Lumix G9 IIvs A1 II
Lumix
Lumix G9 II (2023)
Starting from £1499 new
Best for Wildlife, sports & hybrid MFT shooters
View Lumix G9 II
VS
Sony
A1 II (2025)
Starting from £6500 new
Best for Professional sports, wildlife & high-resolution studio work
View A1 II
GearScore™ Verdict — Which should you buy?
Wildlife, Sports & Hybrid Mft Shooters — Lumix G9 II (2023): Phase-detect AF transforms the G9 II into a genuine MFT all-rounder — the best Lumix MFT camera for both stills and video.
Professional Sports, Wildlife & High-Resolution Studio Work — A1 II (2025): The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.
Who should buy what
Lumix G9 II (2023)
- Stills photographers who want the best MFT camera for sport and wildlife
- G9 owners upgrading to phase-detect AF and improved video specs
- Hybrid MFT shooters who want strong stills and 5.7K video in one body
- Photographers who want the most capable Lumix MFT camera ever made
A1 II (2025)
- Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
- Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
- Photojournalists who need a single body capable of handling every assignment
- Sony system shooters ready to invest in the absolute best
Quick take: The a1 ii has the highest resolution at 50mp; the lumix g9 ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Lumix G9 II (2023) | A1 II (2025) |
|---|---|---|
| Price | £1,499 | £6,500 |
| Sensor | 25.2MP Micro Four Thirds Live MOS | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 25.2MP | 50.1MP |
| Video | 5.8K/30p, 4K/120p, C4K/60p, V-Log | 8K/30p, 4K/120p 10-bit, 4K/240p super slow-motion |
| Autofocus | Phase-detect AF with subject/face/eye detection | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | 8-stop IBIS (with OIS lenses) | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 25fps with AF / 75fps electronic (fixed focus) | 30fps electronic (with full AF/AE), 10fps mechanical |
| Battery Life | 680 shots (CIPA) | ~530 shots (CIPA) |
| Weight | 658g body only | 743g body only |
| Dimensions | 134.3 × 100.3 × 90.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 3.68M dots | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | 3.0" fully articulating touchscreen | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Micro Four Thirds | Sony E-mount (full-frame) |
| Memory Cards | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
Suitability by genre
| Genre | Lumix G9 II | A1 II |
|---|---|---|
| Wildlife | ||
| Sports & Action | — | |
| Vlogging & Video | ||
| Landscape | ||
| Portrait | ||
| Travel | ||
| Sports | — |
More comparisons with Lumix G9 II
Camera family history