Decision tools · Compare

A7R II vs A7R IV

Quick take: The A7R IV has the highest resolution at 61MP; 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 IV — Landscape, Studio, Commercial: 61MP in a mirrorless body — the resolution benchmark.

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 IV (2019)
is the right camera for you if…
  • Landscape photographers who print large
  • Studio shooters needing maximum detail
Full specificationsthe better value in each row is highlighted
Specification A7R IISony · 2015A7R IVSony · 2019
Price £420 usedBest£1,078 used
Sensor 42.4MP Full-Frame BSI CMOS Exmor RFull-frame BSI Exmor R CMOS 35mm
Resolution 42.4MP61.0MPBest
Video 4K/30p (S35 or full-frame), 1080p/120p4K 30fps
Autofocus 399 phase-detect + 25 contrast-detect AF points, face detection567-point phase-detect, real-time tracking
Stabilisation IBIS — 5-axis, up to 4.5 stops (first A7R with IBIS)5-axis IBIS, 5.5 stops
Burst Rate 5fps10fpsBest
Battery Life ~290 shots (CIPA)670 shots (CIPA)Best
Weight 625g (with battery and card)Best665g (body only)
Dimensions 126.9 × 95.7 × 60.3mm128.9 × 96.4 × 77.5mm
Weather Sealed YesYes
Viewfinder EVF, OLED 2.36M dots, 0.78× magnificationEVF 0.78× 5.76M-dot
Screen 3.0" tilting LCD, 1.23M dots (no touch)3.0" tilting touchscreen, 1.44M-dot
Mount Sony FE (full-frame E-mount)Sony E-Mount
Memory Cards Single SD UHS-I slotDual SD UHS-II slots
Connectivity USB, Wi-Fi, NFCWi-Fi 5GHz, Bluetooth 4.1, USB-C 3.2

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 IV
Portrait
7.1/10
8.1/10
Street
5.8/10
6.2/10
Travel
5.6/10
6.2/10
Wedding & Events
5.5/10
7.8/10
Filmmaking
5.9/10
6.4/10
Documentary
6.1/10
6.9/10
Sports & Action
5.8/10
7.4/10
Landscape
6.4/10
7.9/10
Wildlife
6.7/10
7.7/10
Casual
3.9/10
4.8/10
Food
6.4/10
7.4/10
Macro
5.8/10
6.5/10
Architecture
6.4/10
8.1/10
Astrophotography
6.0/10
6.9/10

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 →

Next
More comparisons with A7R II
Camera family history