Upgrade Guide

Sony Sony RX100 VII→Sony A7 IV

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

You own

Sony

Sony RX100 VII

£1099

2019

→

Upgrade to

Sony

A7 IV

£2299 (+£1,200)

2021

✅

Worthwhile

Clear improvements over the Sony RX100 VII. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A7 IV

Suitability by genre

Full spec comparison

Spec	Sony RX100 VII	A7 IV
Price	£1,099	£2,299
Released	2019	2021	↑
Sensor	20.1MP 1-inch Exmor RS BSI CMOS (stacked)	33MP Full-frame BSI Exmor R CMOS
Resolution	20MP	33MP	↑
Video	4K/30p HLG, FHD/960fps super slow-motion	4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus	357-point phase-detect + 425 contrast, Eye AF, tracking	759-point phase-detect, AI subject recognition
Stabilisation	3-stop Optical SteadyShot	5-axis IBIS, 5.5 stops
Burst Rate	20fps AF/AE tracking (90fps short burst)	10fps mechanical, 30fps electronic	↓
Battery Life	~260 shots (CIPA)	~580 shots (CIPA)	↑
Weight	302g with battery and card	659g body only	↓
Weather Sealed	No	Yes	↑
Viewfinder	Pop-up EVF, 2.36M dots, 0.59× magnification	EVF, 3.69M dots, 0.78× magnification
Screen	3.0" tilting touchscreen	3.0" vari-angle touchscreen
Mount	Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5	Sony FE (full-frame E-mount)
Memory Cards	Single SD UHS-I slot	Dual slots: CFexpress Type A + SD UHS-II

Compare side-by-side

See Sony RX100 VII and A7 IV next to each other with our interactive comparison tool.

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Other upgrades from the Sony RX100 VII

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