RF 100-500mm f/4.5-7.1L IS USMvs A6600

GearFrame · Updated March 2026

Canon RF 100-500mm f/4.5-7.1L IS USM Canon RF 100-500mm f/4.5-7.1L IS USM (2020) Starting from £2799 new Best for Wildlife, birding & sports photography View RF 100-500mm f/4.5-7.1L IS USM
VS
Sony A6600 Sony A6600 (2019) Starting from £1299 new Best for Hybrid photography, travel & video on Sony APS-C View A6600

GearScore™ Verdict — Which should you buy?

Wildlife, Birding & Sports Photography — RF 100-500mm f/4.5-7.1L IS USM (2020): Canon RF's definitive wildlife and birding lens — 500mm reach with L-series quality and IS that makes handheld shooting at extreme focal lengths genuinely viable.

Hybrid Photography, Travel & Video On Sony Aps-C — A6600 (2019): The APS-C Sony that has everything — IBIS, real-time Eye AF, excellent battery life, and 4K/30p in a weather-sealed body.

↓ Full specifications below

A6600 (2019)

  • Sony APS-C shooters who need IBIS — the only A6000-series body to offer it
  • Hybrid photographers who want the best of stills and video from a compact E-mount body
  • A6400 or A6100 owners who want IBIS and a headphone jack for video work
  • Travel photographers who need compact full-featured weather-sealed performance

Quick take: The a6600 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification RF 100-500mm f/4.5-7.1L IS USM (2020)A6600 (2019)
Price £2,799 £1,299
Sensor f/4.5-7.1 (variable max aperture) 24.2MP APS-C Exmor CMOS
Resolution 24.2MP
Video 90cm minimum focus distance 4K/30p (no crop), 1080p/120p
Autofocus Dual Nano USM — fast subject tracking with Dual Pixel CMOS AF Real-time Eye AF, real-time tracking — inherited from A9
Stabilisation 5-stop IS (up to 6 stops combined with IBIS on compatible bodies) 5-axis IBIS — 5 stops
Burst Rate N/A 11fps continuous with AF/AE
Battery Life N/A ~810 shots (CIPA) — large NP-FZ100 battery
Weight 1530g 503g body only
Dimensions 93.8mm diameter × 207.6mm length 120 × 66.9 × 69.3mm
Weather Sealed Yes Yes
Viewfinder N/A EVF, 2.36M dots, 0.70× magnification
Screen N/A 3.0" touchscreen, tilting
Mount Canon RF Sony E-mount (APS-C)
Memory Cards N/A Single SD UHS-I slot
Connectivity N/A USB-C, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacks
Genre RF 100-500mm f/4.5-7.1L IS USMA6600
Wildlife
9.0
7.0
Sports & Action
9.0
Landscape
7.0
Portrait
9.0
Travel
9.0
Vlogging & Video
9.0
Street
9.0
Sports
7.0
⚡ Compare specs side by side RF 100-500mm f/4.5-7.1L IS USM prices → A6600 prices →

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