Canon EOS 90Dvs Canon EOS R3vs PowerShot G7X Mark III
Canon
Canon EOS 90D (2019)
Starting from £849 new
Best for Sports, wildlife & DSLR enthusiasts
View Canon EOS 90D
Canon
Canon EOS R3 (2021)
Starting from £5999 new
Best for Sports & photojournalism professionals
View Canon EOS R3
Canon
PowerShot G7X Mark III (2019)
Starting from £749 new
Best for Vlogging, content creation & travel video
View PowerShot G7X Mark III
GearScore™ Verdict — 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 & 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.
Vlogging, Content Creation & Travel Video — PowerShot G7X Mark III (2019): The finest vlogging compact available — pocket-sized 4K, a flip screen, mic input, and USB live streaming in one remarkably capable package.
Who should buy what
Canon EOS 90D (2019)
- DSLR photographers who aren't ready to switch to mirrorless
- Sports and wildlife shooters who want optical viewfinder tracking
- Canon APS-C DSLR users upgrading to 32.5MP and faster burst
- Photographers who prefer the battery life and handling of a traditional DSLR
Canon EOS R3 (2021)
- Professional sports and photojournalism photographers
- Canon users who need the fastest burst and most reliable AF in the system
- R5 users who want a pro-grade grip and faster shooting speed
- Event photographers who need eye-controlled AF and dual card slots
PowerShot G7X Mark III (2019)
- Vloggers and content creators who need 4K video, a flip screen, and a mic input in a pocket-sized camera
- Travellers who want the best possible compact video quality without carrying an interchangeable-lens system
- Live streamers who want USB streaming capability built into a compact camera
- Smartphone upgraders who want significantly better video quality in something nearly as pocketable
Quick take: The canon eos 90d has the highest resolution at 32mp; the powershot g7x mark iii is the most affordable; only the canon eos 90d, canon eos r3 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS 90D (2019) | Canon EOS R3 (2021) | PowerShot G7X Mark III (2019) |
|---|---|---|---|
| Price | £849 | £5,999 | £749 |
| Sensor | 32.5MP APS-C CMOS (Dual Pixel AF) | 24.1MP full-frame BSI stacked CMOS | 20.1MP 1-inch BSI-CMOS |
| Resolution | 32.5MP | 24.1MP | 20.1MP |
| Video | 4K/30p (1.6× crop), FHD/120p | 6K RAW, 4K/120p, 1080p/180p | 4K/30p, 1080p/120p — no crop in 4K |
| Autofocus | Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) | Dual Pixel CMOS AF II with Eye Control AF | Dual Pixel CMOS AF — fast, reliable, with Eye AF |
| Stabilisation | None (no IBIS) | 8-stop IBIS | Optical IS — lens-based |
| Burst Rate | 10fps mechanical | 30fps electronic / 12fps mechanical | 20fps (with fixed AF/AE) |
| Battery Life | ~1300 shots (CIPA with OVF) | 620 shots (CIPA) | ~235 shots (CIPA) |
| Weight | 701g body only | 1015g body only | 304g |
| Dimensions | 140.7 × 104.8 × 76.8mm | 150.0 × 142.6 × 87.2mm | 105.5 × 60.9 × 41.4mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | Optical pentaprism, 100% coverage, 0.95× magnification | 0.76" OLED EVF, 5.76M dots, 120fps | None |
| Screen | 3.0" vari-angle touchscreen | 3.2" fully articulating touchscreen | 3.0" fully tilting touchscreen (180° flip for self-facing) |
| Mount | Canon EF / EF-S | Canon RF | Fixed 24-100mm equivalent f/1.8-2.8 lens |
| Memory Cards | Dual SD UHS-II slots | Dual CFexpress Type B | Single SD UHS-I slot |
| Connectivity | USB 2.0, Bluetooth, Wi-Fi | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack, USB live streaming |
Suitability by genre
| Genre | Canon EOS 90D | Canon EOS R3 | PowerShot G7X Mark III |
|---|---|---|---|
| Sports & Action | — | ||
| Wildlife | — | ||
| Portrait | — | ||
| Landscape | — | ||
| Travel | |||
| Vlogging & Video | |||
| Photojournalism | — | — | |
| Wedding & Events | — | — | |
| Street | — | — | |
| Sports | — | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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