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

Portability
70
Imaging
51
Features
65
Overall
56
Panasonic Lumix DMC-GH2 front
 
Ricoh GXR GR Lens A12 28mm F2.5 front
Portability
88
Imaging
52
Features
37
Overall
46

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs

Panasonic GH2
(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
Ricoh GXR GR Lens A12 28mm F2.5
(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
Photography Glossary

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.

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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.

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Reasons to pick Panasonic GH2 over the Ricoh GXR GR Lens A12 28mm F2.5

 GH2 GXR GR Lens A12 28mm F2.5 
RevealedMarch 2011September 2010Fresher by 7 months
Screen typeFully ArticulatedFixed 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 resolution920k460kSharper 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 dimension3"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. Camera Size Comparison with Lenses

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.

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 size comparison

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 top view buttons comparison

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 sensor size comparison

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

Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GH2 Portrait photography info
Ricoh GXR GR Lens A12 28mm F2.5 Portrait photography info
70
you can focus manually
megapixel count decent (16MP)
decent sensor size (Four Thirds)
includes face detection focusing
supports RAW formats
57
manual focus
sensor size is nice (APS-C)
features face detection autofocus
delivers RAW formats
does not have liveview
sensor resolution not great (12MP)
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Street Comparison

Panasonic GH2 Street photography highlights
Ricoh GXR GR Lens A12 28mm F2.5 Street photography highlights
68
screen can move to multiple angles
decent sensor size (Four Thirds)
supports RAW formats
no image stabilization
70
sensor size is nice (APS-C)
delivers RAW formats
lighter than competition (140g)
screen is fixed
does not have image stabilization
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Sports Comparison

Panasonic GH2 Sports photography details
Ricoh GXR GR Lens A12 28mm F2.5 Sports photography details
46
megapixel count decent (16MP)
decent sensor size (Four Thirds)
includes tracking autofocus
very slow continuous shooting (3.0 fps)
no image stabilization
terrible battery pack (330 shots)
lacks phase detect AF
32
sensor size is nice (APS-C)
fixed focal length (28mm)
does not have liveview
very slow continuous shooting (5.0 frames per second)
does not have image stabilization
sensor resolution not great (12 megapixels)
terrible battery life (320 CIPA)
doesn't have phase detect autofocus
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Travel Comparison

Panasonic GH2 as a Travel photography camera
Ricoh GXR GR Lens A12 28mm F2.5 as a Travel photography camera
62
megapixel count decent (16 megapixels)
has built in flash
selfie friendly screen
lack of Timelapse function
terrible battery pack (330 CIPA)
58
lighter than competition (140 grams)
flash built-in
terrible battery life (320 CIPA)
sensor resolution not great (12MP)
screen is not selfie friendly
sluggish max aperture (f2.5)
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Landscape Comparison

Panasonic GH2 Landscape photography info
Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography info
60
you can focus manually
swap lenses (Micro Four Thirds mount)
pretty good screen size (3 inches)
megapixel count decent (16MP)
decent sensor size (Four Thirds)
supports RAW formats
no image stabilization
terrible battery pack (330 shots)
lack of Timelapse function
47
manual focus
decent sized screen (3 inch)
sensor size is nice (APS-C)
delivers RAW formats
fixed lens (fixed lens mount)
fixed focal length (28mm)
sluggish max aperture (f2.5)
does not have liveview
does not have image stabilization
sensor resolution not great (12MP)
terrible battery life (320 CIPA)
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Vlogging Comparison

Panasonic GH2 Vlogging info
Ricoh GXR GR Lens A12 28mm F2.5 Vlogging info
71
selfie friendly screen
touchscreen
includes face detection focusing
video resolution high (1920 x 1080 pixels)
does have external microphone port
no image stabilization
28
features face detection autofocus
lighter than competition (140 grams)
sluggish max aperture (f2.5)
screen is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pxls)
no external microphone support
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Panasonic GH2 vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications

Detailed spec comparison table for Panasonic GH2 and Ricoh GXR GR Lens A12 28mm F2.5
 Panasonic Lumix DMC-GH2Ricoh 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