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A7 II vs RX100 III

Quick take: The A7 II has the highest resolution at 24MP; the RX100 III is the most affordable; only the A7 II is weather sealed.

16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

A7 II — Travel, Portrait: The camera that proved full-frame IBIS was possible in a compact body.

Who should buy what
A7 II (2014)
is the right camera for you if…
  • Photographers upgrading from APS-C who want full-frame on a budget
  • Film shooters adapting vintage lenses (IBIS helps enormously)
Full specificationsthe better value in each row is highlighted
Specification A7 IISony · 2014RX100 IIISony · 2014
Price £288 used£275 usedBest
Sensor Full-frame BSI CMOS 35mm20.1MP 1-inch CMOS
Resolution 24.3MPBest20.1MP
Video 1080p 60fpsFull HD 1080p/60 (XAVC S)
Autofocus 117-point phase-detect hybrid AF25-point contrast-detect AF, Eye AF, Lock-on AF
Stabilisation 5-axis IBIS, 4.5 stopsOptical SteadyShot (in the lens), no IBIS
Burst Rate 5fps10fps (2.9fps with AF-S per frame)Best
Battery Life 350 shots (CIPA)Best~320 shots (CIPA)
Weight 599g (body only)290g (with battery and card)Best
Dimensions 126.9 × 95.7 × 59.7mm101.6 × 58.1 × 41mm
Weather Sealed YesBestNot weather sealed
Viewfinder EVF 0.71× 2.36M-dotPop-up OLED EVF, 1.44M dots
Screen 3.0" tilting LCD, 1.23M dots (no touch)3.0" LCD, 1.23M dots, tilts 180° up
Mount Sony E-MountFixed Zeiss Vario-Sonnar T* 24-70mm f/1.8-2.8
Memory Cards SD / Memory Stick Pro DuoSingle SD / Memory Stick slot
Connectivity Wi-Fi, NFC, Micro USB, Micro HDMIMulti / micro USB, micro HDMI, Wi-Fi, NFC

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
A7 II
RX100 III
Portrait
6.8/10
4.0/10
Street
5.9/10
7.1/10
Travel
5.7/10
6.4/10
Wedding & Events
5.5/10
2.5/10
Documentary
5.7/10
3.3/10
Sports & Action
5.8/10
—
Landscape
5.8/10
4.2/10
Wildlife
6.7/10
—
Casual
3.8/10
4.1/10
Food
6.0/10
4.4/10
Macro
5.5/10
3.4/10
Architecture
5.7/10
4.3/10
Astrophotography
6.4/10
2.9/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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