Canon EOS 90Dvs OM-D E-M10 IVvs Sigma fp
Canon
Canon EOS 90D (2019)
From £849
Best for Sports, wildlife & DSLR enthusiasts
View Canon EOS 90D
Sigma
Sigma fp (2019)
From £1499
Best for Creative filmmakers & experimental photographers
View Sigma fp
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.
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.
Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.
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
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
Sigma fp (2019)
- You're a filmmaker building a cinema rig where the smallest full-frame body is essential
- You want L-mount compatibility to pair with Sigma Art or Leica SL lenses
- You prioritise video and cinema colour over stills ergonomics and functionality
Quick take: The canon eos 90d has the highest resolution at 32mp; the om-d e-m10 iv 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) | OM-D E-M10 IV (2020) | Sigma fp (2019) |
|---|---|---|---|
| Price | £849 | £469 | £1,499 |
| Sensor | 32.5MP APS-C CMOS (Dual Pixel AF) | 20.3MP Micro Four Thirds Live MOS | 24.6MP full-frame Bayer CMOS |
| Resolution | 32.5MP | 20.3MP | 24.6MP |
| Video | 4K/30p (1.6× crop), FHD/120p | 4K/30p, 1080p/60p | 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) | Phase-detect + contrast detect, 121 points | Contrast-detect AF with face/eye detection |
| Stabilisation | None (no IBIS) | 5-axis IBIS, 4.5 stops | None (lens-based only) |
| Burst Rate | 10fps mechanical | 15fps | 18fps electronic |
| Battery Life | ~1300 shots (CIPA with OVF) | ~360 shots (CIPA) | 200 shots (CIPA) |
| Weight | 701g body only | 383g body only | 422g body only |
| Dimensions | 140.7 × 104.8 × 76.8mm | 121.4 × 83.6 × 49.0mm | 112.6 × 69.9 × 45.3mm |
| Weather Sealed | Yes | No | No |
| Viewfinder | Optical pentaprism, 100% coverage, 0.95× magnification | EVF, 2.36M dots, 0.46× magnification | None |
| Screen | 3.0" vari-angle touchscreen | 3.0" tilting touchscreen | 3.15" fixed touchscreen |
| Mount | Canon EF / EF-S | Micro Four Thirds | Leica L-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-I slot | Single SD UHS-II + CFexpress Type B (via adapter) |
| Connectivity | USB 2.0, Bluetooth, Wi-Fi | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C 3.1, Wi-Fi, Bluetooth |
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