Canon EOS 90Dvs EOS R100vs Z6 III

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Canon EOS R100 Canon EOS R100 (2023) From £529 Best for First camera / beginner photography View EOS R100
VS
Nikon Z6 III Nikon Z6 III (2024) From £2199 Best for Hybrid video & action View Z6 III

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

First Camera / Beginner Photography — EOS R100 (2023): The R100 does the basics well at the lowest possible price point. Its main value is as a gateway into the Canon RF ecosystem — the lenses you buy now will work on any Canon body you upgrade to later. Modest ambitions, reliably met.

Hybrid Video & Action — Z6 III (2024): Partial-stacked FF sensor for near-zero blackout, 6K RAW video, and 60fps burst — Nikon's most capable hybrid.

↓ Full specifications below

Canon EOS 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

EOS R100 (2023)

  • First-time camera buyers stepping up from a smartphone
  • Students and hobbyists wanting an affordable starting point
  • Anyone who wants to start investing in Canon RF glass on a budget
  • Casual photographers who don't need advanced video or speed

Z6 III (2024)

  • You need the best all-round full-frame camera in Nikon's Z system
  • You shoot in challenging or low light and need exceptional high-ISO performance
  • You want a hybrid body that genuinely excels at both professional stills and video

Quick take: The canon eos 90d has the highest resolution at 32mp; the eos r100 is the most affordable; only the canon eos 90d, z6 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)EOS R100 (2023)Z6 III (2024)
Price £849 £529 £2,199
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP APS-C CMOS 24.5MP Full-frame Partial-stacked CMOS
Resolution 32.5MP 24.1MP 24.5MP
Video 4K/30p (1.6× crop), FHD/120p 4K/30p (slight crop), 1080p/60p 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF, face detection, subject tracking Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft)
Stabilisation None (no IBIS) None (no IBIS) 5-axis IBIS, 6.0 stops
Burst Rate 10fps mechanical 6.5fps mechanical 20fps mechanical, 60fps electronic
Battery Life ~1300 shots (CIPA with OVF) ~270 shots (CIPA) ~380 shots (CIPA)
Weight 701g body only 356g (body, battery, card) 760g body only
Dimensions 140.7 × 104.8 × 76.8mm 116.3 × 85.5 × 68.8mm 138.5 × 101.5 × 74.0mm
Weather Sealed Yes No Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 2.36M dots, 0.59× magnification EVF, 5.76M dots, 0.90× magnification
Screen 3.0" vari-angle touchscreen 3.0" fixed touchscreen, 1.04M dots 3.2" fully articulating touchscreen
Mount Canon EF / EF-S Canon RF-mount Nikon Z-mount (full-frame)
Memory Cards Dual SD UHS-II slots Single SD UHS-II Dual slots: CFexpress Type B + SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth USB-C 3.2, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS 90D prices → EOS R100 prices → Z6 III prices →

Compare pairs from this group