Sony a7R VI vs Sony a7S III
The bottom line
Same line, different generation: the Sony a7R VI (2025) moves ahead on resolution (60.1MP vs 12.1MP), 8K video and subject-detection AF. The Sony a7S III is still the value pick at $3,499 ($4,499 for the Sony a7R VI). If those newer features aren't ones you'll actually use, the Sony a7S III gives you most of the experience for less.
Choose the Sony a7R VI if…
- ✓You shoot video seriously — it brings 8K capture (up to 30p).
- ✓You want maximum detail for landscapes, studio or large prints — 60.1MP resolves noticeably more than 12.1MP and gives more cropping latitude.
- ✓You photograph moving subjects — it adds AF subject detection for animals and vehicles that the other body lacks.
Choose the Sony a7S III if…
- ✓You shoot video seriously — it brings smoother 120p 4K vs 60p.
- ✓You're budget-conscious — it launched at $3,499, about $1,000 less, freeing money for lenses.
- ✓You vlog or shoot handheld solo — the fully-articulating screen flips to face you and there's a mic input for clean audio.
- ✓You shoot in low light or indoors — a higher native ISO ceiling (102,400) and AF that focuses down to -6 EV give it the edge after dark.
Where they differ
- ›Resolution: 60.1MP on the Sony a7R VI vs 12.1MP — more detail and crop room, at the cost of larger files.
- ›Price: the Sony a7S III launched at $3,499, $1,000 under the Sony a7R VI — money that could go toward glass.
Frequently asked
Is the Sony a7R VI or the Sony a7S III better?
Same line, different generation: the Sony a7R VI (2025) moves ahead on resolution (60.1MP vs 12.1MP), 8K video and subject-detection AF. The Sony a7S III is still the value pick at $3,499 ($4,499 for the Sony a7R VI). If those newer features aren't ones you'll actually use, the Sony a7S III gives you most of the experience for less.
Who should choose the Sony a7R VI?
Choose the Sony a7R VI if you shoot video seriously — it brings 8K capture (up to 30p). Choose it if you want maximum detail for landscapes, studio or large prints — 60.1MP resolves noticeably more than 12.1MP and gives more cropping latitude. Choose it if you photograph moving subjects — it adds AF subject detection for animals and vehicles that the other body lacks.
Who should choose the Sony a7S III?
Choose the Sony a7S III if you shoot video seriously — it brings smoother 120p 4K vs 60p. Choose it if you're budget-conscious — it launched at $3,499, about $1,000 less, freeing money for lenses. Choose it if you vlog or shoot handheld solo — the fully-articulating screen flips to face you and there's a mic input for clean audio. Choose it if you shoot in low light or indoors — a higher native ISO ceiling (102,400) and AF that focuses down to -6 EV give it the edge after dark.
What is the main difference between the Sony a7R VI and the Sony a7S III?
Resolution: 60.1MP on the Sony a7R VI vs 12.1MP — more detail and crop room, at the cost of larger files.
| Product | ||
|---|---|---|
| Imaging | ||
| Sensor Type | BSI Stacked CMOS | BSI CMOS |
| Sensor Size | Full-Frame | Full-Frame |
| Image Processor | BIONZ XR2 | BIONZ XR |
| Effective Resolution | 60.1 MP | 12.1 MP |
| Lens Mount | Sony E | Sony E |
| Exposure Control | ||
| ISO Range (Native) | 100 – 32000 | 80 – 102400 |
| ISO Range (Extended) | 50 – 102400 | 40 – 409600 |
| Mechanical Shutter | 1/8000 | 1/8000 |
| Electronic Shutter | 1/32000 | 1/8000 |
| Flash Sync Speed | 1/250 | 1/250 |
| Built-in Flash | No | No |
| Still Image Capture | ||
| Continuous Shooting | 10 fps | 10 fps |
| Video Capture | ||
| Max Resolution | 8K | 4K |
| 8K Recording | Up to 30p | − |
| 4K Recording | Up to 60p | Up to 120p |
| 1080p Recording | Up to 120p | Up to 240p |
| 10-bit Internal | Yes | Yes |
| Recording Limit | No limit | No limit |
| Log Profiles | S-Log3 / HLG / S-Cinetone | S-Log3 / HLG / S-Cinetone |
| Built-in Mic | Stereo | Stereo |
| Headphone Jack | Yes | Yes |
| Mic Input | Yes | Yes |
| HDMI Output | Full-size (Type A) | Full-size (Type A) |
| Focus | ||
| Phase Detect Points | 693 | 759 |
| Contrast Detect Points | − | − |
| Low Light AF | -4 EV | -6 EV |
| Eye AF | Yes | Yes |
| Animal AF | Yes | Yes |
| Vehicle AF | Yes | No |
| Viewfinder | ||
| EVF Type | OLED | OLED |
| EVF Resolution | 9.44M dots | 9.44M dots |
| EVF Magnification | 0.9x | 0.91x |
| Monitor | ||
| LCD Size | 3.2" | 3" |
| LCD Resolution | 2.10M dots | 1.44M dots |
| LCD Type | 4-Axis Tilting | Vari-Angle |
| Touch Screen | Yes | Yes |
| Interface | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | v5.3 | v5 |
| USB | USB-C 3.2 Gen 2 | USB-C 3.2 |
| Memory Card Slots | 2x CFexpress Type A / SD UHS-II | 2x CFexpress Type A / SD UHS-II |
| GPS | No | No |
| General | ||
| Price (MSRP) | $4,499 | $3,499 |
| Body Material | Magnesium Alloy | Magnesium Alloy |
| Dimensions | 131.3×96.9×82.4 mm | 128.9×96.9×80.8 mm |
| Weight | 720g (1.59 lb) | 699g (1.54 lb) |
| Weather Sealed | Yes | Yes |
| In-Body Stabilization | Yes | Yes |
| Battery Life (EVF) | 530 shots | 510 shots |
| Battery Life (LCD) | 600 shots | 600 shots |
| Battery Type | NP-FZ100 | NP-FZ100 |
