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Ricoh GR III vs Sony A7

Portability
90
Imaging
69
Features
62
Overall
66
Ricoh GR III front
 
Sony Alpha A7 front
Portability
78
Imaging
70
Features
80
Overall
74

Ricoh GR III vs Sony A7 Key Specs

Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 102400
  • Sensor-shift Image Stabilization
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 28mm (F2.8-16) lens
  • 257g - 109 x 62 x 33mm
  • Introduced September 2018
  • Superseded the Ricoh GR III
  • New Model is Ricoh GR III
Sony A7
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 50 - 25600
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony E Mount
  • 474g - 127 x 94 x 48mm
  • Launched January 2014
  • Replacement is Sony A7 II
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Ricoh GR III vs Sony A7 Overview

Let's look a bit more closely at the Ricoh GR III vs Sony A7, former being a Large Sensor Compact while the latter is a Pro Mirrorless by companies Ricoh and Sony. The image resolution of the GR III (24MP) and the A7 (24MP) is pretty similar but the GR III (APS-C) and A7 (Full frame) offer totally different sensor dimensions.

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The GR III was manufactured 4 years later than the A7 and that is quite a sizable difference as far as technology is concerned. Both cameras have different body design with the Ricoh GR III being a Large Sensor Compact camera and the Sony A7 being a SLR-style mirrorless camera.

Before delving into a more detailed comparison, here is a quick synopsis of how the GR III scores against the A7 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GR III over the Sony A7

 GR III A7 
LaunchedSeptember 2018January 2014More recent by 57 months
Touch friendly screen Quickly navigate

Reasons to pick Sony A7 over the Ricoh GR III

 A7 GR III 
Screen typeTiltingFixed Tilting screen
Screen resolution1230k1037kSharper screen (+193k dot)

Common features in the Ricoh GR III and Sony A7

 GR III A7 
Manual focus Very exact focusing
Screen dimensions3"3"Equal screen sizing
Selfie screen Neither comes with selfie screen

Ricoh GR III vs Sony A7 Physical Comparison

For those who are looking to lug around your camera regularly, you have to factor its weight and proportions. The Ricoh GR III comes with outside dimensions of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") having a weight of 257 grams (0.57 lbs) whilst the Sony A7 has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 474 grams (1.04 lbs).

Compare the Ricoh GR III vs Sony A7 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary dependant on the lens you are utilising at that moment. Here is a front view size comparison of the GR III vs the A7.

Ricoh GR III vs Sony A7 size comparison

Taking into account dimensions and weight, the portability grade of the GR III and A7 is 90 and 78 respectively.

Ricoh GR III vs Sony A7 top view buttons comparison

Ricoh GR III vs Sony A7 Sensor Comparison

Sometimes, its tough to envision the contrast between sensor measurements merely by going over a spec sheet. The visual underneath might give you a clearer sense of the sensor sizes in the GR III and A7.

Clearly, both of these cameras have the same megapixels albeit not the same sensor measurements. The GR III features the tinier sensor which is going to make getting shallower DOF more difficult. The fresher GR III will have a benefit when it comes to sensor innovation.

Ricoh GR III vs Sony A7 sensor size comparison

Ricoh GR III vs Sony A7 Screen and ViewFinder

Ricoh GR III vs Sony A7 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Ricoh GR III Portrait photography factors
Sony A7 Portrait photography factors
81
manual focus
good MP (24MP)
sensor size is decent (APS-C)
provides face detect focusing
saves RAW files
82
focusing manually
good resolution (24MP)
big sensor size (Full frame)
features face detect focus
delivers RAW files
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Street Comparison

Street photography with Ricoh GR III
Street photography with Sony A7
84
has image stabilization (Sensor-shift)
sensor size is decent (APS-C)
saves RAW files
comes with touch focus
lighter than competitors (257 grams)
very good ISO range (102,400)
fixed screen
79
tilting screen
big sensor size (Full frame)
delivers RAW files
environment proof
lighter than average in class (474 grams)
great ISO range (25,600)
no image stabilization
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Sports Comparison

Ricoh GR III Sports photography details
Sony A7 Sports photography details
76
has image stabilization (Sensor-shift)
good MP (24MP)
sensor size is decent (APS-C)
provides tracking focus
comes with phase detect AF
focal length is fixed (28mm)
66
maximum shutter speed is high (1/8,000s)
good resolution (24 megapixels)
big sensor size (Full frame)
environment proof
sensor has phase detect auto focus
slow continuous shooting (5.0 fps)
no image stabilization
not so great battery life (340 shots)
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Travel Comparison

Ricoh GR III as a Travel photography camera
Sony A7 as a Travel photography camera
69
lighter than competitors (257 grams)
comes with touch focus
good MP (24MP)
doesn't have Timelapse recording
doesn't contain selfie friendly display
sluggish maximum aperture (f2.8)
69
lighter than average in class (474 grams)
environment proof
good resolution (24 megapixels)
not so great battery life (340 shots)
display isn't selfie friendly
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Landscape Comparison

Ricoh GR III Landscape photography info
Sony A7 Landscape photography info
69
manual focus
good sized screen (3 inches)
has image stabilization (Sensor-shift)
good MP (24MP)
sensor size is decent (APS-C)
no anti aliasing filter
very good ISO range (102,400)
saves RAW files
fixed lens (fixed lens mount)
focal length is fixed (28mm)
sluggish maximum aperture (f2.8)
doesn't have Timelapse recording
75
focusing manually
interchangeable lenses (Sony E mount)
pretty good screen size (3 inches)
good resolution (24 megapixels)
big sensor size (Full frame)
great ISO range (25,600)
delivers RAW files
environment proof
no image stabilization
not so great battery life (340 CIPA)
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Vlogging Comparison

Ricoh GR III as a Vlogging camera
Sony A7 as a Vlogging camera
37
touch screen
has image stabilization (Sensor-shift)
provides face detect focusing
high quality video (1920 x 1080 pxls)
lighter than competitors (257g)
sluggish maximum aperture (f2.8)
doesn't contain selfie friendly display
doesn't have microphone port
35
features face detect focus
high quality video (1920 x 1080 pixels)
includes mic support
lighter than average in class (474 grams)
display isn't selfie friendly
no image stabilization
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Ricoh GR III vs Sony A7 Specifications

Detailed spec comparison table for Ricoh GR III and Sony A7
 Ricoh GR IIISony Alpha A7
General Information
Brand Ricoh Sony
Model Ricoh GR III Sony Alpha A7
Type Large Sensor Compact Pro Mirrorless
Introduced 2018-09-25 2014-01-22
Physical type Large Sensor Compact SLR-style mirrorless
Sensor Information
Processor - Bionz X
Sensor type CMOS CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.6mm 35.8 x 23.9mm
Sensor surface area 366.6mm² 855.6mm²
Sensor resolution 24 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1 and 3:2 3:2 and 16:9
Peak resolution 6000 x 4000 6000 x 4000
Highest native ISO 102400 25600
Min native ISO 100 50
RAW format
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 117
Cross focus points - 25
Lens
Lens mount fixed lens Sony E
Lens focal range 28mm (1x) -
Maximal aperture f/2.8-16 -
Macro focus distance 6cm -
Available lenses - 121
Focal length multiplier 1.5 1
Screen
Display type Fixed Type Tilting
Display sizing 3" 3"
Resolution of display 1,037k dots 1,230k dots
Selfie friendly
Liveview
Touch functionality
Display technology - Xtra Fine LCD
Viewfinder Information
Viewfinder type Optical (optional) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/8000s
Continuous shutter rate - 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash settings Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye no built-in flash
External flash
AEB
White balance bracketing
Fastest flash synchronize - 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 @ 60p, MOV, H.264, Linear PCM 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 257 grams (0.57 lbs) 474 grams (1.04 lbs)
Physical dimensions 109 x 62 x 33mm (4.3" x 2.4" x 1.3") 127 x 94 x 48mm (5.0" x 3.7" x 1.9")
DXO scores
DXO Overall score not tested 90
DXO Color Depth score not tested 24.8
DXO Dynamic range score not tested 14.2
DXO Low light score not tested 2248
Other
Battery life - 340 photos
Battery style - Battery Pack
Battery model - NP-FW50
Self timer Yes Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Type of storage Internal, SD/SDHC/SDXC (UHS-I supported) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Pricing at release $900 $798