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Sony A7R III vs Sony RX1

Portability
63
Imaging
78
Features
93
Overall
84
Sony Alpha A7R III front
 
Sony Cyber-shot DSC-RX1 front
Portability
79
Imaging
70
Features
57
Overall
64

Sony A7R III vs Sony RX1 Key Specs

Sony A7R III
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Expand to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 657g - 127 x 96 x 74mm
  • Released October 2017
  • Replaced the Sony A7R II
  • Newer Model is Sony A7R IV
Sony RX1
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • 1920 x 1080 video
  • 35mm (F2.0-22.0) lens
  • 482g - 113 x 65 x 70mm
  • Revealed February 2013
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Sony A7R III vs Sony RX1 Overview

In this write-up, we will be looking at the Sony A7R III vs Sony RX1, one is a Pro Mirrorless and the latter is a Large Sensor Compact and both are manufactured by Sony. There exists a significant gap between the sensor resolutions of the A7R III (42MP) and RX1 (24MP) but they possess the same exact sensor dimensions (Full frame).

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The A7R III was brought out 4 years after the RX1 which is quite a sizable gap as far as technology is concerned. Each of the cameras offer different body type with the Sony A7R III being a SLR-style mirrorless camera and the Sony RX1 being a Large Sensor Compact camera.

Before we go through a more detailed comparison, below is a short synopsis of how the A7R III grades versus the RX1 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Sony A7R III over the Sony RX1

 A7R III RX1 
RevealedOctober 2017February 2013More modern by 57 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k1229kClearer screen (+211k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony RX1 over the Sony A7R III

 RX1 A7R III 

Common features in the Sony A7R III and Sony RX1

 A7R III RX1 
Focus manually Very precise focusing
Screen sizing3"3"Equivalent screen sizing
Selfie screen Absent selfie screen

Sony A7R III vs Sony RX1 Physical Comparison

In case you're going to carry around your camera regularly, you should take into account its weight and volume. The Sony A7R III offers outside measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs) while the Sony RX1 has sizing of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") with a weight of 482 grams (1.06 lbs).

Compare the Sony A7R III vs Sony RX1 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at that moment. Below is the front view scale comparison of the A7R III against the RX1.

Sony A7R III vs Sony RX1 size comparison

Taking into account dimensions and weight, the portability score of the A7R III and RX1 is 63 and 79 respectively.

Sony A7R III vs Sony RX1 top view buttons comparison

Sony A7R III vs Sony RX1 Sensor Comparison

Normally, its tough to envision the contrast between sensor sizes simply by reading specs. The picture here should provide you a more clear sense of the sensor measurements in the A7R III and RX1.

As you can plainly see, both of these cameras offer the same exact sensor sizing albeit not the same megapixels. You should count on the Sony A7R III to offer more detail having its extra 18MP. Higher resolution will also make it easier to crop photographs a little more aggressively. The newer A7R III will have an edge with regard to sensor tech.

Sony A7R III vs Sony RX1 sensor size comparison

Sony A7R III vs Sony RX1 Screen and ViewFinder

Sony A7R III vs Sony RX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A7R III
Portrait photography with Sony RX1
86
has manual focus
fantastic megapixels (42 megapixels)
large sensor size (Full frame)
has face detect focus
saves RAW formats
82
focusing manually
above average flash sync speed (1/4,000s)
MP count good (24 megapixels)
great sensor size (Full frame)
has face detect focus
supports RAW formats
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Street Comparison

Sony A7R III Street photography advice
Sony RX1 Street photography advice
79
screen tilts
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW formats
boasts focus via touch
environment proofing
good ISO range (32,000)
66
great sensor size (Full frame)
supports RAW formats
above average ISO range (25,600)
screen is fixed
lack of image stabilization
more heavy than competition in class (482g)
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Sports Comparison

Sony A7R III Sports photography features
Sony RX1 Sports photography features
89
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
fantastic megapixels (42 megapixels)
large sensor size (Full frame)
has tracking focus
environment proofing
great battery (650 shots)
sensor has phase detect auto focus
53
MP count good (24 megapixels)
great sensor size (Full frame)
has tracking focus
focal length is fixed (35mm)
low frames per second (5.0 fps)
lack of image stabilization
not so great battery pack (270 CIPA)
does not have phase detect auto focus
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Travel Comparison

Travel photography with Sony A7R III
Travel photography with Sony RX1
74
great battery (650 CIPA)
environment proofing
has bluetooth
boasts focus via touch
fantastic megapixels (42 megapixels)
screen is not selfie friendly
62
MP count good (24MP)
has built in flash
fast max aperture (f2.0)
missing Timelapse function
not so great battery pack (270 per charge)
more heavy than competition in class (482 grams)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Sony A7R III
Landscape photography with Sony RX1
87
has manual focus
swap lenses (Sony E mount)
screen is a decent size (3")
image stabilization (Sensor based 5-axis)
fantastic megapixels (42 megapixels)
large sensor size (Full frame)
doesnt have anti aliasing filter
good ISO range (32,000)
saves RAW formats
environment proofing
great battery (650 CIPA)
has dual storage slots
65
focusing manually
fast max aperture (f2.0)
screen is a good size (3 inch)
MP count good (24 megapixels)
great sensor size (Full frame)
above average ISO range (25,600)
supports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (35mm)
lack of image stabilization
not so great battery pack (270 shots)
missing Timelapse function
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Vlogging Comparison

Sony A7R III Vlogging advice
Sony RX1 Vlogging advice
37
touchscreen
image stabilization (Sensor based 5-axis)
has face detect focus
good video quality (3840 x 2160 pxls)
includes microphone jack
screen is not selfie friendly
34
fast max aperture (f2.0)
has face detect focus
video resolution high (1920 x 1080 pxls)
includes microphone socket
display is not selfie friendly
lack of image stabilization
more heavy than competition in class (482 grams)
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Sony A7R III vs Sony RX1 Specifications

Detailed spec comparison table for Sony A7R III and Sony RX1
 Sony Alpha A7R IIISony Cyber-shot DSC-RX1
General Information
Make Sony Sony
Model type Sony Alpha A7R III Sony Cyber-shot DSC-RX1
Category Pro Mirrorless Large Sensor Compact
Released 2017-10-25 2013-02-19
Physical type SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip Bionz X -
Sensor type BSI-CMOS CMOS
Sensor size Full frame Full frame
Sensor measurements 35.9 x 24mm 35.8 x 23.8mm
Sensor surface area 861.6mm² 852.0mm²
Sensor resolution 42 megapixel 24 megapixel
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 7952 x 5304 6000 x 4000
Maximum native ISO 32000 25600
Maximum enhanced ISO 102400 -
Lowest native ISO 100 100
RAW photos
Lowest enhanced ISO 50 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 425 25
Lens
Lens mount type Sony E fixed lens
Lens zoom range - 35mm (1x)
Max aperture - f/2.0-22.0
Total lenses 121 -
Focal length multiplier 1 1
Screen
Display type Tilting Fixed Type
Display sizing 3 inches 3 inches
Display resolution 1,440k dots 1,229k dots
Selfie friendly
Liveview
Touch functionality
Display tech - Xtra FineTFT LCD
Viewfinder Information
Viewfinder type Electronic Electronic and Optical (optional)
Viewfinder resolution 3,686k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.78x -
Features
Min shutter speed 30s 30s
Max shutter speed 1/8000s 1/4000s
Continuous shutter rate 10.0fps 5.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 6.00 m
Flash modes Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Slow Sync
Hot shoe
AEB
WB bracketing
Max flash synchronize - 1/4000s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60, 50, 25, 24 fps), 1440 x 1080 (30, 25 fps), 1280 x 720 (30 fps), 640 x 480 (30, 25 fps)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 657g (1.45 lb) 482g (1.06 lb)
Dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 113 x 65 x 70mm (4.4" x 2.6" x 2.8")
DXO scores
DXO Overall rating 100 93
DXO Color Depth rating 26.0 25.1
DXO Dynamic range rating 14.7 14.3
DXO Low light rating 3523 2534
Other
Battery life 650 pictures 270 pictures
Battery type Battery Pack Battery Pack
Battery ID NP-FZ100 NP-BX1
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec)
Time lapse feature
Type of storage Two SD/SDHC/SDXC slots (UHS-II support on one) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Two 1
Cost at release $2,800 $2,798