Upgrade Guide

Sony A7CR→Sony FX3

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

You own

Sony

A7CR

£3099

2023

→

Upgrade to

Sony

FX3

£3799 (+£700)

2021

⚖️

Situational

One clear hardware improvement over the A7CR. Worth it if that specific upgrade aligns with what you shoot.

What's new in the FX3

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	A7CR	FX3
Price	£3,099	£3,799
Released	2023	2021	↓
Sensor	61.0MP full-frame BSI CMOS	12.1MP full-frame BSI Exmor R CMOS (same as A7S III)
Resolution	61MP	12MP	↓
Video	4K/60p 10-bit, 1080p/120p — S-Log3, S-Cinetone	4K/120p, 4K/60p 10-bit, 12-bit RAW output, S-Log3, S-Cinetone
Autofocus	AI subject recognition — phase-detect with human, animal, bird detection	Real-time tracking with subject recognition (human, animal)
Stabilisation	7-stop IBIS	5-axis IBIS — 5 stops
Burst Rate	8fps mechanical, 15fps electronic	10fps mechanical, 10fps electronic	↑
Battery Life	~530 shots (CIPA)	~640 shots (CIPA)	↑
Weight	514g body only	715g body only (with XLR handle)	↓
Weather Sealed	Yes	Yes
Viewfinder	EVF 0.70× 2.36M-dot	None — monitor/external EVF use only
Screen	3.0" fully articulating touchscreen, 1.03M dots	3.0" touchscreen, fully articulating
Mount	Sony E-mount (full-frame)	Sony FE mount (full-frame E-mount)
Memory Cards	Single CFexpress Type A / SD UHS-II slot	Dual CFexpress Type A / SD UHS-II slots

Compare side-by-side

See A7CR and FX3 next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the FX3 against your specific genres — not just specs.

Other upgrades from the A7CR

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Camera family history