Upgrade Guide

Sony A6100→Sony A9

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

You own

Sony

A6100

£549

2019

→

Upgrade to

Sony

£1999 (+£1,450)

2017

✅

Worthwhile

Clear improvements over the A6100. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A9

↑

Weather sealing

Added — fully sealed body
↑

Stabilisation

IBIS added — significant for handheld and video
↑

Burst rate

20fps (blackout-free, silent electronic shutter with full AF/AE) vs 11fps
↑

Battery life

~650 shots (CIPA) vs 420 shots (CIPA)

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	A6100	A9
Price	£549	£1,999
Released	2019	2017	↓
Sensor	APS-C Exmor CMOS	24.2MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution	24MP	24MP
Video	4K 30fps	4K/30p, 1080p/120p
Autofocus	425-point phase-detect, real-time tracking	693 phase-detect + 25 contrast-detect, real-time eye/body tracking
Stabilisation	None	IBIS — 5-axis, up to 5 stops
Burst Rate	11fps	20fps (blackout-free, silent electronic shutter with full AF/AE)	↑
Battery Life	420 shots (CIPA)	~650 shots (CIPA)	↑
Weight	396g (body only)	673g (with battery and card)	↓
Weather Sealed	No	Yes	↑
Viewfinder	EVF 0.39" 1.44M-dot	EVF, OLED 3.69M dots, 0.78× magnification, 60fps refresh (blackout-free)
Screen	3.0" tilting touchscreen, 921k-dot	3.0" tilting touchscreen
Mount	Sony E-Mount	Sony FE (full-frame E-mount)
Memory Cards	SD UHS-I / Memory Stick	Dual SD UHS-II slots

Compare side-by-side

See A6100 and A9 next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the A9 against your specific genres — not just specs.

Other upgrades from the A6100

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