Upgrade Guide

Sony A7S III→Sony ZV-1 II

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

You own

Sony

A7S III

£2999

2020

→

Upgrade to

Sony

ZV-1 II

£649 (-£2,350)

2023

✅

Strong upgrade

The ZV-1 II improves across 3 key areas at a reasonable price gap. Most A7S III owners will notice the difference.

What's new in the ZV-1 II

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	A7S III	ZV-1 II
Price	£2,999	£649
Released	2020	2023	↑
Sensor	12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated)	20.1MP 1-inch Exmor RS CMOS
Resolution	12MP	20MP	↑
Video	4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p	4K/30p, 1080p/120p
Autofocus	Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition	Phase-detect + contrast, 315 points, Real-time Eye AF
Stabilisation	5.5-stop IBIS	Optical SteadyShot (OIS)
Burst Rate	10fps mechanical	15fps	↑
Battery Life	~600 shots (CIPA) / ~70min continuous 4K recording	~260 shots (CIPA)	↓
Weight	699g (body, battery, card)	292g	↑
Weather Sealed	Yes	No	↓
Viewfinder	OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made	None
Screen	3.0" vari-angle touchscreen, 1.44M dots	3.0" fully tilting touchscreen
Mount	Sony E-mount	Fixed zoom — 18–50mm f/1.8–4.0 equiv
Memory Cards	Dual CFexpress Type A / SD UHS-II (both slots)	Single SD UHS-I slot

Compare side-by-side

See A7S III and ZV-1 II next to each other with our interactive comparison tool.

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