Sony a7R II → Sony a7R III
Is the upgrade worth it? Every change on the spec sheet, and an honest read on who should bother.
The bottom line
The Sony a7R III is the direct successor to your Sony a7R II, released 2 years later. Across the full spec sheet it improves 7 items and steps back on 1. The changes that matter most: burst jumps from 5fps to 10fps. The Sony a7R III lists at $3,199 (the Sony a7R II launched at $3,199, and older bodies typically sell for well under launch price on the used market). The generation gap here is modest — upgrade only if a specific change below solves a real problem in your shooting.
Upgrade to the Sony a7R III if…
- ✓You shoot action, sports or wildlife — 10fps burst keeps up with fast, erratic movement where 5fps would drop frames.
- ✓You shoot video seriously — it brings both mic and headphone jacks for monitored audio.
- ✓You need backup-while-you-shoot reliability — dual card slots (the other has one) matter for paid work like weddings and events.
- ✓You work outdoors — it's weather-sealed for rain and dust, the other isn't.
Stick with the Sony a7R II if…
- •None of the headline changes map to what you actually shoot — the camera you own doesn't get worse when a successor launches.
What changed (14 items)
↑ 7 improved · ↓ 1 stepped back · → changed without a clear better/worse
| Spec | Sony a7R II | Sony a7R III |
|---|---|---|
| Exposure Control | ||
| →ISO Range (Native) | 100 – 25600 | 100 – 32000 |
| Still Image Capture | ||
| ↑Continuous Shooting | 5 fps | 10 fps |
| Video Capture | ||
| →Log Profiles | S-Log2 / S-Log3 / HLG | S-Log3 / HLG |
| ↑Headphone Jack | No | Yes |
| Viewfinder | ||
| ↑EVF Resolution | 2.36M dots | 3.69M dots |
| Monitor | ||
| ↑LCD Resolution | 1.23M dots | 1.44M dots |
| Interface | ||
| →USB | Micro USB 2.0 | USB-C 3.1 Gen 1 |
| →Memory Card Slots | 1x SD UHS-I | 2x SD (1x UHS-II) |
| General | ||
| →Dimensions | 126.9×95.7×60.3 mm | 126.9×95.6×73.7 mm |
| ↓Weight | 625g (1.38 lb) | 657g (1.45 lb) |
| ↑Weather Sealed | No | Yes |
| ↑Battery Life (EVF) | 290 shots | 650 shots |
| ↑Battery Life (LCD) | 340 shots | 800 shots |
| →Battery Type | NP-FW50 | NP-FZ100 |
What stayed the same (34 items)
Everything below is identical on both bodies — if these are what you buy a camera for, the Sony a7R II already has them.
Ready to buy?
Sony a7R II (keep or buy used)
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Sony a7R III
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Frequently asked
Is it worth upgrading from the Sony a7R II to the Sony a7R III?
The Sony a7R III is the direct successor to your Sony a7R II, released 2 years later. Across the full spec sheet it improves 7 items and steps back on 1. The changes that matter most: burst jumps from 5fps to 10fps. The Sony a7R III lists at $3,199 (the Sony a7R II launched at $3,199, and older bodies typically sell for well under launch price on the used market). The generation gap here is modest — upgrade only if a specific change below solves a real problem in your shooting.
What are the biggest improvements of the Sony a7R III over the Sony a7R II?
Across the spec sheet the Sony a7R III improves 7 items. The most significant: 10fps burst keeps up with fast, erratic movement where 5fps would drop frames. it brings both mic and headphone jacks for monitored audio. dual card slots (the other has one) matter for paid work like weddings and events. it's weather-sealed for rain and dust, the other isn't.
What does the Sony a7R II still do just as well as the Sony a7R III?
34 spec items are identical between the two, including sensor type (BSI CMOS), sensor size (Full-Frame), image processor (BIONZ X), effective resolution (42.4 MP), lens mount (Sony E), iso range (extended) (50 – 102400). If those cover your needs, the older body remains fully capable.
Does the Sony a7R III give anything up compared to the Sony a7R II?
Yes — 1 item on the spec sheet moves the other way: weight (625g (1.38 lb) → 657g (1.45 lb)).