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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33

Portability
88
Imaging
53
Features
37
Overall
46
Ricoh GXR GR Lens A12 28mm F2.5 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Key Specs

Ricoh GXR GR Lens A12 28mm F2.5
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 28mm (F2.5) lens
  • 140g - 113 x 70 x 56mm
  • Revealed September 2010
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Launched August 2010
  • Successor is Sony A35
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Overview

On this page, we will be reviewing the Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33, former being a Advanced Mirrorless while the latter is a Entry-Level DSLR by rivals Ricoh and Sony. The sensor resolution of the GXR GR Lens A12 28mm F2.5 (12MP) and the A33 (14MP) is pretty similar and both cameras have the same sensor dimensions (APS-C).

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The GXR GR Lens A12 28mm F2.5 was brought out within a month of the A33 and they are both of a similar age. Both of these cameras have different body design with the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera and the Sony A33 being a Compact SLR camera.

Before diving into a in depth comparison, here is a simple summary of how the GXR GR Lens A12 28mm F2.5 matches up versus the A33 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sony A33

 GXR GR Lens A12 28mm F2.5 A33 

Reasons to pick Sony A33 over the Ricoh GXR GR Lens A12 28mm F2.5

 A33 GXR GR Lens A12 28mm F2.5 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k920kSharper screen (+1k dot)
Selfie screen Take selfies

Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sony A33

 GXR GR Lens A12 28mm F2.5 A33 
LaunchedSeptember 2010August 2010Similar age
Manually focus Very precise focusing
Screen dimensions3"3"Equal screen sizing
Touch screen Neither contains Touch screen

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Physical Comparison

When you are aiming to carry your camera often, you will have to think about its weight and proportions. The Ricoh GXR GR Lens A12 28mm F2.5 has got outside measurements of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") and a weight of 140 grams (0.31 lbs) while the Sony A33 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Contrast the Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ dependant on the lens you select at that moment. Here is a front view proportions comparison of the GXR GR Lens A12 28mm F2.5 vs the A33.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 size comparison

Taking into account size and weight, the portability rating of the GXR GR Lens A12 28mm F2.5 and A33 is 88 and 67 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 top view buttons comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Sensor Comparison

Oftentimes, it is hard to imagine the gap between sensor sizing purely by reading technical specs. The visual below may provide you a more clear sense of the sensor measurements in the GXR GR Lens A12 28mm F2.5 and A33.

As you can tell, the 2 cameras have the same sensor dimensions albeit different resolution. You can expect the Sony A33 to deliver greater detail having its extra 2MP. Higher resolution will also allow you to crop shots a bit more aggressively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 sensor size comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Screen and ViewFinder

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR GR Lens A12 28mm F2.5 as a Portrait photography camera
Sony A33 as a Portrait photography camera
58
focusing manually
nice sensor size (APS-C)
supports face detect focusing
exports RAW formats
no liveview
megapixel count low (12 megapixels)
72
has manual focus
good MP (14 megapixels)
sensor size is nice (APS-C)
provides face detection focus
delivers RAW files
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Street Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Street photography highlights
Sony A33 Street photography highlights
70
nice sensor size (APS-C)
exports RAW formats
lighter than competition (140 grams)
screen is fixed
no image stabilization
76
fully articulated screen
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
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Sports Comparison

Sports photography with Ricoh GXR GR Lens A12 28mm F2.5
Sports photography with Sony A33
32
nice sensor size (APS-C)
fixed focal length (28mm)
no liveview
slow frames per second (5.0 frames/s)
no image stabilization
megapixel count low (12 megapixels)
low battery power (320 per charge)
doesn't have phase detect AF
67
built in image stabilization (Sensor based)
good MP (14 megapixels)
sensor size is nice (APS-C)
has phase detect auto focus
bad battery life (340 per charge)
Photography Glossary

Travel Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Travel photography advice
Sony A33 Travel photography advice
59
lighter than competition (140 grams)
has built in flash
low battery power (320 CIPA)
megapixel count low (12MP)
doesn't contain selfie friendly display
sluggish max aperture (f2.5)
61
good MP (14MP)
flash built-in
display is selfie friendly
doesn't have Timelapse recording
bad battery life (340 per charge)
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Landscape Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography info
Sony A33 Landscape photography info
48
focusing manually
pretty good screen size (3")
nice sensor size (APS-C)
exports RAW formats
lens is fixed (fixed lens mount)
fixed focal length (28mm)
sluggish max aperture (f2.5)
no liveview
no image stabilization
megapixel count low (12 megapixels)
low battery power (320 shots)
67
has manual focus
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
built in image stabilization (Sensor based)
good MP (14 megapixels)
sensor size is nice (APS-C)
delivers RAW files
bad battery life (340 CIPA)
doesn't have Timelapse recording
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Vlogging Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Vlogging factors
Sony A33 Vlogging factors
28
supports face detect focusing
lighter than competition (140g)
sluggish max aperture (f2.5)
doesn't contain selfie friendly display
no image stabilization
low quality video (1280 x 720 resolution)
doesn't have mic jack
77
display is selfie friendly
built in image stabilization (Sensor based)
provides face detection focus
great video quality (1920 x 1080 resolution)
has external microphone port
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony A33 Specifications

Detailed spec comparison table for Ricoh GXR GR Lens A12 28mm F2.5 and Sony A33
 Ricoh GXR GR Lens A12 28mm F2.5Sony SLT-A33
General Information
Brand Ricoh Sony
Model Ricoh GXR GR Lens A12 28mm F2.5 Sony SLT-A33
Type Advanced Mirrorless Entry-Level DSLR
Revealed 2010-09-21 2010-08-24
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Chip GR Engine III Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.7mm 23.5 x 15.6mm
Sensor area 370.5mm² 366.6mm²
Sensor resolution 12MP 14MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 4288 x 2848 4592 x 3056
Max native ISO 3200 12800
Max enhanced ISO - 25600
Min native ISO 200 100
RAW photos
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28mm (1x) -
Highest aperture f/2.5 -
Amount of lenses - 143
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 3 inches 3 inches
Resolution of display 920 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch functionality
Display tech TFT color LCD -
Viewfinder Information
Viewfinder type Electronic (optional) Electronic
Viewfinder resolution - 1,150 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Minimum shutter speed 180s 30s
Fastest shutter speed 1/3200s 1/4000s
Continuous shutter speed 5.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range - 10.00 m (@ ISO 100)
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
WB bracketing
Fastest flash sync - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1280x720 1920x1080
Video data format MPEG-4 MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
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 140 gr (0.31 lbs) 500 gr (1.10 lbs)
Physical dimensions 113 x 70 x 56mm (4.4" x 2.8" x 2.2") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall score not tested 70
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.6
DXO Low light score not tested 591
Other
Battery life 320 images 340 images
Battery form Battery Pack Battery Pack
Battery model DB-90 NP-FW50
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Retail price $566 $230