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Upgrade Guide

Sony A6100Sony A7 IV

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

A6100
You own
Sony
A6100
£549
2019
View on GearFrame →
A7 IV
Upgrade to
Sony
A7 IV
£2299 (+£1,750)
2021
View on GearFrame →
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 A7 IV
Suitability by genre
Genre A6100 A7 IV
Portrait
7.0
Street
7.0
Travel
8.0
Casual
9.0
Vlogging & Video
8.0
9.0
+1.0
Sports & Action
7.0
7.0
Studio Portraits
9.0
Outdoor Portraits
9.0
Wedding & Events
9.0
Landscape
9.0
Full spec comparison
Spec A6100 A7 IV
Price £549 £2,299
Released 2019 2021
Sensor APS-C Exmor CMOS 33MP Full-frame BSI Exmor R CMOS
Resolution 24MP 33MP
Video 4K 30fps 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus 425-point phase-detect, real-time tracking 759-point phase-detect, AI subject recognition
Stabilisation None 5-axis IBIS, 5.5 stops
Burst Rate 11fps 10fps mechanical, 30fps electronic
Battery Life 420 shots (CIPA) ~580 shots (CIPA)
Weight 396g (body only) 659g body only
Weather Sealed No Yes
Viewfinder EVF 0.39" 1.44M-dot EVF, 3.69M dots, 0.78× magnification
Screen 3.0" tilting touchscreen, 921k-dot 3.0" vari-angle touchscreen
Mount Sony E-Mount Sony FE (full-frame E-mount)
Memory Cards SD UHS-I / Memory Stick Dual slots: CFexpress Type A + SD UHS-II
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