 vs Ricoh GXR Mount A12 Specifications
Panasonic Lumix DMC-G3 | Ricoh GXR Mount A12 | |
---|---|---|
General Information | ||
Brand Name | Panasonic | Ricoh |
Model | Panasonic Lumix DMC-G3 | Ricoh GXR Mount A12 |
Type | Entry-Level Mirrorless | Entry-Level Mirrorless |
Revealed | 2011-07-11 | 2011-08-05 |
Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | Venus Engine FHD | - |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.6 x 15.7mm |
Sensor surface area | 224.9mm² | 370.5mm² |
Sensor resolution | 16 megapixels | 12 megapixels |
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 | 4592 x 3448 | 4288 x 2848 |
Highest native ISO | 6400 | 3200 |
Lowest native ISO | 160 | 200 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 23 | - |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | () |
Number of lenses | 107 | - |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Range of screen | Fully Articulated | Fixed Type |
Screen diagonal | 3 inches | 3 inches |
Screen resolution | 460k dot | 920k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen technology | TFT Color LCD with wide-viewing angle | - |
Viewfinder Information | ||
Viewfinder | Electronic | Electronic (optional) |
Viewfinder resolution | 1,440k dot | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.7x | - |
Features | ||
Slowest shutter speed | 60 secs | 1 secs |
Maximum shutter speed | 1/4000 secs | 1/9000 secs |
Continuous shooting speed | 4.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 11.00 m | 9.60 m |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/160 secs | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)) | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) |
Highest video resolution | 1920x1080 | 1280x720 |
Video format | AVCHD, Motion JPEG | Motion JPEG |
Mic jack | ||
Headphone jack | ||
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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 336 gr (0.74 pounds) | 370 gr (0.82 pounds) |
Dimensions | 115 x 84 x 47mm (4.5" x 3.3" x 1.9") | 120 x 70 x 45mm (4.7" x 2.8" x 1.8") |
DXO scores | ||
DXO All around score | 56 | not tested |
DXO Color Depth score | 21.0 | not tested |
DXO Dynamic range score | 10.6 | not tested |
DXO Low light score | 667 | not tested |
Other | ||
Battery life | 270 images | 330 images |
Battery form | Battery Pack | Battery Pack |
Battery model | - | DB-90 |
Self timer | Yes (2 or 10 sec) | Yes (5 sec, custom) |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC | SD/SDHC, Internal |
Storage slots | 1 | 1 |
Pricing at launch | $500 | $349 |