Canon EOS 90Dvs Nikon Z8vs OM System TG-7

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
Nikon Nikon Z8 Nikon Nikon Z8 (2023) From £3999 Best for Sports, wildlife & hybrid professionals View Nikon Z8
VS
OM System OM System TG-7 OM System OM System TG-7 (2023) From £449 Best for Adventure, underwater & outdoor use View OM System TG-7

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.

Sports, Wildlife & Hybrid Professionals — Nikon Z8 (2023): Z9 performance in a compact body — 45MP, 8K/60p RAW, and 20fps burst without the bulk or price of the flagship.

Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.

↓ 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

Nikon Z8 (2023)

  • You need Z9-level performance in a more travel-friendly and portable body
  • You shoot wildlife, weddings, or sport and need exceptional resolution with speed
  • You want the best Nikon mirrorless body available without carrying the full Z9

OM System TG-7 (2023)

  • You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
  • You want a waterproof backup or travel camera that doesn't require a separate housing
  • You need a rugged compact for adventure, outdoor, and underwater activities

Quick take: The nikon z8 has the highest resolution at 46mp; the om system tg-7 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Nikon Z8 (2023)OM System TG-7 (2023)
Price £849 £3,999 £449
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 45.7MP full-frame BSI stacked CMOS 12MP BSI CMOS
Resolution 32.5MP 45.7MP 12.0MP
Video 4K/30p (1.6× crop), FHD/120p 8K/60p RAW, 4K/120p, ProRes RAW 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Subject detection AF, 493-point phase-detect Hybrid phase/contrast AF
Stabilisation None (no IBIS) 6-stop IBIS Digital IS
Burst Rate 10fps mechanical 20fps RAW / 120fps JPEG 20fps
Battery Life ~1300 shots (CIPA with OVF) 330 shots (CIPA) 340 shots (CIPA)
Weight 701g body only 910g body only 253g
Dimensions 140.7 × 104.8 × 76.8mm 144.0 × 118.5 × 83.0mm 113.0 × 66.5 × 32.7mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps None
Screen 3.0" vari-angle touchscreen 3.2" tilting touchscreen 3.0" fixed TFT LCD
Mount Canon EF / EF-S Nikon Z-mount Fixed 25mm-equiv f/2.0 lens (4× optical zoom)
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B / XQD Single SD UHS-I
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Nikon Z8 prices → OM System TG-7 prices →

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