Canon PowerShot V10vs Olympus OM-D E-M5 IIIvs A7 IV
Canon
Canon PowerShot V10 (2023)
From £399
Best for Vloggers & content creators
View Canon PowerShot V10
OM System
Olympus OM-D E-M5 III (2019)
From £699
Best for Travel & lightweight outdoor photography
View Olympus OM-D E-M5 III
Which should you buy?
Vloggers & Content Creators — Canon PowerShot V10 (2023): A vlog-first compact with a 1-inch sensor, front-facing screen, and Canon's Dual Pixel AF — the simplest way to create clean content on the go.
Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits in a jacket pocket.
Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.
Who should buy what
Canon PowerShot V10 (2023)
- You create solo video content and need a simple, self-contained setup
- You want something more compact and less intimidating than a mirrorless
- You shoot primarily for social media or YouTube on a tight budget
Olympus OM-D E-M5 III (2019)
- You want a lightweight, sealed camera for travel and outdoor photography
- You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
- Note: consider the newer OM-5 for updated specs in a similar compact form factor
A7 IV (2021)
- You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
- You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
- You shoot a mix of stills and video and need a single body that handles both seriously
- You want access to the widest lens ecosystem in the mirrorless market
Quick take: The a7 iv has the highest resolution at 33mp; the canon powershot v10 is the most affordable; only the olympus om-d e-m5 iii, a7 iv are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon PowerShot V10 (2023) | Olympus OM-D E-M5 III (2019) | A7 IV (2021) |
|---|---|---|---|
| Price | £399 | £699 | £2,299 |
| Sensor | 20MP 1-inch stacked CMOS | 20.4MP Micro Four Thirds Live MOS | 33MP Full-frame BSI Exmor R CMOS |
| Resolution | 20.0MP | 20.4MP | 33.0MP |
| Video | 4K/30p, 1080p/60p | 4K/30p, 1080p/120p | 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone |
| Autofocus | Dual Pixel CMOS AF II | Hybrid phase/contrast AF with face/eye detection | 759-point phase-detect, AI subject recognition |
| Stabilisation | Digital IS | 7.5-stop 5-axis IBIS | 5-axis IBIS, 5.5 stops |
| Burst Rate | 8fps | 30fps electronic / 10fps mechanical | 10fps mechanical, 30fps electronic |
| Battery Life | 230 shots (CIPA) | 390 shots (CIPA) | ~580 shots (CIPA) |
| Weight | 211g | 414g body only | 659g body only |
| Dimensions | 75.2 × 105.7 × 46.5mm | 125.3 × 85.2 × 49.7mm | 131.3 × 96.4 × 79.8mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | None | 0.35" OLED EVF, 2.36M dots | EVF, 3.69M dots, 0.78× magnification |
| Screen | 2.0" tilting front-facing screen | 3.0" fully articulating touchscreen | 3.0" vari-angle touchscreen |
| Mount | Fixed 19mm-equiv f/2.8 lens | Micro Four Thirds | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-I | Single SD UHS-I | Dual slots: CFexpress Type A + SD UHS-II |
| Connectivity | USB-C, Wi-Fi, Bluetooth | Micro USB, Wi-Fi, Bluetooth | USB-C (3.2 Gen 2), Bluetooth, Wi-Fi |
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