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Sony A7 III vs Sony RX100 VA

Portability
63
Imaging
74
Features
92
Overall
81
Sony Alpha A7 III front
 
Sony Cyber-shot DSC-RX100 V(A) front
Portability
89
Imaging
54
Features
77
Overall
63

Sony A7 III vs Sony RX100 VA Key Specs

Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 650g - 127 x 96 x 74mm
  • Launched February 2018
  • Old Model is Sony A7 II
  • Replacement is Sony A7 IV
Sony RX100 VA
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • 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
  • Revealed July 2018
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Sony A7 III vs Sony RX100 VA Overview

Here is a complete comparison of the Sony A7 III vs Sony RX100 VA, one being a Pro Mirrorless and the latter is a Large Sensor Compact and both of them are offered by Sony. The resolution of the A7 III (24MP) and the RX100 VA (20MP) is relatively comparable but the A7 III (Full frame) and RX100 VA (1") come with different sensor size.

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The A7 III was unveiled 4 months earlier than the RX100 VA which means that they are both of a similar generation. Each of the cameras offer different body type with the Sony A7 III being a SLR-style mirrorless camera and the Sony RX100 VA being a Large Sensor Compact camera.

Before going through a detailed comparison, below is a concise highlight of how the A7 III matches up vs the RX100 VA with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sony A7 III over the Sony RX100 VA

 A7 III RX100 VA 
Touch screen Quickly navigate

Reasons to pick Sony RX100 VA over the Sony A7 III

 RX100 VA A7 III 
Screen resolution1229k922kSharper screen (+307k dot)
Selfie screen Easy selfies

Common features in the Sony A7 III and Sony RX100 VA

 A7 III RX100 VA 
RevealedFebruary 2018July 2018Same generation
Manually focus Very exact focus
Screen typeTiltingTiltingTilting screen
Screen sizing3"3"Equivalent screen size

Sony A7 III vs Sony RX100 VA Physical Comparison

If you are intending to carry your camera often, you will have to consider its weight and dimensions. The Sony A7 III offers external measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 650 grams (1.43 lbs) and the Sony RX100 VA has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") accompanied by a weight of 299 grams (0.66 lbs).

Check the Sony A7 III vs Sony RX100 VA in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you select at that moment. Underneath is the front view measurements comparison of the A7 III and the RX100 VA.

Sony A7 III vs Sony RX100 VA size comparison

Taking into account size and weight, the portability grade of the A7 III and RX100 VA is 63 and 89 respectively.

Sony A7 III vs Sony RX100 VA top view buttons comparison

Sony A7 III vs Sony RX100 VA Sensor Comparison

Often, its difficult to imagine the contrast in sensor sizing only by going through technical specs. The graphic below might provide you a clearer sense of the sensor measurements in the A7 III and RX100 VA.

As you can tell, both the cameras enjoy different megapixel count and different sensor sizing. The A7 III having a bigger sensor is going to make getting shallow DOF simpler and the Sony A7 III will provide extra detail having an extra 4 Megapixels. Higher resolution will enable you to crop photographs far more aggressively.

Sony A7 III vs Sony RX100 VA sensor size comparison

Sony A7 III vs Sony RX100 VA Screen and ViewFinder

Sony A7 III vs Sony RX100 VA Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7 III Portrait photography details
Sony RX100 VA Portrait photography details
84
focusing manually
good megapixels (24MP)
big sensor size (Full frame)
supports face detection focusing
supports RAW files
66
focusing manually
great flash sync speed (1/2,000s)
MP count decent (20 megapixels)
nice sensor size (1")
offers face detection autofocus
delivers RAW files
external flash not possible
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Street Comparison

Sony A7 III as a Street photography camera
Sony RX100 VA as a Street photography camera
78
has a tilting screen
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW files
provides touch focus
weather proofing
great high ISO (51,200)
86
screen tilts
built in image stabilization (Optical)
nice sensor size (1")
delivers RAW files
lighter than average (299 grams)
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Sports Comparison

Sony A7 III Sports photography features
Sony RX100 VA Sports photography features
87
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
good megapixels (24MP)
big sensor size (Full frame)
supports tracking autofocus
weather proofing
better than average battery pack (610 per charge)
comes with phase detect AF
70
silent shutter (1/32,000s)
max fps high (24.0 frames per second)
built in image stabilization (Optical)
MP count decent (20 megapixels)
nice sensor size (1")
offers tracking autofocus
comes with phase detect autofocus
not so great battery life (220 shots)
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Travel Comparison

Sony A7 III Travel photography details
Sony RX100 VA Travel photography details
73
better than average battery pack (610 CIPA)
weather proofing
supports bluetooth
provides touch focus
good megapixels (24MP)
display isn't selfie friendly
76
lighter than average (299 grams)
MP count decent (20MP)
built-in flash
screen is selfie friendly
really wide (24mm)
good maximum aperture (f1.8)
missing Time Lapse recording
not so great battery life (220 CIPA)
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Landscape Comparison

Sony A7 III Landscape photography info
Sony RX100 VA Landscape photography info
85
focusing manually
interchangeable lenses (Sony E mount)
nice screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
good megapixels (24MP)
big sensor size (Full frame)
great high ISO (51,200)
supports RAW files
weather proofing
better than average battery pack (610 shots)
2 card slots
66
focusing manually
really wide (24mm)
good maximum aperture (f1.8)
nice screen size (3 inches)
built in image stabilization (Optical)
MP count decent (20MP)
nice sensor size (1")
delivers RAW files
lens is fixed (fixed lens mount)
not so great battery life (220 per charge)
missing Time Lapse recording
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Vlogging Comparison

Sony A7 III Vlogging highlights
Sony RX100 VA Vlogging highlights
36
has touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detection focusing
great video quality (3840 x 2160 pixels)
does have external mic support
display isn't selfie friendly
81
really wide (24mm)
good maximum aperture (f1.8)
screen is selfie friendly
built in image stabilization (Optical)
offers face detection autofocus
high quality video (3840 x 2160 pxls)
lighter than average (299 grams)
missing external mic jack
Photography Glossary

Sony A7 III vs Sony RX100 VA Specifications

Detailed spec comparison table for Sony A7 III and Sony RX100 VA
 Sony Alpha A7 IIISony Cyber-shot DSC-RX100 V(A)
General Information
Manufacturer Sony Sony
Model Sony Alpha A7 III Sony Cyber-shot DSC-RX100 V(A)
Type Pro Mirrorless Large Sensor Compact
Launched 2018-02-27 2018-07-13
Body design SLR-style mirrorless Large Sensor Compact
Sensor Information
Chip Bionz X Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1"
Sensor dimensions 35.8 x 23.8mm 13.2 x 8.8mm
Sensor surface area 852.0mm² 116.2mm²
Sensor resolution 24 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 6000 x 4000 5472 x 3648
Max native ISO 51200 12800
Max enhanced ISO 204800 25600
Min native ISO 100 125
RAW data
Min enhanced ISO 50 80
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 693 315
Lens
Lens mounting type Sony E fixed lens
Lens focal range - 24-70mm (2.9x)
Maximal aperture - f/1.8-2.8
Macro focus range - 5cm
Amount of lenses 121 -
Crop factor 1 2.7
Screen
Range of screen Tilting Tilting
Screen size 3 inches 3 inches
Resolution of screen 922k dot 1,229k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,359k dot 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.78x 0.59x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/2000s
Fastest silent shutter speed - 1/32000s
Continuous shutter speed 10.0fps 24.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 10.20 m (at Auto ISO)
Flash options no built-in flash Auto, Flash On, Slow Synchro, Rear Sync, Flash Off
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash sync - 1/2000s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 3840x2160 3840x2160
Video format MPEG-4, AVCHD, XAVC S, H.264 MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 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 650 gr (1.43 pounds) 299 gr (0.66 pounds)
Dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall score 96 not tested
DXO Color Depth score 25.0 not tested
DXO Dynamic range score 14.7 not tested
DXO Low light score 3730 not tested
Other
Battery life 610 images 220 images
Form 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 recording
Storage media SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 2 Single
Pricing at release $1,998 $998