Canon RF 70-200mm f/4L IS USMvs A6700

GearFrame · Updated March 2026

Canon Canon RF 70-200mm f/4L IS USM Canon Canon RF 70-200mm f/4L IS USM (2020) Starting from £1699 new Best for Travel, sports & wildlife View Canon RF 70-200mm f/4L IS USM
VS
Sony A6700 Sony A6700 (2023) Starting from £999 new Best for All-round & video View A6700

GearScore™ Verdict — Which should you buy?

Travel, Sports & Wildlife — Canon RF 70-200mm f/4L IS USM (2020): The smart telephoto choice for RF shooters who want L-series quality in a remarkably compact package.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ Full specifications below

A6700 (2023)

  • 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

Quick take: The a6700 is the most affordable; only the canon rf 70-200mm f/4l is usm is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon RF 70-200mm f/4L IS USM (2020)A6700 (2023)
Price £1,699 £999
Sensor f/4 (constant max aperture) 26MP APS-C Exmor R BSI CMOS
Resolution 26.0MP
Video 60cm minimum focus distance 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Nano USM — fast, silent, and ideal for video tracking 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 5-stop IS (up to 7.5 stops with compatible bodies) 5-axis IBIS, 5.0 stops
Burst Rate N/A 11fps mechanical, 30fps electronic
Battery Life N/A ~570 shots (CIPA)
Weight 695g 493g body only
Dimensions 83.5mm diameter × 149mm length (collapsed) 122.0 × 69.0 × 75.1mm
Weather Sealed Yes No
Viewfinder N/A EVF, 2.36M dots
Screen N/A 3.0" vari-angle touchscreen
Mount Canon RF Sony E-mount
Memory Cards N/A Single SD UHS-II / CFexpress Type A slot
Connectivity N/A USB-C (3.2), Bluetooth, Wi-Fi
Genre Canon RF 70-200mm f/4L IS USMA6700
Travel
9.0
Wildlife
7.0
7.0
Portrait
7.0
9.0
Street
9.0
Landscape
9.0
Vlogging & Video
9.0
Sports & Action
9.0
⚡ Compare specs side by side Canon RF 70-200mm f/4L IS USM prices → A6700 prices →

More comparisons with Canon RF 70-200mm f/4L IS USM

Camera family history