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Quick take: The Leica SL3-P has the highest resolution at 44MP; the A9 II is the most affordable.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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A9 II — Professional Sports, Wildlife & Photojournalism: The A9 II polished the A9's groundbreaking formula — 20fps blackout-free, improved subject tracking, and a LAN port made it the professional sports standard.
| Specification | Leica SL3-PLeica · 2026 | A9 IISony · 2019 |
|---|---|---|
| Price | £5,150 | £3,299Best |
| Sensor | 44MP full-frame BSI CMOS | 24.2MP Full-Frame Stacked BSI CMOS Exmor RS |
| Resolution | 44.0MPBest | 24.2MP |
| Video | 8K/C8K open gate, 4K/60p, 10-bit, ProRes | 4K/30p, 1080p/120p |
| Autofocus | Hybrid phase-detect AF (819 points) with eye/face detection | 693 phase-detect + 425 contrast-detect, real-time eye/body tracking |
| Stabilisation | IBIS | IBIS — 5-axis, up to 5.5 stops |
| Burst Rate | 40fpsBest | 20fps (blackout-free with full AF/AE) |
| Battery Life | 383 shots (CIPA) | ~500 shots (CIPA)Best |
| Weight | 852g (with battery) | 678g (with battery and card)Best |
| Dimensions | — | 128.9 × 96.4 × 77.5mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 5.76M dots | EVF, OLED 3.69M dots, 0.78× magnification |
| Screen | Partially articulating touchscreen, 2.3M dots | 3.0" tilting touchscreen |
| Mount | Leica L (L-mount) | Sony FE (full-frame E-mount) |
| Memory Cards | CFexpress Type B + SD UHS-II | Dual SD UHS-II slots |
| Connectivity | USB-C, full-size HDMI, Wi-Fi, Bluetooth | USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet (LAN), HDMI |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →