Upgrade Guide

Sony A7S→Sony A6600

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

You own

Sony

A7S

£600

2014

→

Upgrade to

Sony

A6600

£1299 (+£699)

2019

✅

Worthwhile

Clear improvements over the A7S. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A6600

↑

Resolution

24MP vs 12MP (+12MP)
↑

Stabilisation

IBIS added — significant for handheld and video
↑

Burst rate

11fps continuous with AF/AE vs 5fps
↑

Battery life

~810 shots (CIPA) — large NP-FZ100 battery vs ~370 shots (CIPA)
↑

Generation

5 years newer (2019 vs 2014)

Suitability by genre

Full spec comparison

Spec	A7S	A6600
Price	£600	£1,299
Released	2014	2019	↑
Sensor	12.2MP Full-Frame BSI CMOS	24.2MP APS-C Exmor CMOS
Resolution	12MP	24MP	↑
Video	1080p/60p internal, 4K via HDMI (external recorder)	4K/30p (no crop), 1080p/120p
Autofocus	Phase-detect / contrast-detect hybrid AF	Real-time Eye AF, real-time tracking — inherited from A9
Stabilisation	None	5-axis IBIS — 5 stops
Burst Rate	5fps	11fps continuous with AF/AE	↑
Battery Life	~370 shots (CIPA)	~810 shots (CIPA) — large NP-FZ100 battery	↑
Weight	474g (with battery and card)	503g body only	↓
Weather Sealed	Yes	Yes
Viewfinder	Electronic, 2.36M dots, 0.71× magnification	EVF, 2.36M dots, 0.70× magnification
Screen	3.0" tilting LCD, 1.23M dots	3.0" touchscreen, tilting
Mount	Sony FE (full-frame E-mount)	Sony E-mount (APS-C)
Memory Cards	Single SD / MemoryStick PRO Duo slot	Single SD UHS-I slot

Compare side-by-side

See A7S and A6600 next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the A6600 against your specific genres — not just specs.

Other upgrades from the A7S

Related buying guides

Camera family history