Canon EOS R3vs Nikon D7500vs OM-D E-M10 IV

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Nikon Nikon D7500 Nikon Nikon D7500 (2017) From £899 Best for Sports, travel & DSLR shooters View Nikon D7500
VS
Olympus OM-D E-M10 IV Olympus OM-D E-M10 IV (2020) From £469 Best for Travel & everyday View OM-D E-M10 IV

Which should you buy?

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

Sports, Travel & Dslr Shooters — Nikon D7500 (2017): The D500's BSI sensor in a compact, weather-sealed body — excellent high-ISO performance and DSLR reliability at a great price.

Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.

↓ Full specifications below

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Nikon D7500 (2017)

  • You're deeply invested in Nikon F-mount glass and aren't ready to switch systems
  • You shoot wildlife or sport and still prefer an optical viewfinder response
  • Note: consider the Z5 II or Z6 III if you're open to mirrorless for a future-proof investment

OM-D E-M10 IV (2020)

  • You're new to mirrorless and want a small, uncomplicated first camera to learn on
  • You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
  • You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level

Quick take: The canon eos r3 has the highest resolution at 24mp; the om-d e-m10 iv is the most affordable; only the canon eos r3, nikon d7500 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Nikon D7500 (2017)OM-D E-M10 IV (2020)
Price £5,999 £899 £469
Sensor 24.1MP full-frame BSI stacked CMOS 20.9MP APS-C BSI CMOS (D500 sensor) 20.3MP Micro Four Thirds Live MOS
Resolution 24.1MP 20.9MP 20.3MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p (slight crop), FHD/60p 4K/30p, 1080p/60p
Autofocus Dual Pixel CMOS AF II with Eye Control AF Multi-CAM 3500FX II, 51 points (15 cross-type) Phase-detect + contrast detect, 121 points
Stabilisation 8-stop IBIS None (no IBIS) 5-axis IBIS, 4.5 stops
Burst Rate 30fps electronic / 12fps mechanical 8fps mechanical 15fps
Battery Life 620 shots (CIPA) ~950 shots (CIPA with OVF) ~360 shots (CIPA)
Weight 1015g body only 640g body only 383g body only
Dimensions 150.0 × 142.6 × 87.2mm 135.5 × 104.0 × 72.5mm 121.4 × 83.6 × 49.0mm
Weather Sealed Yes Yes No
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps Optical pentaprism, 100% coverage, 0.94× magnification EVF, 2.36M dots, 0.46× magnification
Screen 3.2" fully articulating touchscreen 3.2" tilting touchscreen 3.0" tilting touchscreen
Mount Canon RF Nikon F-mount (DX) Micro Four Thirds
Memory Cards Dual CFexpress Type B Single SD UHS-II slot Single SD UHS-I slot
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB Micro-B, Bluetooth, Wi-Fi USB Micro-B, Bluetooth, Wi-Fi, micro HDMI
⚡ Compare specs side by side Canon EOS R3 prices → Nikon D7500 prices → OM-D E-M10 IV prices →

Compare pairs from this group