Sony a7 III → Sony a7 V
Is the upgrade worth it? Every change on the spec sheet, and an honest read on who should bother.
The bottom line
The Sony a7 V is 2 generations newer to your Sony a7 III, released 7 years later. Across the full spec sheet it improves 12 items and steps back on 2. The changes that matter most: burst jumps from 10fps to 30fps; resolution rises from 24.2MP to 33MP; 4K goes from 30p to 120p. The Sony a7 V lists at $2,898 (the Sony a7 III launched at $1,999, and older bodies typically sell for well under launch price on the used market). If several of the gains below map to how you shoot, this is a substantial step up; if none do, your current body keeps doing everything it does today.
Upgrade to the Sony a7 V if…
- ✓You shoot action, sports or wildlife — 30fps burst plus dedicated subject-tracking AF keeps up with fast, erratic movement where 10fps would drop frames.
- ✓You shoot video seriously — it brings smoother 120p 4K vs 30p and no per-clip recording limit (vs a 29-min cap).
- ✓You want maximum detail for landscapes, studio or large prints — 33MP resolves noticeably more than 24.2MP and gives more cropping latitude.
- ✓You shoot in low light or indoors — AF that focuses down to -4 EV gives it the edge after dark.
Stick with the Sony a7 III if…
- •You're budget-conscious — it launched at $1,999, about $899 less, freeing money for lenses.
- •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 (25 items)
↑ 12 improved · ↓ 2 stepped back · → changed without a clear better/worse
| Spec | Sony a7 III | Sony a7 V |
|---|---|---|
| Imaging | ||
| →Sensor Type | BSI CMOS | CMOS |
| →Image Processor | BIONZ X | BIONZ XR2 |
| ↑Effective Resolution | 24.2 MP | 33 MP |
| Exposure Control | ||
| →Electronic Shutter | 1/8000 | 1/16000 |
| Still Image Capture | ||
| ↑Continuous Shooting | 10 fps | 30 fps |
| Video Capture | ||
| ↑4K Recording | Up to 30p | Up to 120p |
| ↑1080p Recording | Up to 120p | Up to 240p |
| →Recording Limit | 29 min | No limit |
| →HDMI Output | Micro (Type D) | Full-size (Type A) |
| Focus | ||
| ↑Phase Detect Points | 693 | 759 |
| ↑Low Light AF | -3 EV | -4 EV |
| ↑Vehicle AF | No | Yes |
| Viewfinder | ||
| ↑EVF Resolution | 2.36M dots | 3.69M dots |
| Monitor | ||
| ↑LCD Size | 3" | 3.2" |
| ↑LCD Resolution | 0.92M dots | 2.10M dots |
| →LCD Type | Tilting | 4-Axis Tilting |
| Interface | ||
| →Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| →Bluetooth | v4.2 | v5.3 |
| →USB | USB-C 3.1 Gen 1 | USB-C 3.2 |
| →Memory Card Slots | 2x SD (1x UHS-II) | 2x CFexpress Type A / SD UHS-II |
| General | ||
| ↓Price (MSRP) | $1,999 | $2,898 |
| →Dimensions | 126.9×95.6×73.7 mm | 130.3×96.4×82.4 mm |
| ↓Weight | 650g (1.43 lb) | 695g (1.53 lb) |
| ↑Battery Life (EVF) | 610 shots | 630 shots |
| ↑Battery Life (LCD) | 710 shots | 750 shots |
What stayed the same (24 items)
Everything below is identical on both bodies — if these are what you buy a camera for, the Sony a7 III already has them.
Ready to buy?
Sony a7 III (keep or buy used)
As an Amazon Associate, we earn from qualifying purchases — at no extra cost to you.
Sony a7 V
As an Amazon Associate, we earn from qualifying purchases — at no extra cost to you.
Frequently asked
Is it worth upgrading from the Sony a7 III to the Sony a7 V?
The Sony a7 V is 2 generations newer to your Sony a7 III, released 7 years later. Across the full spec sheet it improves 12 items and steps back on 2. The changes that matter most: burst jumps from 10fps to 30fps; resolution rises from 24.2MP to 33MP; 4K goes from 30p to 120p. The Sony a7 V lists at $2,898 (the Sony a7 III launched at $1,999, and older bodies typically sell for well under launch price on the used market). If several of the gains below map to how you shoot, this is a substantial step up; if none do, your current body keeps doing everything it does today.
What are the biggest improvements of the Sony a7 V over the Sony a7 III?
Across the spec sheet the Sony a7 V improves 12 items. The most significant: 30fps burst plus dedicated subject-tracking AF keeps up with fast, erratic movement where 10fps would drop frames. it brings smoother 120p 4K vs 30p and no per-clip recording limit (vs a 29-min cap). 33MP resolves noticeably more than 24.2MP and gives more cropping latitude. AF that focuses down to -4 EV gives it the edge after dark.
What does the Sony a7 III still do just as well as the Sony a7 V?
24 spec items are identical between the two, including sensor size (Full-Frame), lens mount (Sony E), iso range (native) (100 – 51200), iso range (extended) (50 – 204800), mechanical shutter (1/8000), flash sync speed (1/250). If those cover your needs, the older body remains fully capable.
Does the Sony a7 V give anything up compared to the Sony a7 III?
Yes — 2 items on the spec sheet move the other way: price (msrp) ($1,999 → $2,898), weight (650g (1.43 lb) → 695g (1.53 lb)).