Canon RF 70-200mm f/4L IS USMvs A1

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 A1 Sony A1 (2021) Starting from £5999 new Best for Professional sport, wildlife, portrait & hybrid shooting View A1

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.

Professional Sport, Wildlife, Portrait & Hybrid Shooting — A1 (2021): 50MP, 30fps, 8K — the Sony A1 is the most complete professional camera ever made.

↓ Full specifications below

A1 (2021)

  • Professional photographers who need resolution and speed without compromise
  • Sports and wildlife photographers demanding the absolute fastest Sony
  • Studio and fashion photographers who also shoot sport or events
  • A9 III or A7R V owners who want a single body that does everything

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

Full specifications

Specification Canon RF 70-200mm f/4L IS USM (2020)A1 (2021)
Price £1,699 £5,999
Sensor f/4 (constant max aperture) 50.1MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 50.1MP
Video 60cm minimum focus distance 8K/30p, 4K/120p, 1080p/240p
Autofocus Nano USM — fast, silent, and ideal for video tracking Real-time Tracking, AI subject recognition — 759 phase-detect points
Stabilisation 5-stop IS (up to 7.5 stops with compatible bodies) IBIS — up to 5.5 stops
Burst Rate N/A 30fps electronic with full AF/AE
Battery Life N/A ~430 shots (CIPA)
Weight 695g 737g (with battery)
Dimensions 83.5mm diameter × 149mm length (collapsed) 128.9 × 96.9 × 80.8mm
Weather Sealed Yes Yes
Viewfinder N/A EVF, 9.44M dots, 0.90× magnification, 240fps
Screen N/A 3.0" fully tilting touchscreen
Mount Canon RF Sony FE mount (full-frame E-mount)
Memory Cards N/A Dual CFexpress Type A / SD UHS-II
Connectivity N/A USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet, HDMI
Genre Canon RF 70-200mm f/4L IS USMA1
Travel
9.0
Wildlife
7.0
9.0
Portrait
7.0
9.0
Sports
9.0
Vlogging & Video
9.0
Landscape
9.0
Wedding
9.0
⚡ Compare specs side by side Canon RF 70-200mm f/4L IS USM prices → A1 prices →

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