Nikon D7500vs OM-3

GearFrame · Updated March 2026

Nikon Nikon D7500 Nikon Nikon D7500 (2017) Starting from £899 new Best for Sports, travel & DSLR shooters View Nikon D7500
VS
OM System OM-3 OM System OM-3 (2024) Starting from £999 new Best for Travel, outdoor & adventure photography View OM-3

GearScore™ Verdict — Which should you buy?

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, Outdoor & Adventure Photography — OM-3 (2024): The ideal mid-range OM System camera — weather sealed, class-leading IBIS, and superb computational features in a compact body.

↓ Full specifications below

Nikon D7500 (2017)

  • Enthusiast DSLR photographers who want APS-C performance in a lighter body
  • D7200 or D7100 owners upgrading to better AF and 4K video
  • Wildlife and sports shooters who prefer optical viewfinder AF
  • Nikon DSLR users who want a capable body before committing to mirrorless

OM-3 (2024)

  • Outdoor and adventure photographers who need weather sealing and compact size
  • Wildlife and bird photographers wanting improved AF over the OM-5
  • Travel shooters who want a rugged, lightweight MFT system
  • OM-5 or E-M5 III owners wanting better autofocus without going to the OM-1

Quick take: The nikon d7500 has the highest resolution at 21mp; the nikon d7500 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Nikon D7500 (2017)OM-3 (2024)
Price £899 £999
Sensor 20.9MP APS-C BSI CMOS (D500 sensor) 20.4MP Live MOS Micro Four Thirds
Resolution 20.9MP 20.4MP
Video 4K/30p (slight crop), FHD/60p 4K/60p (10-bit), C4K/30p, 1080p/120p
Autofocus Multi-CAM 3500FX II, 51 points (15 cross-type) Phase-detect AF — subject recognition (human, animal, bird, vehicle)
Stabilisation None (no IBIS) IBIS — up to 6.5 stops (7.5 stops with Sync IS lenses)
Burst Rate 8fps mechanical 10fps mechanical, 30fps electronic with AF
Battery Life ~950 shots (CIPA with OVF) ~400 shots (CIPA)
Weight 640g body only 414g (with battery)
Dimensions 135.5 × 104.0 × 72.5mm 122.3 × 84.6 × 49.4mm
Weather Sealed Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.94× magnification EVF, 2.36M dots, 0.74× magnification
Screen 3.2" tilting touchscreen 3.0" fully articulating touchscreen
Mount Nikon F-mount (DX) Micro Four Thirds
Memory Cards Single SD UHS-II slot Single SD UHS-II slot
Connectivity USB Micro-B, Bluetooth, Wi-Fi USB-C, Wi-Fi, Bluetooth
Genre Nikon D7500OM-3
Sports & Action
9.0
Wildlife
9.0
9.0
Travel
9.0
9.0
Landscape
7.0
9.0
Portrait
7.0
7.0
Vlogging & Video
4.0
7.0
Street
9.0
⚡ Compare specs side by side Nikon D7500 prices → OM-3 prices →

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