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Sony A7S III vs Zeiss ZX1

Portability
61
Imaging
65
Features
92
Overall
75
Sony Alpha A7S III front
 
Zeiss ZX1 front
Portability
67
Imaging
79
Features
62
Overall
72

Sony A7S III vs Zeiss ZX1 Key Specs

Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Boost 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
  • Superseded the Sony A7S II
Zeiss ZX1
(Full Review)
  • 37MP - Full frame Sensor
  • 4.34" Fully Articulated Screen
  • ISO 80 - 51200
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • 35mm (F2-22) lens
  • 800g - 142 x 93 x 46mm
  • Released September 2018
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Sony A7S III vs Zeiss ZX1 Overview

On this page, we will be contrasting the Sony A7S III vs Zeiss ZX1, one is a Pro Mirrorless and the latter is a Large Sensor Compact by companies Sony and Zeiss. There is a sizeable difference between the resolutions of the A7S III (12MP) and ZX1 (37MP) but both cameras have the same sensor size (Full frame).

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The A7S III was unveiled 23 months after the ZX1 which makes them a generation away from each other. Both of the cameras have different body design with the Sony A7S III being a SLR-style mirrorless camera and the Zeiss ZX1 being a Large Sensor Compact camera.

Before delving right into a step-by-step comparison, here is a simple introduction of how the A7S III grades versus the ZX1 for portability, imaging, features and an overall score.

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Reasons to pick Sony A7S III over the Zeiss ZX1

 A7S III ZX1 
ReleasedJuly 2020September 2018More modern by 23 months
Selfie screen Take selfies

Reasons to pick Zeiss ZX1 over the Sony A7S III

 ZX1 A7S III 
Screen dimensions4.34"3"Bigger screen (+1.34")
Screen resolution2765k1440kCrisper screen (+1325k dot)

Common features in the Sony A7S III and Zeiss ZX1

 A7S III ZX1 
Focus manually More precise focus
Screen typeFully articulatedFully ArticulatedFully Articulated screen
Touch friendly screen Quickly navigate

Sony A7S III vs Zeiss ZX1 Physical Comparison

If you are looking to carry around your camera regularly, you are going to need to factor its weight and proportions. The Sony A7S III enjoys outside measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") with a weight of 699 grams (1.54 lbs) and the Zeiss ZX1 has measurements of 142mm x 93mm x 46mm (5.6" x 3.7" x 1.8") with a weight of 800 grams (1.76 lbs).

Check the Sony A7S III vs Zeiss ZX1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you have chosen at that moment. Following is a front view proportions comparison of the A7S III compared to the ZX1.

Sony A7S III vs Zeiss ZX1 size comparison

Taking into account size and weight, the portability score of the A7S III and ZX1 is 61 and 67 respectively.

Sony A7S III vs Zeiss ZX1 top view buttons comparison

Sony A7S III vs Zeiss ZX1 Sensor Comparison

Generally, it is very hard to see the difference between sensor sizes purely by going over a spec sheet. The image underneath may give you a better sense of the sensor measurements in the A7S III and ZX1.

Clearly, both of these cameras provide the same sensor dimensions albeit not the same resolution. You should count on the Zeiss ZX1 to offer you extra detail having an extra 25MP. Higher resolution will also make it easier to crop shots more aggressively. The fresher A7S III will have a benefit in sensor tech.

Sony A7S III vs Zeiss ZX1 sensor size comparison

Sony A7S III vs Zeiss ZX1 Screen and ViewFinder

Sony A7S III vs Zeiss ZX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S III Portrait photography information
Zeiss ZX1 Portrait photography information
71
you can focus manually
large sensor size (Full frame)
has face detection focusing
delivers RAW formats
resolution not great (12MP)
87
manual focus
great resolution (37 megapixels)
great sensor size (Full frame)
supports face detection focusing
supports RAW formats
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Street Comparison

Sony A7S III Street photography highlights
Zeiss ZX1 Street photography highlights
76
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW formats
offers focus via touch
weather sealing
great high ISO (102,400)
71
screen can move to multiple angles
great sensor size (Full frame)
supports RAW formats
offers focus by touch
good ISO range (51,200)
no image stabilization
more heavy than competitors (800 grams)
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Sports Comparison

Sony A7S III Sports photography advice
Zeiss ZX1 Sports photography advice
76
high shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
has tracking autofocus
weather sealing
great battery life (600 per charge)
sensor has phase detect AF
resolution not great (12 megapixels)
64
high shutter speed (1/8,000s)
great resolution (37MP)
great sensor size (Full frame)
supports tracking autofocus
fixed focal length (35mm)
slow continuous shooting (3.0 fps)
no image stabilization
lack of phase detect AF
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Travel Comparison

Sony A7S III Travel photography info
Zeiss ZX1 Travel photography info
70
great battery life (600 shots)
weather sealing
connects via bluetooth
offers focus via touch
display is selfie friendly
resolution not great (12MP)
65
supports bluetooth
offers focus by touch
great resolution (37 megapixels)
good max aperture (f2)
no Timelapse function
more heavy than competitors (800 grams)
display is not selfie friendly
Photography Glossary

Landscape Comparison

Sony A7S III Landscape photography features
Zeiss ZX1 Landscape photography features
77
you can focus manually
switch lenses (Sony E mount)
pretty good screen size (3")
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
great high ISO (102,400)
delivers RAW formats
weather sealing
great battery life (600 shots)
2 card slots
resolution not great (12MP)
70
manual focus
good max aperture (f2)
big screen (4.34")
great resolution (37MP)
great sensor size (Full frame)
good ISO range (51,200)
supports RAW formats
lens is fixed (fixed lens mount)
fixed focal length (35mm)
no image stabilization
no Timelapse function
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Vlogging Comparison

Sony A7S III Vlogging features
Zeiss ZX1 Vlogging features
77
display is selfie friendly
touchscreen enabled
has image stabilization (Sensor based 5-axis)
has face detection focusing
high quality video (3840 x 2160 pxls)
includes external microphone support
31
good max aperture (f2)
touchscreen capability
supports face detection focusing
high quality video (3840 x 2160 pixels)
display is not selfie friendly
no image stabilization
no external microphone jack
more heavy than competitors (800 grams)
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Sony A7S III vs Zeiss ZX1 Specifications

Detailed spec comparison table for Sony A7S III and Zeiss ZX1
 Sony Alpha A7S IIIZeiss ZX1
General Information
Company Sony Zeiss
Model type Sony Alpha A7S III Zeiss ZX1
Category Pro Mirrorless Large Sensor Compact
Launched 2020-07-21 2018-09-27
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Powered by Bionz XR -
Sensor type BSI-CMOS CMOS
Sensor size Full frame Full frame
Sensor measurements 35.6 x 23.8mm 36 x 24mm
Sensor surface area 847.3mm² 864.0mm²
Sensor resolution 12 megapixels 37 megapixels
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2
Max resolution 4240 x 2832 7488 x 4992
Max native ISO 102400 51200
Max enhanced ISO 409600 -
Lowest native ISO 80 80
RAW images
Lowest enhanced ISO 50 -
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 759 255
Lens
Lens support Sony E fixed lens
Lens zoom range - 35mm (1x)
Maximum aperture - f/2-22
Number of lenses 121 -
Crop factor 1 1
Screen
Display type Fully articulated Fully Articulated
Display sizing 3" 4.34"
Display resolution 1,440k dot 2,765k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 9,440k dot 6,221k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.91x -
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/8000 seconds
Continuous shutter speed 10.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash no built-in flash
Flash modes no built-in flash no built-in flash
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 3840 x 2160 @ 30p, MOV, H.264, Linear PCM
Max video resolution 3840x2160 3840x2160
Video file format MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 699 grams (1.54 lbs) 800 grams (1.76 lbs)
Physical dimensions 129 x 97 x 81mm (5.1" x 3.8" x 3.2") 142 x 93 x 46mm (5.6" x 3.7" x 1.8")
DXO scores
DXO Overall rating 85 not tested
DXO Color Depth rating 23.6 not tested
DXO Dynamic range rating 13.3 not tested
DXO Low light rating 2993 not tested
Other
Battery life 600 photos -
Battery format Battery Pack -
Battery ID NP-FZ100 -
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes
Time lapse shooting With downloadable app
Type of storage Dual SD/CFexpress Type A slots 512GB internal
Storage slots 2 1
Retail pricing $3,499 -