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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV

Portability
88
Imaging
53
Features
37
Overall
46
Ricoh GXR GR Lens A12 28mm F2.5 front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV 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 RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Announced June 2015
  • Superseded the Sony RX100 III
  • Replacement is Sony RX100 V
Photography Glossary

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Overview

Lets look much closer at the Ricoh GXR GR Lens A12 28mm F2.5 versus Sony RX100 IV, one is a Advanced Mirrorless and the other is a Large Sensor Compact by manufacturers Ricoh and Sony. There exists a big gap between the image resolutions of the GXR GR Lens A12 28mm F2.5 (12MP) and RX100 IV (20MP) and the GXR GR Lens A12 28mm F2.5 (APS-C) and RX100 IV (1") possess totally different sensor sizing.

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The GXR GR Lens A12 28mm F2.5 was revealed 5 years earlier than the RX100 IV which is quite a big gap as far as technology is concerned. 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 RX100 IV being a Large Sensor Compact camera.

Before delving in to a complete comparison, below is a short synopsis of how the GXR GR Lens A12 28mm F2.5 grades against the RX100 IV in regards to portability, imaging, features and an overall score.

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Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Sony RX100 IV

 GXR GR Lens A12 28mm F2.5 RX100 IV 

Reasons to pick Sony RX100 IV over the Ricoh GXR GR Lens A12 28mm F2.5

 RX100 IV GXR GR Lens A12 28mm F2.5 
AnnouncedJune 2015September 2010More modern by 57 months
Display typeTiltingFixed Tilting display
Display resolution1229k920kSharper display (+309k dot)
Selfie screen Easy selfies

Common features in the Ricoh GXR GR Lens A12 28mm F2.5 and Sony RX100 IV

 GXR GR Lens A12 28mm F2.5 RX100 IV 
Manual focus Very exact focus
Display dimension3"3"Identical display measurement
Touch friendly display Neither has Touch friendly display

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Physical Comparison

For anyone who is going to carry around your camera regularly, you have to factor its weight and proportions. The Ricoh GXR GR Lens A12 28mm F2.5 has exterior measurements of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") accompanied by a weight of 140 grams (0.31 lbs) whilst the Sony RX100 IV has measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") accompanied by a weight of 298 grams (0.66 lbs).

See the Ricoh GXR GR Lens A12 28mm F2.5 versus Sony RX100 IV in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing during that time. Underneath is the front view over all size comparison of the GXR GR Lens A12 28mm F2.5 vs the RX100 IV.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV size comparison

Looking at dimensions and weight, the portability rating of the GXR GR Lens A12 28mm F2.5 and RX100 IV is 88 and 89 respectively.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV top view buttons comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Sensor Comparison

Sometimes, it is very tough to see the difference between sensor sizes simply by checking specs. The image below may give you a greater sense of the sensor sizing in the GXR GR Lens A12 28mm F2.5 and RX100 IV.

As you can plainly see, each of the cameras posses different resolutions and different sensor sizes. The GXR GR Lens A12 28mm F2.5 using its larger sensor will make achieving shallow depth of field simpler and the Sony RX100 IV will give you extra detail because of its extra 8 Megapixels. Greater resolution will let you crop photos somewhat more aggressively. The more aged GXR GR Lens A12 28mm F2.5 is going to be disadvantaged with regard to sensor tech.

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV sensor size comparison

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Screen and ViewFinder

Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Portrait photography factors
Sony RX100 IV Portrait photography factors
58
focusing manually
good sensor size (APS-C)
offers face detection focus
saves RAW formats
does not have liveview
low megapixels (12MP)
65
has manual focus
above average flash sync speed (1/2,000 seconds)
sensor resolution is decent (20MP)
sensor size is good (1")
supports face detection focusing
exports RAW files
can't use external flash
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Street Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Street photography features
Sony RX100 IV Street photography features
70
good sensor size (APS-C)
saves RAW formats
lighter than others (140g)
screen does not articulate
lack of image stabilization
85
screen tilts
image stabilization (Optical)
sensor size is good (1")
exports RAW files
lighter than competitors in class (298g)
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Sports Comparison

Sports photography with Ricoh GXR GR Lens A12 28mm F2.5
Sports photography with Sony RX100 IV
32
good sensor size (APS-C)
focal length is fixed (28mm)
does not have liveview
slow continuous shooting (5.0 frames per second)
lack of image stabilization
low megapixels (12MP)
low battery (320 shots)
lacks phase detect auto focus
68
silent mode (1/32,000s)
high frames per second (16.0 fps)
image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
supports tracking autofocus
lack of phase detect AF
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Travel Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Travel photography advice
Sony RX100 IV Travel photography advice
59
lighter than others (140 grams)
flash built-in
low battery (320 per charge)
low megapixels (12 megapixels)
display is not selfie friendly
slow max aperture (f2.5)
86
lighter than competitors in class (298 grams)
sensor resolution is decent (20MP)
flash built-in
selfie friendly display
really wide (24mm)
good max aperture (f1.8)
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Landscape Comparison

Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography advice
Sony RX100 IV Landscape photography advice
48
focusing manually
pretty good screen size (3")
good sensor size (APS-C)
saves RAW formats
can't switch lens (fixed lens mount)
focal length is fixed (28mm)
slow max aperture (f2.5)
does not have liveview
lack of image stabilization
low megapixels (12 megapixels)
low battery (320 CIPA)
74
has manual focus
really wide (24mm)
good max aperture (f1.8)
decent sized screen (3 inch)
image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
exports RAW files
lens is fixed (fixed lens mount)
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Vlogging Comparison

Ricoh GXR GR Lens A12 28mm F2.5 as a Vlogging camera
Sony RX100 IV as a Vlogging camera
28
offers face detection focus
lighter than others (140 grams)
slow max aperture (f2.5)
display is not selfie friendly
lack of image stabilization
low res video (1280 x 720 pxls)
does not have external microphone socket
81
really wide (24mm)
good max aperture (f1.8)
selfie friendly display
image stabilization (Optical)
supports face detection focusing
video resolution high (3840 x 2160 resolution)
lighter than competitors in class (298 grams)
missing external microphone jack
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Ricoh GXR GR Lens A12 28mm F2.5 vs Sony RX100 IV Specifications

Detailed spec comparison table for Ricoh GXR GR Lens A12 28mm F2.5 and Sony RX100 IV
 Ricoh GXR GR Lens A12 28mm F2.5Sony Cyber-shot DSC-RX100 IV
General Information
Company Ricoh Sony
Model Ricoh GXR GR Lens A12 28mm F2.5 Sony Cyber-shot DSC-RX100 IV
Category Advanced Mirrorless Large Sensor Compact
Released 2010-09-21 2015-06-10
Body design Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Chip GR Engine III Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1"
Sensor measurements 23.6 x 15.7mm 13.2 x 8.8mm
Sensor surface area 370.5mm² 116.2mm²
Sensor resolution 12 megapixels 20 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 4288 x 2848 5472 x 3648
Highest native ISO 3200 12800
Highest boosted ISO - 25600
Lowest native ISO 200 125
RAW pictures
Lowest boosted ISO - 80
Autofocusing
Focus manually
AF touch
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 25
Lens
Lens mount fixed lens fixed lens
Lens focal range 28mm (1x) 24-70mm (2.9x)
Highest aperture f/2.5 f/1.8-2.8
Macro focus range - 5cm
Crop factor 1.5 2.7
Screen
Screen type Fixed Type Tilting
Screen sizing 3 inch 3 inch
Resolution of screen 920 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch functionality
Screen tech TFT color LCD -
Viewfinder Information
Viewfinder type Electronic (optional) Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.59x
Features
Lowest shutter speed 180 seconds 30 seconds
Highest shutter speed 1/3200 seconds 1/2000 seconds
Highest silent shutter speed - 1/32000 seconds
Continuous shooting speed 5.0fps 16.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Manual -
Hot shoe
AE bracketing
WB bracketing
Highest flash sync - 1/2000 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 3840x2160
Video file format MPEG-4 MPEG-4, AVCHD, XAVC S
Microphone input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 140g (0.31 lbs) 298g (0.66 lbs)
Dimensions 113 x 70 x 56mm (4.4" x 2.8" x 2.2") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around score not tested 70
DXO Color Depth score not tested 22.9
DXO Dynamic range score not tested 12.6
DXO Low light score not tested 562
Other
Battery life 320 photographs 280 photographs
Style of battery Battery Pack Battery Pack
Battery model DB-90 NP-BX1
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes
Time lapse shooting With downloadable app
Type of storage SD/SDHC, Internal SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Pricing at launch $566 $898