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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850

Portability
88
Imaging
53
Features
37
Overall
46
Ricoh GXR GR Lens A12 28mm F2.5 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Key Specs

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
  • Released September 2010
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Boost to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Revealed April 2010
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Overview

Below, we are looking at the Ricoh GXR GR Lens A12 28mm F2.5 and Sony A850, one being a Advanced Mirrorless and the other is a Advanced DSLR by manufacturers Ricoh and Sony. There is a significant difference between the sensor resolutions of the GXR GR Lens A12 28mm F2.5 (12MP) and A850 (25MP) and the GXR GR Lens A12 28mm F2.5 (APS-C) and A850 (Full frame) enjoy totally different sensor sizes.

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The GXR GR Lens A12 28mm F2.5 was revealed 6 months later than the A850 which means that they are both of a similar generation. Each of the 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 A850 being a Mid-size SLR camera.

Before going straight into a in-depth comparison, below is a short introduction of how the GXR GR Lens A12 28mm F2.5 grades against the A850 when considering portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sony A850

 GXR GR Lens A12 28mm F2.5 A850 

Reasons to pick Sony A850 over the Ricoh GXR GR Lens A12 28mm F2.5

 A850 GXR GR Lens A12 28mm F2.5 
Display resolution922k920kSharper display (+2k dot)

Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sony A850

 GXR GR Lens A12 28mm F2.5 A850 
RevealedSeptember 2010April 2010Similar generation
Focus manually Dial exact focus
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display dimensions
Selfie screen Neither comes with selfie screen
Touch friendly display Neither comes with Touch friendly display

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Physical Comparison

If you're intending to lug around your camera frequently, you will have to think about its weight and proportions. The Ricoh GXR GR Lens A12 28mm F2.5 comes with outer dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") accompanied by a weight of 140 grams (0.31 lbs) and the Sony A850 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).

Look at the Ricoh GXR GR Lens A12 28mm F2.5 and Sony A850 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using at the time. Here is the front view dimensions comparison of the GXR GR Lens A12 28mm F2.5 compared to the A850.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 size comparison

Considering size and weight, the portability score of the GXR GR Lens A12 28mm F2.5 and A850 is 88 and 54 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 top view buttons comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Sensor Comparison

Usually, it is difficult to visualise the gap between sensor measurements merely by reading through specs. The graphic below will help provide you a greater sense of the sensor sizes in the GXR GR Lens A12 28mm F2.5 and A850.

All in all, the 2 cameras have got different megapixels and different sensor measurements. The GXR GR Lens A12 28mm F2.5 using its tinier sensor will make getting shallow depth of field harder and the Sony A850 will give you more detail because of its extra 13MP. Greater resolution will also allow you to crop pics much more aggressively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 sensor size comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Screen and ViewFinder

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Portrait photography information
Sony A850 Portrait photography information
58
focusing manually
nice sensor size (APS-C)
features face detection focus
supports RAW files
no liveview
sensor resolution low (12 megapixels)
72
manual focus
sensor resolution is high (25 megapixels)
great sensor size (Full frame)
supports RAW formats
no liveview feature
Photography Glossary

Street Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Street photography advice
Sony A850 Street photography advice
70
nice sensor size (APS-C)
supports RAW files
lighter than competition in class (140 grams)
no articulating screen
lack of image stabilization
66
has image stabilization (Sensor based)
great sensor size (Full frame)
supports RAW formats
environment proofing
no articulating screen
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Sports Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Sports photography highlights
Sony A850 Sports photography highlights
32
nice sensor size (APS-C)
focal length is fixed (28mm)
no liveview
max frames per second very slow (5.0 fps)
lack of image stabilization
sensor resolution low (12MP)
terrible battery pack (320 per charge)
lacks phase detect auto focus
71
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
sensor resolution is high (25MP)
great sensor size (Full frame)
environment proofing
comes with phase detect autofocus
no liveview feature
slow fps (3.0 frames per second)
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Travel Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Travel photography highlights
Sony A850 Travel photography highlights
59
lighter than competition in class (140 grams)
flash built-in
terrible battery pack (320 CIPA)
sensor resolution low (12 megapixels)
does not have selfie friendly display
slow max aperture (f2.5)
55
environment proofing
sensor resolution is high (25 megapixels)
missing Timelapse recording
does not feature selfie friendly screen
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Landscape Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography details
Sony A850 Landscape photography details
48
focusing manually
screen is a good size (3")
nice sensor size (APS-C)
supports RAW files
fixed lens (fixed lens mount)
focal length is fixed (28mm)
slow max aperture (f2.5)
no liveview
lack of image stabilization
sensor resolution low (12MP)
terrible battery pack (320 CIPA)
73
manual focus
change lenses (Sony/Minolta Alpha mount)
decent sized screen (3 inches)
has image stabilization (Sensor based)
sensor resolution is high (25 megapixels)
great sensor size (Full frame)
supports RAW formats
environment proofing
has double storage slots
no liveview feature
missing Timelapse recording
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Vlogging Comparison

Ricoh GXR GR Lens A12 28mm F2.5 as a Vlogging camera
Sony A850 as a Vlogging camera
28
features face detection focus
lighter than competition in class (140 grams)
slow max aperture (f2.5)
does not have selfie friendly display
lack of image stabilization
low video resolution (1280 x 720 pixels)
lack of external mic jack
9
can't record video
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A850 Specifications

Detailed spec comparison table for Ricoh GXR GR Lens A12 28mm F2.5 and Sony A850
 Ricoh GXR GR Lens A12 28mm F2.5Sony Alpha DSLR-A850
General Information
Make Ricoh Sony
Model type Ricoh GXR GR Lens A12 28mm F2.5 Sony Alpha DSLR-A850
Type Advanced Mirrorless Advanced DSLR
Released 2010-09-21 2010-04-15
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Chip GR Engine III Bionz
Sensor type CMOS CMOS
Sensor size APS-C Full frame
Sensor measurements 23.6 x 15.7mm 35.9 x 24mm
Sensor area 370.5mm² 861.6mm²
Sensor resolution 12MP 25MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4288 x 2848 6048 x 4032
Highest native ISO 3200 3200
Highest enhanced ISO - 6400
Minimum native ISO 200 200
RAW files
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points - 9
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 28mm (1x) -
Max aperture f/2.5 -
Amount of lenses - 143
Focal length multiplier 1.5 1
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Screen resolution 920 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch display
Screen tech TFT color LCD TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.74x
Features
Min shutter speed 180s 30s
Max shutter speed 1/3200s 1/8000s
Continuous shutter speed 5.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance - no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Manual Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Max flash sync - 1/250s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) -
Highest video resolution 1280x720 None
Video format MPEG-4 -
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 140g (0.31 lbs) 895g (1.97 lbs)
Dimensions 113 x 70 x 56mm (4.4" x 2.8" x 2.2") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall rating not tested 79
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 12.2
DXO Low light rating not tested 1415
Other
Battery life 320 pictures 880 pictures
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 feature
Type of storage SD/SDHC, Internal Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots 1 Two
Price at release $566 $0