Upgrade Guide

Sony ZV-1 II→Sony A7S III

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

You own

Sony

ZV-1 II

£649

2023

→

Upgrade to

Sony

A7S III

£2999 (+£2,350)

2020

✅

Worthwhile

Clear improvements over the ZV-1 II. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A7S III

↑

Weather sealing

Added — fully sealed body
↑

Stabilisation

IBIS added — significant for handheld and video
↑

Battery life

~600 shots (CIPA) / ~70min continuous 4K recording vs ~260 shots (CIPA)

Unchanged or similar

Suitability by genre

Full spec comparison

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

Compare side-by-side

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

Get a personalised upgrade score

Tell us what you shoot and we'll score the A7S III against your specific genres — not just specs.

Other upgrades from the ZV-1 II

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