Is it worth upgrading? Spec analysis, key improvements, and our verdict.
| Genre | S1 II | GH5 | |
|---|---|---|---|
| Vlogging & Video | -0.5 | ||
| Portrait | -2.0 | ||
| Landscape | -2.0 | ||
| Wedding & Events | — | ||
| Travel | +1.5 | ||
| Sports & Action | -1.0 | ||
| Wildlife | -0.5 | ||
| Street | — |
| Spec | S1 II | GH5 | |
|---|---|---|---|
| Price | £2,200 | £699 | |
| Released | 2025 | 2017 | ↓ |
| Sensor | 24.2MP Full-Frame BSI CMOS | 20.3MP Micro Four Thirds Live MOS | |
| Resolution | 24MP | 20MP | ↓ |
| Video | 6K/30p, 4K/120p, 10-bit 4:2:2 internal | 4K/60p, C4K/30p, 1080p/180p; 10-bit 4:2:2 internal; unlimited recording | |
| Autofocus | Phase-detect AF with subject recognition (human, animal, vehicle) | Contrast-detect DFD AF, face/eye detection | |
| Stabilisation | 5-axis IBIS, up to 8 stops | IBIS — up to 5 stops; Dual IS 2 with compatible lenses (6.5 stops) | |
| Burst Rate | 30fps (electronic), 9fps (mechanical) | 12fps (AFS), 9fps (AFC) | ↓ |
| Battery Life | ~400 shots (CIPA) | ~410 shots (CIPA) | ↑ |
| Weight | 680g (body only) | 725g (with battery and card) | ↓ |
| Weather Sealed | Yes | Yes | |
| Viewfinder | Electronic, 3.68M dots, 0.78× | EVF, 3.68M dots, 0.76× magnification | |
| Screen | 3.0" fully articulating touchscreen, 1.84M dots | 3.2" fully articulating touchscreen, 1.62M dots | |
| Mount | Leica L-mount | Micro Four Thirds | |
| Memory Cards | Dual slot: CFexpress Type B + SD UHS-II | Dual SD UHS-II slots |
See S1 II and GH5 next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the GH5 against your specific genres — not just specs.