Canon RF 70-200mm f/4L IS USMvs A7C

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 A7C Sony A7C (2020) Starting from £1299 new Best for Compact travel & content creation View A7C

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.

Compact Travel & Content Creation — A7C (2020): The A7C proves full-frame doesn't have to be bulky. Excellent battery life, reliable Eye AF and a vari-angle screen in a pocketable body is a compelling combination for travel and content creators. The A7C II improved on it, but the original remains a strong value buy.

↓ Full specifications below

A7C (2020)

  • Travel photographers who want full-frame in the smallest possible body
  • Content creators who need a flip screen and reliable Eye AF
  • Photographers upgrading from APS-C who want to keep a compact kit
  • Vloggers who need 4K and great battery life on the road

Quick take: The a7c 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)A7C (2020)
Price £1,699 £1,299
Sensor f/4 (constant max aperture) 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 24.2MP
Video 60cm minimum focus distance 4K/30p (oversampled), 1080p/120p slow-motion, S-Log2/S-Log3
Autofocus Nano USM — fast, silent, and ideal for video tracking Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation 5-stop IS (up to 7.5 stops with compatible bodies) 5-axis IBIS, 5 stops
Burst Rate N/A 10fps with AF/AE tracking
Battery Life N/A ~740 shots (CIPA) — outstanding for a Sony mirrorless
Weight 695g 509g (body, battery, card)
Dimensions 83.5mm diameter × 149mm length (collapsed) 124.0 × 71.1 × 59.7mm
Weather Sealed Yes No
Viewfinder N/A None built-in — use rear screen or accessory EVF
Screen N/A 3.0" vari-angle touchscreen, 921k dots
Mount Canon RF Sony E-mount
Memory Cards N/A Single SD UHS-II
Connectivity N/A USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth, NFC
Genre Canon RF 70-200mm f/4L IS USMA7C
Travel
9.0
9.0
Wildlife
7.0
7.0
Portrait
7.0
9.0
Video
9.0
Street
9.0
⚡ Compare specs side by side Canon RF 70-200mm f/4L IS USM prices → A7C prices →

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