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A6700 vs A7R II

Quick take: The A7R II has the highest resolution at 42MP; the A7R II is the most affordable.

Where the A6700 wins

  • Burst Rate: 11fps mechanical, 30fps electronic
  • Battery Life: ~570 shots (CIPA)
  • Weight: 493g (body only)
  • Portrait: 7.8 vs 7.1
  • Street: 7.7 vs 5.8

Where the A7R II wins

  • Cheaper new: £420 vs £1,329
  • Resolution: 42.4MP

16 specs side by side·15 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?

A6700 — All-Round & Video: Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

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.

Who should buy what
A6700 (2023)
is the right camera for you if…
  • APS-C photographers who want the best Sony autofocus in a compact body
  • Video shooters who need 4K/120p and subject tracking in a smaller package
  • A6400 or A6600 owners ready for a significant AF and video upgrade
  • Photographers who want near-A7 performance without the full-frame price
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
Full specificationsthe better value in each row is highlighted
Specification A6700Sony · 2023A7R IISony · 2015
Price £1,329£420 usedBest
Sensor 26MP APS-C Exmor R BSI CMOS42.4MP Full-Frame BSI CMOS Exmor R
Resolution 26.0MP42.4MPBest
Video 4K/120p, 4K/60p oversampled, S-Log3, 10-bit4K/30p (S35 or full-frame), 1080p/120p
Autofocus 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)399 phase-detect + 25 contrast-detect AF points, face detection
Stabilisation 5-axis IBIS, 5.0 stopsIBIS — 5-axis, up to 4.5 stops (first A7R with IBIS)
Burst Rate 11fps mechanical, 30fps electronicBest5fps
Battery Life ~570 shots (CIPA)Best~290 shots (CIPA)
Weight 493g (body only)Best625g (with battery and card)
Dimensions 122.0 × 69.0 × 75.1mm126.9 × 95.7 × 60.3mm
Weather Sealed YesYes
Viewfinder EVF, 2.36M dotsEVF, OLED 2.36M dots, 0.78× magnification
Screen 3.0" vari-angle touchscreen3.0" tilting LCD, 1.23M dots (no touch)
Mount Sony E-mountSony FE (full-frame E-mount)
Memory Cards Single SD UHS-II slotSingle SD UHS-I slot
Connectivity USB-C (3.2), Bluetooth, Wi-FiUSB, 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
A6700
A7R II
Portrait
7.8/10
7.1/10
Street
7.7/10
5.8/10
Travel
7.1/10
5.6/10
Wedding & Events
6.8/10
5.5/10
Vlogging & Video
6.8/10
—
Filmmaking
6.6/10
5.9/10
Documentary
7.8/10
6.1/10
Sports & Action
7.5/10
5.8/10
Landscape
6.1/10
6.4/10
Wildlife
8.1/10
6.7/10
Casual
6.0/10
3.9/10
Food
7.4/10
6.4/10
Macro
7.1/10
5.8/10
Architecture
6.2/10
6.4/10
Astrophotography
6.5/10
6.0/10

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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