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A7R II vs A7R III

Quick take: The A7R II is the most affordable.

16 specs side by side·14 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?

A7R II — Portrait, Landscape & Studio Photography: The A7R II transformed the A7R series — adding IBIS, 4K video, BSI sensor tech, and phase-detect AF in one generation. A landmark Sony camera.

A7R III — Landscape, Studio & Commercial Photography: The camera that converted professionals to mirrorless — 42MP, IBIS, and 10fps in a body that still competes today.

Who should buy what
A7R II (2015)
is the right camera for you if…
  • Landscape and architecture photographers who want 42MP with IBIS for handheld shooting
  • Portrait and studio photographers who need high resolution with improved AF reliability
  • Sony FE system users who want a capable high-resolution body at a used price
  • A7R I owners who need the stabilisation, 4K, and improved AF the original lacked
A7R III (2017)
is the right camera for you if…
  • Landscape and studio photographers who need 42MP resolution at a used-price discount vs A7R IV
  • Canon/Nikon DSLR professionals considering a mirrorless switch at a lower investment
  • Commercial and product photographers who want full-frame resolution with IBIS for handheld work
  • Portrait photographers who want the sharpest possible full-frame files for large print work
Full specificationsthe better value in each row is highlighted
Specification A7R IISony · 2015A7R IIISony · 2017
Price £420 usedBest£704 used
Sensor 42.4MP Full-Frame BSI CMOS Exmor R42.4MP full-frame BSI Exmor R CMOS
Resolution 42.4MP42.4MP
Video 4K/30p (S35 or full-frame), 1080p/120p4K/30p (full-frame readout), 1080p/120p
Autofocus 399 phase-detect + 25 contrast-detect AF points, face detection399 phase-detect + 425 contrast AF points — real-time Eye AF
Stabilisation IBIS — 5-axis, up to 4.5 stops (first A7R with IBIS)5-axis IBIS — 5.5 stops
Burst Rate 5fps10fps with AF/AE trackingBest
Battery Life ~290 shots (CIPA)~650 shots (CIPA)Best
Weight 625g (with battery and card)Best650g (body only)
Dimensions 126.9 × 95.7 × 60.3mm126.9 × 95.6 × 73.7mm
Weather Sealed YesYes
Viewfinder EVF, OLED 2.36M dots, 0.78× magnificationEVF, 3.69M dots, 0.78× magnification
Screen 3.0" tilting LCD, 1.23M dots (no touch)3.0" touchscreen, tilting
Mount Sony FE (full-frame E-mount)Sony FE mount (full-frame E-mount)
Memory Cards Single SD UHS-I slotDual SD slots (one UHS-II)
Connectivity USB, Wi-Fi, NFCUSB-C, Bluetooth, Wi-Fi, 3.5mm mic jack

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
A7R II
A7R III
Portrait
7.1/10
7.8/10
Street
5.8/10
6.1/10
Travel
5.6/10
6.1/10
Wedding & Events
5.5/10
7.5/10
Filmmaking
5.9/10
6.3/10
Documentary
6.1/10
6.7/10
Sports & Action
5.8/10
7.3/10
Landscape
6.4/10
7.4/10
Wildlife
6.7/10
7.6/10
Casual
3.9/10
4.7/10
Food
6.4/10
7.0/10
Macro
5.8/10
6.2/10
Architecture
6.4/10
7.5/10
Astrophotography
6.0/10
7.0/10

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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