Upgrade Guide

Sony A6300→Sony A7S III

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

You own

Sony

A6300

£449

2016

→

Upgrade to

Sony

A7S III

£2999 (+£2,550)

2020

✅

Worthwhile

Clear improvements over the A6300. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A7S III

↑

Stabilisation

IBIS added — significant for handheld and video
↑

Battery life

~600 shots (CIPA) / ~70min continuous 4K recording vs ~400 shots (CIPA)
↑

Generation

4 years newer (2020 vs 2016)

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	A6300	A7S III
Price	£449	£2,999
Released	2016	2020	↑
Sensor	24.2MP APS-C Exmor CMOS	12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated)
Resolution	24MP	12MP	↓
Video	4K/30p (full pixel readout, no crop), 1080p/120p	4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p
Autofocus	425 phase-detect + 169 contrast-detect AF points — world's fastest at launch (0.05s)	Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition
Stabilisation	None	5.5-stop IBIS
Burst Rate	11fps	10fps mechanical	↓
Battery Life	~400 shots (CIPA)	~600 shots (CIPA) / ~70min continuous 4K recording	↑
Weight	361g (with battery and card)	699g (body, battery, card)	↓
Weather Sealed	Yes	Yes
Viewfinder	EVF, OLED 2.36M dots, 0.70× magnification	OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made
Screen	3.0" tilting LCD, 921k dots (no touch)	3.0" vari-angle touchscreen, 1.44M dots
Mount	Sony E-mount	Sony E-mount
Memory Cards	Single SD UHS-I slot	Dual CFexpress Type A / SD UHS-II (both slots)

Compare side-by-side

See A6300 and A7S III next to each other with our interactive comparison tool.

Get a personalised upgrade score

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Other upgrades from the A6300

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Camera family history