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Sony A7S II vs Sony RX100 III

Portability
68
Imaging
61
Features
76
Overall
67
Sony Alpha A7S II front
 
Sony Cyber-shot DSC-RX100 III front
Portability
89
Imaging
51
Features
77
Overall
61

Sony A7S II vs Sony RX100 III Key Specs

Sony A7S II
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 102400 (Boost to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 627g - 127 x 96 x 60mm
  • Announced October 2015
  • Earlier Model is Sony A7S
  • Refreshed by Sony A7S III
Sony RX100 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-70mm (F1.8-2.8) lens
  • 290g - 102 x 58 x 41mm
  • Introduced May 2014
  • Old Model is Sony RX100 II
  • Refreshed by Sony RX100 IV
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Sony A7S II vs Sony RX100 III Overview

On this page, we are matching up the Sony A7S II versus Sony RX100 III, one is a Pro Mirrorless and the other is a Large Sensor Compact and they are both manufactured by Sony. There is a sizeable difference among the sensor resolutions of the A7S II (12MP) and RX100 III (20MP) and the A7S II (Full frame) and RX100 III (1") offer totally different sensor dimensions.

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The A7S II was released 18 months after the RX100 III making them a generation away from each other. Both cameras have different body design with the Sony A7S II being a SLR-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.

Before going right into a step-by-step comparison, here is a short highlight of how the A7S II matches up vs the RX100 III in the way of portability, imaging, features and an overall score.

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Reasons to pick Sony A7S II over the Sony RX100 III

 A7S II RX100 III 
IntroducedOctober 2015May 2014More modern by 18 months

Reasons to pick Sony RX100 III over the Sony A7S II

 RX100 III A7S II 
Selfie screen Take selfies

Common features in the Sony A7S II and Sony RX100 III

 A7S II RX100 III 
Focus manually Very exact focusing
Display typeTiltingTiltingTilting display
Display dimensions3"3"Equal display sizing
Display resolution1229k1229kExact same display resolution
Touch display Neither features Touch display

Sony A7S II vs Sony RX100 III Physical Comparison

For anybody who is planning to carry around your camera frequently, you will want to consider its weight and dimensions. The Sony A7S II enjoys outside dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs) while the Sony RX100 III has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 290 grams (0.64 lbs).

Check out the Sony A7S II versus Sony RX100 III in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with at the time. Following is a front view sizing comparison of the A7S II compared to the RX100 III.

Sony A7S II vs Sony RX100 III size comparison

Considering size and weight, the portability grade of the A7S II and RX100 III is 68 and 89 respectively.

Sony A7S II vs Sony RX100 III top view buttons comparison

Sony A7S II vs Sony RX100 III Sensor Comparison

Generally, it is difficult to envision the contrast in sensor sizes only by checking out specifications. The image here might provide you a stronger sense of the sensor dimensions in the A7S II and RX100 III.

To sum up, both of these cameras provide different resolutions and different sensor sizes. The A7S II due to its larger sensor will make shooting shallower DOF simpler and the Sony RX100 III will show greater detail as a result of its extra 8MP. Greater resolution will also make it easier to crop images more aggressively. The fresher A7S II will have an advantage with regard to sensor tech.

Sony A7S II vs Sony RX100 III sensor size comparison

Sony A7S II vs Sony RX100 III Screen and ViewFinder

Sony A7S II vs Sony RX100 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S II Portrait photography features
Sony RX100 III Portrait photography features
68
focusing manually
sensor size is big (Full frame)
features face detect autofocus
saves RAW formats
low megapixels (12MP)
64
manual focus
above average flash sync speed (1/2,000 seconds)
sensor resolution is decent (20 megapixels)
sensor size is good (1")
includes face detection focus
supports RAW formats
external flash not possible
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Street Comparison

Sony A7S II Street photography advice
Sony RX100 III Street photography advice
78
screen tilts
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
saves RAW formats
weather sealing
great high ISO (102,400)
85
tilting screen
has image stabilization (Optical)
sensor size is good (1")
supports RAW formats
lighter than average in class (290 grams)
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Sports Comparison

Sony A7S II Sports photography features
Sony RX100 III Sports photography features
58
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
features tracking focus
weather sealing
very slow continuous shooting (5.0 frames/s)
low megapixels (12MP)
terrible battery (370 shots)
lack of phase detect autofocus
65
has image stabilization (Optical)
sensor resolution is decent (20 megapixels)
sensor size is good (1")
includes tracking autofocus
does not have phase detect auto focus
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Travel Comparison

Sony A7S II as a Travel photography camera
Sony RX100 III as a Travel photography camera
49
weather sealing
terrible battery (370 CIPA)
low megapixels (12MP)
doesn't posses selfie friendly screen
85
lighter than average in class (290 grams)
sensor resolution is decent (20 megapixels)
has built in flash
screen is selfie friendly
reasonably wide (24mm)
very good max aperture (f1.8)
Photography Glossary

Landscape Comparison

Sony A7S II Landscape photography highlights
Sony RX100 III Landscape photography highlights
71
focusing manually
swap lenses (Sony E mount)
nice screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
great high ISO (102,400)
saves RAW formats
weather sealing
low megapixels (12MP)
terrible battery (370 shots)
73
manual focus
reasonably wide (24mm)
very good max aperture (f1.8)
screen size is decent (3")
has image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
supports RAW formats
can't swap lenses (fixed lens mount)
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Vlogging Comparison

Sony A7S II Vlogging features
Sony RX100 III Vlogging features
35
built in image stabilization (Sensor based 5-axis)
features face detect autofocus
high quality video (3840 x 2160 pxls)
comes with microphone support
doesn't posses selfie friendly screen
80
reasonably wide (24mm)
very good max aperture (f1.8)
screen is selfie friendly
has image stabilization (Optical)
includes face detection focus
great video quality (1920 x 1080 pixels)
lighter than average in class (290 grams)
doesn't have external mic port
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Sony A7S II vs Sony RX100 III Specifications

Detailed spec comparison table for Sony A7S II and Sony RX100 III
 Sony Alpha A7S IISony Cyber-shot DSC-RX100 III
General Information
Company Sony Sony
Model type Sony Alpha A7S II Sony Cyber-shot DSC-RX100 III
Class Pro Mirrorless Large Sensor Compact
Announced 2015-10-12 2014-05-15
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Chip Bionz X Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Full frame 1"
Sensor dimensions 35.6 x 23.8mm 13.2 x 8.8mm
Sensor area 847.3mm² 116.2mm²
Sensor resolution 12MP 20MP
Anti alias filter
Aspect ratio 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 4240 x 2832 5472 x 3648
Highest native ISO 102400 12800
Highest enhanced ISO 409600 -
Min native ISO 100 125
RAW pictures
Min enhanced ISO 50 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 169 25
Lens
Lens mount type Sony E fixed lens
Lens zoom range - 24-70mm (2.9x)
Highest aperture - f/1.8-2.8
Macro focusing distance - 5cm
Amount of lenses 121 -
Focal length multiplier 1 2.7
Screen
Screen type Tilting Tilting
Screen sizing 3 inches 3 inches
Screen resolution 1,229 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,359 thousand dot 1,440 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.59x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/2000 seconds
Continuous shutter speed 5.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance no built-in flash -
Flash modes no built-in flash -
External flash
AEB
WB bracketing
Max flash sync - 1/2000 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps]) 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 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, XAVC S
Mic jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 627 gr (1.38 pounds) 290 gr (0.64 pounds)
Physical dimensions 127 x 96 x 60mm (5.0" x 3.8" x 2.4") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall rating 85 67
DXO Color Depth rating 23.6 22.4
DXO Dynamic range rating 13.3 12.3
DXO Low light rating 2993 495
Other
Battery life 370 shots 320 shots
Type of battery Battery Pack Battery Pack
Battery ID NP-FW50 NP-BX1
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec, self-portrait, continuous)
Time lapse feature With downloadable app With downloadable app
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 1 1
Launch cost $2,767 $748