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Sony A7S II vs Sony A7S III

Portability
68
Imaging
61
Features
76
Overall
67
Sony Alpha A7S II front
 
Sony Alpha A7S III front
Portability
61
Imaging
65
Features
92
Overall
75

Sony A7S II vs Sony A7S III Key Specs

Sony A7S II
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 102400 (Raise to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 627g - 127 x 96 x 60mm
  • Launched October 2015
  • Succeeded the Sony A7S
  • Replacement is Sony A7S III
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Increase to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Introduced July 2020
  • Older Model is Sony A7S II
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Sony A7S II vs Sony A7S III Overview

Let's look more in depth at the Sony A7S II and Sony A7S III, both Pro Mirrorless cameras and both are created by Sony. The image resolution of the A7S II (12MP) and the A7S III (12MP) is very close and both cameras posses the identical sensor dimensions (Full frame).

Photography Glossary

The A7S II was manufactured 5 years prior to the A7S III and that is a fairly sizable difference as far as camera tech is concerned. Both of these cameras feature the same body design (SLR-style mirrorless).

Before diving into a comprehensive comparison, here is a brief synopsis of how the A7S II grades vs the A7S III with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sony A7S II over the Sony A7S III

 A7S II A7S III 

Reasons to pick Sony A7S III over the Sony A7S II

 A7S III A7S II 
IntroducedJuly 2020October 2015Fresher by 58 months
Display typeFully articulatedTiltingFully Articulating display
Display resolution1440k1229kSharper display (+211k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Common features in the Sony A7S II and Sony A7S III

 A7S II A7S III 
Manual focus Dial precise focusing
Display size3"3"Same display sizing

Sony A7S II vs Sony A7S III Physical Comparison

In case you're intending to carry your camera frequently, you'll have to factor its weight and measurements. The Sony A7S II offers outer dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") having a weight of 627 grams (1.38 lbs) and the Sony A7S III has proportions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") along with a weight of 699 grams (1.54 lbs).

Check the Sony A7S II and Sony A7S III in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary dependant on the lens you choose at the time. Underneath is a front view measurement comparison of the A7S II against the A7S III.

Sony A7S II vs Sony A7S III size comparison

Considering size and weight, the portability grade of the A7S II and A7S III is 68 and 61 respectively.

Sony A7S II vs Sony A7S III top view buttons comparison

Sony A7S II vs Sony A7S III Sensor Comparison

Generally, it is very difficult to envision the contrast in sensor sizing only by looking through specs. The photograph underneath will offer you a much better sense of the sensor dimensions in the A7S II and A7S III.

As you can plainly see, each of the cameras come with the identical sensor size and the exact same resolution therefore you can expect comparable quality of images however you need to consider the age of the cameras into account. The older A7S II will be behind in sensor innovation.

Sony A7S II vs Sony A7S III sensor size comparison

Sony A7S II vs Sony A7S III Screen and ViewFinder

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

Portrait Comparison

Portrait photography with Sony A7S II
Portrait photography with Sony A7S III
68
focusing manually
sensor size is great (Full frame)
comes with face detect focusing
exports RAW formats
low MP (12 megapixels)
71
focusing manually
large sensor size (Full frame)
features face detection focus
saves RAW files
megapixel count low (12MP)
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Street Comparison

Sony A7S II as a Street photography camera
Sony A7S III as a Street photography camera
78
tilting screen
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
exports RAW formats
environment sealing
good ISO range (102,400)
76
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW files
comes with focus by touch
weather sealing
above average high ISO (102,400)
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Sports Comparison

Sony A7S II Sports photography advice
Sony A7S III Sports photography advice
58
high shutter speed (1/8,000s)
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
comes with tracking focus
environment sealing
very slow continuous shooting (5.0 fps)
low MP (12 megapixels)
bad battery power (370 shots)
has no phase detect AF
76
max shutter speed is good (1/8,000s)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
features tracking autofocus
weather sealing
better than average battery (600 per charge)
comes with phase detect auto focus
megapixel count low (12MP)
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Travel Comparison

Travel photography with Sony A7S II
Travel photography with Sony A7S III
49
environment sealing
bad battery power (370 per charge)
low MP (12 megapixels)
doesn't have selfie friendly display
70
better than average battery (600 shots)
weather sealing
supports bluetooth
comes with focus by touch
selfie friendly screen
megapixel count low (12MP)
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Landscape Comparison

Sony A7S II as a Landscape photography camera
Sony A7S III as a Landscape photography camera
71
focusing manually
switch lenses (Sony E mount)
nice screen size (3 inch)
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
good ISO range (102,400)
exports RAW formats
environment sealing
low MP (12MP)
bad battery power (370 per charge)
77
focusing manually
interchangeable lenses (Sony E mount)
pretty good screen size (3 inch)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
above average high ISO (102,400)
saves RAW files
weather sealing
better than average battery (600 per charge)
two card slots
megapixel count low (12MP)
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Vlogging Comparison

Vlogging with Sony A7S II
Vlogging with Sony A7S III
35
image stabilization (Sensor based 5-axis)
comes with face detect focusing
high quality video (3840 x 2160 pixels)
includes mic jack
doesn't have selfie friendly display
77
selfie friendly screen
touchscreen enabled
image stabilization (Sensor based 5-axis)
features face detection focus
video resolution high (3840 x 2160 resolution)
does have external mic socket
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Sony A7S II vs Sony A7S III Specifications

Detailed spec comparison table for Sony A7S II and Sony A7S III
 Sony Alpha A7S IISony Alpha A7S III
General Information
Brand Name Sony Sony
Model Sony Alpha A7S II Sony Alpha A7S III
Class Pro Mirrorless Pro Mirrorless
Launched 2015-10-12 2020-07-21
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip Bionz X Bionz XR
Sensor type CMOS BSI-CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.6 x 23.8mm 35.6 x 23.8mm
Sensor area 847.3mm² 847.3mm²
Sensor resolution 12 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Full resolution 4240 x 2832 4240 x 2832
Max native ISO 102400 102400
Max boosted ISO 409600 409600
Lowest native ISO 100 80
RAW photos
Lowest boosted ISO 50 50
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 169 759
Lens
Lens mounting type Sony E Sony E
Amount of lenses 121 121
Crop factor 1 1
Screen
Display type Tilting Fully articulated
Display sizing 3 inch 3 inch
Resolution of display 1,229 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,359 thousand dots 9,440 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.91x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/8000s 1/8000s
Continuous shooting rate 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 range no built-in flash no built-in flash
Flash settings no built-in flash no built-in flash
External flash
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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]) 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
Max video resolution 3840x2160 3840x2160
Video format MPEG-4, AVCHD, XAVC S MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 627g (1.38 pounds) 699g (1.54 pounds)
Physical dimensions 127 x 96 x 60mm (5.0" x 3.8" x 2.4") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO All around score 85 85
DXO Color Depth score 23.6 23.6
DXO Dynamic range score 13.3 13.3
DXO Low light score 2993 2993
Other
Battery life 370 photographs 600 photographs
Type of battery Battery Pack Battery Pack
Battery model NP-FW50 NP-FZ100
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app With downloadable app
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo Dual SD/CFexpress Type A slots
Card slots Single Two
Pricing at launch $2,767 $3,499