Canon EOS 90Dvs EOS R8vs A6400
Canon
Canon EOS 90D (2019)
From £849
Best for Sports, wildlife & DSLR enthusiasts
View Canon EOS 90D
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.
Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.
Content Creation & Vlogging — A6400 (2019): The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.
Who should buy what
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 R8 (2023)
- You want full-frame image quality on a tight budget
- You shoot mainly in good light and can live without built-in stabilisation
- You primarily shoot stills with occasional video
A6400 (2019)
- Vloggers and content creators who need a flip screen and reliable AF
- Photographers upgrading from a compact or smartphone
- Beginners who want room to grow into a full E-mount lens ecosystem
- Anyone prioritising autofocus performance at an accessible price
Quick take: The canon eos 90d has the highest resolution at 32mp; the canon eos 90d is the most affordable; only the canon eos 90d is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS 90D (2019) | EOS R8 (2023) | A6400 (2019) |
|---|---|---|---|
| Price | £849 | £1,099 | £899 |
| Sensor | 32.5MP APS-C CMOS (Dual Pixel AF) | 24.2MP Full-frame BSI CMOS | 24.2MP APS-C Exmor CMOS BSI |
| Resolution | 32.5MP | 24.2MP | 24.2MP |
| Video | 4K/30p (1.6× crop), FHD/120p | 4K/60p oversampled 10-bit, FHD/180p | 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion |
| Autofocus | Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) | Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking | Phase-detect, 425 points, real-time Eye AF & animal AF |
| Stabilisation | None (no IBIS) | None (no IBIS) | None (no IBIS) |
| Burst Rate | 10fps mechanical | 6fps mechanical, 40fps electronic | 11fps mechanical, 8fps with AF tracking |
| Battery Life | ~1300 shots (CIPA with OVF) | ~220 shots (CIPA) | ~410 shots (CIPA) |
| Weight | 701g body only | 461g body only | 403g (body, battery, card) |
| Dimensions | 140.7 × 104.8 × 76.8mm | 132.5 × 86.1 × 70.0mm | 120.0 × 66.9 × 59.7mm |
| Weather Sealed | Yes | No | No |
| Viewfinder | Optical pentaprism, 100% coverage, 0.95× magnification | EVF, 2.36M dots, 0.59× | EVF, 2.36M dots, 0.70× magnification |
| Screen | 3.0" vari-angle touchscreen | 3.0" fully articulating touchscreen | 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots |
| Mount | Canon EF / EF-S | Canon RF mount (full-frame) | Sony E-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-II slot | Single SD UHS-I |
| Connectivity | USB 2.0, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi | Micro-USB, Wi-Fi, Bluetooth, NFC |
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