Upgrade Guide

Sony A6700→Sony A9 II

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

You own

Sony

A6700

£999

2023

→

Upgrade to

Sony

A9 II

£3299 (+£2,300)

2019

✅

Worthwhile

Clear improvements over the A6700. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A9 II

↑

Weather sealing

Added — fully sealed body
↑

Burst rate

20fps (blackout-free with full AF/AE) vs 11fps mechanical, 30fps electronic

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	A6700	A9 II
Price	£999	£3,299
Released	2023	2019	↓
Sensor	26MP APS-C Exmor R BSI CMOS	24.2MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution	26MP	24MP	↓
Video	4K/120p, 4K/60p oversampled, S-Log3, 10-bit	4K/30p, 1080p/120p
Autofocus	759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)	693 phase-detect + 425 contrast-detect, real-time eye/body tracking
Stabilisation	5-axis IBIS, 5.0 stops	IBIS — 5-axis, up to 5.5 stops
Burst Rate	11fps mechanical, 30fps electronic	20fps (blackout-free with full AF/AE)	↑
Battery Life	~570 shots (CIPA)	~500 shots (CIPA)	↓
Weight	493g body only	678g (with battery and card)	↓
Weather Sealed	No	Yes	↑
Viewfinder	EVF, 2.36M dots	EVF, OLED 3.69M dots, 0.78× magnification
Screen	3.0" vari-angle touchscreen	3.0" tilting touchscreen
Mount	Sony E-mount	Sony FE (full-frame E-mount)
Memory Cards	Single SD UHS-II / CFexpress Type A slot	Dual SD UHS-II slots

Compare side-by-side

See A6700 and A9 II next to each other with our interactive comparison tool.

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