Sony Alpha A7R III vs Sony Cyber-shot DSC-RX100 IV comparison
Head-to-head camera performance analysis
Sony Alpha A7R III
sony
$1694.95
SLR-style mirrorless
See Sony Alpha A7R III full specs
Compare with Sony Alpha A7C Mark IICompare with Sony Alpha A7 IVSony Cyber-shot DSC-RX100 IV
sony
$898
Large sensor compact
See Sony Cyber-shot DSC-RX100 IV full specs
Compare with Sony Alpha A7R IIICompare with Sony Alpha A7R VSony Alpha A7R III
80
128 out of 160
Sony Alpha A7R III wins
Sony Cyber-shot DSC-RX100 IV
56
90 out of 160
Quick Spec Comparison
| Specification | Sony Alpha A7R III | Sony Cyber-shot DSC-RX100 IV |
|---|---|---|
| Sensor Size | Full frame (35.9 x 24 mm) | 1″ (13.2 x 8.8 mm) |
| ISO Range | 100 - 32000 | 125 - 12800 |
| Storage Slots | 2 | 1 |
| Weather Sealing | Yes | No |
| Lens Mount | Sony E | fixed lens |
Sony Alpha A7R III vs Sony Cyber-shot DSC-RX100 IV
Sensor Size
Sony Alpha A7R III: 8/10Sony Cyber-shot DSC-RX100 IV: 3/10
8
3
Full frame1″
Sony Alpha A7R III leads by 5 points
Storage Slots
Sony Alpha A7R III: 10/10Sony Cyber-shot DSC-RX100 IV: 5/10
10
5
21
Sony Alpha A7R III leads by 5 points
Image Quality (DXO Overall)
Sony Alpha A7R III: 10/10Sony Cyber-shot DSC-RX100 IV: 7/10
10
7
10070
Sony Alpha A7R III leads by 3 points
Resolution
Sony Alpha A7R III: 9/10Sony Cyber-shot DSC-RX100 IV: 5/10
9
5
4220
Sony Alpha A7R III leads by 4 points
Low Light Performance
Sony Alpha A7R III: 9/10Sony Cyber-shot DSC-RX100 IV: 1/10
9
1
ISO 3523ISO 562
Sony Alpha A7R III leads by 8 points
Max ISO Score
Sony Alpha A7R III: 7/10Sony Cyber-shot DSC-RX100 IV: 6/10
7
6
ISO 32000ISO 12800
Sony Alpha A7R III leads by 1 point
Dynamic Range
Sony Alpha A7R III: 10/10Sony Cyber-shot DSC-RX100 IV: 9/10
10
9
14.7 EV12.6 EV
Sony Alpha A7R III leads by 1 point
Autofocus System
Sony Alpha A7R III: 10/10Sony Cyber-shot DSC-RX100 IV: 8/10
10
8
425 points25 points
Sony Alpha A7R III leads by 2 points
Video Capabilities
Sony Alpha A7R III: 8/10Sony Cyber-shot DSC-RX100 IV: 8/10
8
8
3840 x 21603840 x 2160
Burst Speed
Sony Alpha A7R III: 7/10Sony Cyber-shot DSC-RX100 IV: 9/10
7
9
1016
Sony Cyber-shot DSC-RX100 IV leads by 2 points
Battery Life
Sony Alpha A7R III: 8/10Sony Cyber-shot DSC-RX100 IV: 2/10
8
2
650280
Sony Alpha A7R III leads by 6 points
Viewfinder Quality
Sony Alpha A7R III: 5/10Sony Cyber-shot DSC-RX100 IV: 5/10
5
5
3,686k dots2,359k dots
Portability
Sony Alpha A7R III: 9/10Sony Cyber-shot DSC-RX100 IV: 10/10
9
10
657298
Sony Cyber-shot DSC-RX100 IV leads by 1 point
Lens Ecosystem
Sony Alpha A7R III: 8/10Sony Cyber-shot DSC-RX100 IV: 1/10
8
1
284 lenses0 lenses
Sony Alpha A7R III leads by 7 points
Value for Money
Sony Alpha A7R III: 8/10Sony Cyber-shot DSC-RX100 IV: 10/10
8
10
$1694.95$898
Sony Cyber-shot DSC-RX100 IV leads by 2 points
Durability
Sony Alpha A7R III: 2/10Sony Cyber-shot DSC-RX100 IV: 1/10
2
1
21
Sony Alpha A7R III leads by 1 point
Comparison Summary
Equal performance
Tied Categories
2