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Sony A7S III vs Sony RX100 VA

Portability
61
Imaging
65
Features
92
Overall
75
Sony Alpha A7S III front
 
Sony Cyber-shot DSC-RX100 V(A) front
Portability
89
Imaging
54
Features
77
Overall
63

Sony A7S III vs Sony RX100 VA Key Specs

Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 80 - 102400 (Raise 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
  • Released July 2020
  • Old Model is Sony A7S II
Sony RX100 VA
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 299g - 102 x 58 x 41mm
  • Released July 2018
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Sony A7S III vs Sony RX100 VA Overview

Below is a thorough assessment of the Sony A7S III vs Sony RX100 VA, former being a Pro Mirrorless while the other is a Large Sensor Compact and both are offered by Sony. There is a noticeable difference between the resolutions of the A7S III (12MP) and RX100 VA (20MP) and the A7S III (Full frame) and RX100 VA (1") enjoy totally different sensor dimensions.

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The A7S III was manufactured 2 years later than the RX100 VA and that is quite a sizable difference as far as tech is concerned. The two cameras come with different body type with the Sony A7S III being a SLR-style mirrorless camera and the Sony RX100 VA being a Large Sensor Compact camera.

Before diving straight into a thorough comparison, below is a brief overview of how the A7S III matches up against the RX100 VA in relation to portability, imaging, features and an overall grade.

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Reasons to pick Sony A7S III over the Sony RX100 VA

 A7S III RX100 VA 
ReleasedJuly 2020July 2018More recent by 25 months
Display typeFully articulatedTiltingFully Articulating display
Display resolution1440k1229kSharper display (+211k dot)
Touch friendly display Easily navigate

Reasons to pick Sony RX100 VA over the Sony A7S III

 RX100 VA A7S III 

Common features in the Sony A7S III and Sony RX100 VA

 A7S III RX100 VA 
Manually focus Very exact focusing
Display dimension3"3"Identical display sizing
Selfie screen Both are selfie friendly

Sony A7S III vs Sony RX100 VA Physical Comparison

For anyone who is going to lug around your camera frequently, you should consider its weight and dimensions. The Sony A7S III enjoys outside dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") along with a weight of 699 grams (1.54 lbs) while the Sony RX100 VA has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 299 grams (0.66 lbs).

See the Sony A7S III vs Sony RX100 VA in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ depending on the lens you use at that time. Underneath is the front view scale comparison of the A7S III against the RX100 VA.

Sony A7S III vs Sony RX100 VA size comparison

Factoring in size and weight, the portability rating of the A7S III and RX100 VA is 61 and 89 respectively.

Sony A7S III vs Sony RX100 VA top view buttons comparison

Sony A7S III vs Sony RX100 VA Sensor Comparison

Often, it is very difficult to envision the difference between sensor measurements merely by reading a spec sheet. The graphic underneath will provide you a clearer sense of the sensor dimensions in the A7S III and RX100 VA.

Clearly, both of those cameras posses different megapixels and different sensor measurements. The A7S III because of its larger sensor will make shooting shallower DOF simpler and the Sony RX100 VA will offer extra detail due to its extra 8MP. Greater resolution will also make it easier to crop images somewhat more aggressively. The younger A7S III is going to have an edge when it comes to sensor tech.

Sony A7S III vs Sony RX100 VA sensor size comparison

Sony A7S III vs Sony RX100 VA Screen and ViewFinder

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

Portrait Comparison

Sony A7S III as a Portrait photography camera
Sony RX100 VA as a Portrait photography camera
71
has manual focus
sensor size is great (Full frame)
comes with face detect focus
saves RAW files
sensor resolution not great (12MP)
66
has manual focus
above average flash sync (1/2,000 seconds)
good MP (20 megapixels)
sensor size is good (1")
supports face detect focus
saves RAW files
external flash not possible
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Street Comparison

Street photography with Sony A7S III
Street photography with Sony RX100 VA
76
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
saves RAW files
has focus by touch
weather proofing
above average ISO range (102,400)
86
screen tilts
has image stabilization (Optical)
sensor size is good (1")
saves RAW files
lighter than competition in class (299g)
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Sports Comparison

Sony A7S III Sports photography info
Sony RX100 VA Sports photography info
76
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
comes with tracking focus
weather proofing
good battery (600 per charge)
has phase detect auto focus
sensor resolution not great (12MP)
70
quiet shutter (1/32,000s)
max frames per second high (24.0 frames per second)
has image stabilization (Optical)
good MP (20 megapixels)
sensor size is good (1")
supports tracking focus
supports phase detect auto focus
not so great battery (220 CIPA)
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Travel Comparison

Sony A7S III Travel photography highlights
Sony RX100 VA Travel photography highlights
70
good battery (600 shots)
weather proofing
has bluetooth
has focus by touch
selfie friendly display
sensor resolution not great (12 megapixels)
76
lighter than competition in class (299g)
good MP (20MP)
flash built-in
display is selfie friendly
decently wide (24mm)
good max aperture (f1.8)
no Time Lapse function
not so great battery (220 CIPA)
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Landscape Comparison

Sony A7S III Landscape photography factors
Sony RX100 VA Landscape photography factors
77
has manual focus
swap lenses (Sony E mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
above average ISO range (102,400)
saves RAW files
weather proofing
good battery (600 per charge)
two card slots
sensor resolution not great (12 megapixels)
66
has manual focus
decently wide (24mm)
good max aperture (f1.8)
screen is a good size (3 inch)
has image stabilization (Optical)
good MP (20 megapixels)
sensor size is good (1")
saves RAW files
lens is fixed (fixed lens mount)
not so great battery (220 per charge)
no Time Lapse function
Photography Glossary

Vlogging Comparison

Sony A7S III as a Vlogging camera
Sony RX100 VA as a Vlogging camera
77
selfie friendly display
touch screen
image stabilization (Sensor based 5-axis)
comes with face detect focus
video resolution high (3840 x 2160 pxls)
has microphone socket
81
decently wide (24mm)
good max aperture (f1.8)
display is selfie friendly
has image stabilization (Optical)
supports face detect focus
video resolution high (3840 x 2160 pxls)
lighter than competition in class (299 grams)
no mic jack
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Sony A7S III vs Sony RX100 VA Specifications

Detailed spec comparison table for Sony A7S III and Sony RX100 VA
 Sony Alpha A7S IIISony Cyber-shot DSC-RX100 V(A)
General Information
Brand Name Sony Sony
Model Sony Alpha A7S III Sony Cyber-shot DSC-RX100 V(A)
Class Pro Mirrorless Large Sensor Compact
Released 2020-07-21 2018-07-13
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Processor Chip Bionz XR Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1"
Sensor dimensions 35.6 x 23.8mm 13.2 x 8.8mm
Sensor surface area 847.3mm² 116.2mm²
Sensor resolution 12MP 20MP
Anti aliasing filter
Aspect ratio 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 4240 x 2832 5472 x 3648
Highest native ISO 102400 12800
Highest boosted ISO 409600 25600
Min native ISO 80 125
RAW files
Min boosted ISO 50 80
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 759 315
Lens
Lens mounting type Sony E fixed lens
Lens focal range - 24-70mm (2.9x)
Maximum aperture - f/1.8-2.8
Macro focus distance - 5cm
Total lenses 121 -
Crop factor 1 2.7
Screen
Display type Fully articulated Tilting
Display sizing 3" 3"
Resolution of display 1,440k dot 1,229k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 9,440k dot 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.91x 0.59x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/2000 seconds
Maximum quiet shutter speed - 1/32000 seconds
Continuous shooting speed 10.0fps 24.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 10.20 m (at Auto ISO)
Flash settings no built-in flash Auto, Flash On, Slow Synchro, Rear Sync, Flash Off
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync - 1/2000 seconds
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 / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 3840x2160 3840x2160
Video data format MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) NP-BX1 lithium-ion battery & USB charger
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 699 grams (1.54 pounds) 299 grams (0.66 pounds)
Dimensions 129 x 97 x 81mm (5.1" x 3.8" x 3.2") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around score 85 not tested
DXO Color Depth score 23.6 not tested
DXO Dynamic range score 13.3 not tested
DXO Low light score 2993 not tested
Other
Battery life 600 shots 220 shots
Type of battery Battery Pack Battery Pack
Battery model NP-FZ100 NP-BX1
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 SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Two 1
Price at launch $3,499 $998