Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5
70 Imaging
51 Features
65 Overall
56


88 Imaging
52 Features
37 Overall
46
Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 160 - 12800
- 1920 x 1080 video
- Micro Four Thirds Mount
- 442g - 124 x 90 x 76mm
- Revealed March 2011
- Replaced the Panasonic GH1
- Refreshed by Panasonic GH3
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200
- 1280 x 720 video
- 28mm (F2.5) lens
- 140g - 113 x 70 x 56mm
- Revealed September 2010

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Overview
Here is a in depth assessment of the Panasonic GH2 and Ricoh GXR GR Lens A12 28mm F2.5, both Advanced Mirrorless digital cameras by companies Panasonic and Ricoh. There is a substantial difference between the resolutions of the GH2 (16MP) and GXR GR Lens A12 28mm F2.5 (12MP) and the GH2 (Four Thirds) and GXR GR Lens A12 28mm F2.5 (APS-C) come with totally different sensor measurements.

The GH2 was unveiled 7 months later than the GXR GR Lens A12 28mm F2.5 so they are both of a similar age. Both of these cameras come with different body type with the Panasonic GH2 being a SLR-style mirrorless camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.
Before we go in to a detailed comparison, below is a brief synopsis of how the GH2 scores vs the GXR GR Lens A12 28mm F2.5 when considering portability, imaging, features and an overall rating.

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Gallery
This is a preview of the gallery photos for Panasonic Lumix DMC-GH2 & Ricoh GXR GR Lens A12 28mm F2.5. The full galleries are available at Panasonic GH2 Gallery & Ricoh GXR GR Lens A12 28mm F2.5 Gallery.
Reasons to pick Panasonic GH2 over the Ricoh GXR GR Lens A12 28mm F2.5
GH2 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Revealed | March 2011 | ![]() | September 2010 | Fresher by 7 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies | ||
Touch screen | ![]() | Quickly navigate |
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Panasonic GH2
GXR GR Lens A12 28mm F2.5 | GH2 | |||
---|---|---|---|---|
Screen resolution | 920k | ![]() | 460k | Sharper screen (+460k dot) |
Common features in the Panasonic GH2 and Ricoh GXR GR Lens A12 28mm F2.5
GH2 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focus | ||
Screen dimension | 3" | ![]() | 3" | Identical screen measurements |
Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison
For those who are planning to carry your camera, you will need to factor its weight and volume. The Panasonic GH2 has outside measurements of 124mm x 90mm x 76mm (4.9" x 3.5" x 3.0") having a weight of 442 grams (0.97 lbs) while the Ricoh GXR GR Lens A12 28mm F2.5 has sizing of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") accompanied by a weight of 140 grams (0.31 lbs).
Examine the Panasonic GH2 and Ricoh GXR GR Lens A12 28mm F2.5 in our brand new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will vary dependant on the lens you are employing at that moment. Here is the front view measurement comparison of the GH2 compared to the GXR GR Lens A12 28mm F2.5.

Considering size and weight, the portability rating of the GH2 and GXR GR Lens A12 28mm F2.5 is 70 and 88 respectively.

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison
Generally, it's difficult to envision the gap between sensor sizing purely by checking specifications. The visual here may offer you a stronger sense of the sensor measurements in the GH2 and GXR GR Lens A12 28mm F2.5.
To sum up, each of the cameras posses different megapixel count and different sensor sizing. The GH2 with its tinier sensor will make shooting shallower DOF trickier and the Panasonic GH2 will resolve greater detail having an extra 4 Megapixels. Higher resolution will help you crop photographs somewhat more aggressively. The fresher GH2 will have an edge in sensor innovation.

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications
Panasonic Lumix DMC-GH2 | Ricoh GXR GR Lens A12 28mm F2.5 | |
---|---|---|
General Information | ||
Company | Panasonic | Ricoh |
Model type | Panasonic Lumix DMC-GH2 | Ricoh GXR GR Lens A12 28mm F2.5 |
Category | Advanced Mirrorless | Advanced Mirrorless |
Revealed | 2011-03-23 | 2010-09-21 |
Physical type | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | Venus Engine FHD | GR Engine III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.6 x 15.7mm |
Sensor surface area | 224.9mm² | 370.5mm² |
Sensor resolution | 16MP | 12MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Max resolution | 4608 x 3456 | 4288 x 2848 |
Max native ISO | 12800 | 3200 |
Lowest native ISO | 160 | 200 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 23 | - |
Lens | ||
Lens mount type | Micro Four Thirds | fixed lens |
Lens zoom range | - | 28mm (1x) |
Max aperture | - | f/2.5 |
Number of lenses | 107 | - |
Crop factor | 2.1 | 1.5 |
Screen | ||
Type of screen | Fully Articulated | Fixed Type |
Screen sizing | 3 inches | 3 inches |
Resolution of screen | 460 thousand dots | 920 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen tech | TFT Color LCD with wide-viewing angle | TFT color LCD |
Viewfinder Information | ||
Viewfinder | Electronic | Electronic (optional) |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.71x | - |
Features | ||
Minimum shutter speed | 60 seconds | 180 seconds |
Fastest shutter speed | 1/4000 seconds | 1/3200 seconds |
Continuous shutter rate | 3.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 15.60 m | - |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, Manual |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/160 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (24, 30, 60fps) 1280 x 720 (60, 30 fps), 848 x 480 (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) |
Max video resolution | 1920x1080 | 1280x720 |
Video data format | AVCHD, Motion JPEG | MPEG-4 |
Microphone support | ||
Headphone support | ||
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 | 442 gr (0.97 pounds) | 140 gr (0.31 pounds) |
Dimensions | 124 x 90 x 76mm (4.9" x 3.5" x 3.0") | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") |
DXO scores | ||
DXO Overall rating | 60 | not tested |
DXO Color Depth rating | 21.2 | not tested |
DXO Dynamic range rating | 11.3 | not tested |
DXO Low light rating | 655 | not tested |
Other | ||
Battery life | 330 pictures | 320 pictures |
Style of battery | Battery Pack | Battery Pack |
Battery ID | - | DB-90 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, 10 sec (3 images) ) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC | SD/SDHC, Internal |
Card slots | One | One |
Pricing at release | $1,000 | $566 |