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Sony A7S III vs Sony RX1

Portability
61
Imaging
64
Features
92
Overall
75
Sony Alpha A7S III front
 
Sony Cyber-shot DSC-RX1 front
Portability
79
Imaging
69
Features
57
Overall
64

Sony A7S III vs Sony RX1 Key Specs

Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Expand to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Launched July 2020
  • Older Model is Sony A7S II
Sony RX1
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fixed Display
  • 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 A7S III vs Sony RX1 Overview

On this page, we are analyzing the Sony A7S III versus Sony RX1, one being a Pro Mirrorless and the other is a Large Sensor Compact and both are produced by Sony. There is a crucial difference among the sensor resolutions of the A7S III (12MP) and RX1 (24MP) but both cameras offer the same sensor size (Full frame).

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The A7S III was brought out 7 years later than the RX1 and that is a fairly serious gap as far as camera tech is concerned. Both the cameras have different body design with the Sony A7S III being a SLR-style mirrorless camera and the Sony RX1 being a Large Sensor Compact camera.

Before diving into a complete comparison, here is a short introduction of how the A7S III matches up vs the RX1 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Sony A7S III over the Sony RX1

 A7S III RX1 
RevealedJuly 2020February 2013Fresher by 91 months
Display typeFully articulatedFixed Fully Articulating display
Display resolution1440k1229kSharper display (+211k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Reasons to pick Sony RX1 over the Sony A7S III

 RX1 A7S III 

Common features in the Sony A7S III and Sony RX1

 A7S III RX1 
Manually focus More exact focusing
Display dimensions3"3"Equal display size

Sony A7S III vs Sony RX1 Physical Comparison

For those who are intending to carry your camera frequently, you need to factor its weight and volume. The Sony A7S III features outer dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") accompanied by a weight of 699 grams (1.54 lbs) and the Sony RX1 has sizing of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") having a weight of 482 grams (1.06 lbs).

See the Sony A7S III versus Sony RX1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you select at the time. Below is a front view dimension comparison of the A7S III versus the RX1.

Sony A7S III vs Sony RX1 size comparison

Considering size and weight, the portability score of the A7S III and RX1 is 61 and 79 respectively.

Sony A7S III vs Sony RX1 top view buttons comparison

Sony A7S III vs Sony RX1 Sensor Comparison

In many cases, it's hard to see the contrast in sensor sizing just by looking through a spec sheet. The photograph below will give you a greater sense of the sensor dimensions in the A7S III and RX1.

As you can see, both cameras provide the same sensor dimensions but not the same resolution. You should anticipate the Sony RX1 to provide you with extra detail having its extra 12 Megapixels. Greater resolution can also let you crop pics more aggressively. The newer A7S III will have an edge in sensor innovation.

Sony A7S III vs Sony RX1 sensor size comparison

Sony A7S III vs Sony RX1 Screen and ViewFinder

Sony A7S III vs Sony RX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S III Portrait photography information
Sony RX1 Portrait photography information
70
has manual focus
big sensor size (Full frame)
includes face detection focus
supports RAW files
low megapixels (12 megapixels)
81
focusing manually
flash sync is higher than normal (1/4,000s)
MP count good (24MP)
sensor size is large (Full frame)
supports face detect focusing
exports RAW formats
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Street Comparison

Street photography with Sony A7S III
Street photography with Sony RX1
76
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW files
boasts touch to focus
weather proof
great ISO range (102,400)
66
sensor size is large (Full frame)
exports RAW formats
good high ISO (25,600)
screen does not articulate
lack of image stabilization
heavier than competition (482g)
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Sports Comparison

Sony A7S III Sports photography factors
Sony RX1 Sports photography factors
75
great max shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
includes tracking autofocus
weather proof
better than average battery pack (600 CIPA)
sensor has phase detect auto focus
low megapixels (12MP)
53
MP count good (24 megapixels)
sensor size is large (Full frame)
supports tracking focus
focal length is fixed (35mm)
continuous shooting slow (5.0 frames/s)
lack of image stabilization
low battery power (270 shots)
lack of phase detect AF
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Travel Comparison

Sony A7S III Travel photography highlights
Sony RX1 Travel photography highlights
70
better than average battery pack (600 per charge)
weather proof
supports bluetooth
boasts touch to focus
selfie friendly display
low megapixels (12 megapixels)
62
MP count good (24MP)
has built in flash
good max aperture (f2.0)
no Time Lapse function
low battery power (270 per charge)
heavier than competition (482 grams)
display is not selfie friendly
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Landscape Comparison

Sony A7S III Landscape photography details
Sony RX1 Landscape photography details
77
has manual focus
change lenses (Sony E mount)
screen size is good (3")
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
great ISO range (102,400)
supports RAW files
weather proof
better than average battery pack (600 per charge)
2 card slots
low megapixels (12MP)
64
focusing manually
good max aperture (f2.0)
nice screen size (3 inch)
MP count good (24 megapixels)
sensor size is large (Full frame)
good high ISO (25,600)
exports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (35mm)
lack of image stabilization
low battery power (270 shots)
no Time Lapse function
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Vlogging Comparison

Sony A7S III Vlogging highlights
Sony RX1 Vlogging highlights
77
selfie friendly display
touchscreen capability
has image stabilization (Sensor based 5-axis)
includes face detection focus
video resolution high (3840 x 2160 resolution)
includes external microphone support
34
good max aperture (f2.0)
supports face detect focusing
high video quality (1920 x 1080 pxls)
comes with mic jack
display is not selfie friendly
lack of image stabilization
heavier than competition (482g)
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Sony A7S III vs Sony RX1 Specifications

Detailed spec comparison table for Sony A7S III and Sony RX1
 Sony Alpha A7S IIISony Cyber-shot DSC-RX1
General Information
Manufacturer Sony Sony
Model type Sony Alpha A7S III Sony Cyber-shot DSC-RX1
Category Pro Mirrorless Large Sensor Compact
Launched 2020-07-21 2013-02-19
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip Bionz XR -
Sensor type BSI-CMOS CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.6 x 23.8mm 35.8 x 23.8mm
Sensor area 847.3mm² 852.0mm²
Sensor resolution 12 megapixel 24 megapixel
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest resolution 4240 x 2832 6000 x 4000
Highest native ISO 102400 25600
Highest boosted ISO 409600 -
Minimum native ISO 80 100
RAW photos
Minimum boosted ISO 50 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 759 25
Lens
Lens support Sony E fixed lens
Lens zoom range - 35mm (1x)
Highest aperture - f/2.0-22.0
Total lenses 121 -
Crop factor 1 1
Screen
Range of display Fully articulated Fixed Type
Display size 3 inch 3 inch
Display resolution 1,440 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch screen
Display technology - Xtra FineTFT LCD
Viewfinder Information
Viewfinder Electronic Electronic and Optical (optional)
Viewfinder resolution 9,440 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.91x -
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/4000 secs
Continuous shooting speed 10.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 6.00 m
Flash settings no built-in flash Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Highest flash sync - 1/4000 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 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)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 MPEG-4, AVCHD
Mic input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 699 grams (1.54 pounds) 482 grams (1.06 pounds)
Physical dimensions 129 x 97 x 81mm (5.1" x 3.8" x 3.2") 113 x 65 x 70mm (4.4" x 2.6" x 2.8")
DXO scores
DXO All around rating 85 93
DXO Color Depth rating 23.6 25.1
DXO Dynamic range rating 13.3 14.3
DXO Low light rating 2993 2534
Other
Battery life 600 photographs 270 photographs
Battery format 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 shooting With downloadable app
Type of storage Dual SD/CFexpress Type A slots SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Two One
Retail pricing $3,499 $2,798