Upgrade Guide
Lumix GH5 II→Lumix G3
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Skip it
The G3 offers little measurable spec improvement over the GH5 II. Spend the money on glass instead.
Unchanged or similar
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Resolution16MP (down from 20MP — optimised for low light)
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Weather sealingNot present in new body
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | GH5 II | G3 | |
|---|---|---|---|
| Portrait | -1.0 | ||
| Street | +0.6 | ||
| Travel | +0.1 | ||
| Wedding & Events | -2.6 | ||
| Vlogging & Video | -1.7 | ||
| Filmmaking | — | ||
| Documentary | -3.2 | ||
| Sports & Action | -2.0 | ||
| Landscape | -1.2 | ||
| Wildlife | -1.5 | ||
| Casual | -0.7 | ||
| Food | -0.8 | ||
| Macro | -2.6 | ||
| Architecture | -0.7 | ||
| Astrophotography | -1.4 |
Full spec comparison
| Spec | GH5 II | G3 | |
|---|---|---|---|
| Price | £979 | £20 used | |
| Released | 2021 | 2011 | ↓ |
| Sensor | 20.3MP Four Thirds Live MOS | 16MP Micro Four Thirds CMOS | |
| Resolution | 20MP | 16MP | ↓ |
| Video | Unlimited 6K/4K recording, 4K/60p, 10-bit 4:2:2, V-Log | Full HD 1080/60i | |
| Autofocus | Contrast-detect AF with Depth-from-Defocus (225 areas), face/eye detection | 23-area contrast AF with face detection, touch AF | |
| Stabilisation | 5-axis IBIS with Dual I.S. 2 | No IBIS (lens-based stabilisation only) | |
| Burst Rate | 9fps | 4fps | ↓ |
| Battery Life | 410 shots (CIPA) | ~270 shots (CIPA) | ↓ |
| Weight | 727g (with battery and card) | 388g (with battery) | ↑ |
| Weather Sealed | Yes | Not weather sealed | ↓ |
| Viewfinder | EVF | LCD EVF, 1.44M dots | |
| Screen | Fully articulating touchscreen | 3.0" vari-angle touchscreen, 460k dots | |
| Mount | Micro Four Thirds | Micro Four Thirds | |
| Memory Cards | Dual SD (UHS-II) | Single SD slot |
Compare side-by-side
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See GH5 II and G3 next to each other with our interactive comparison tool.
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Tell us what you shoot and we'll score the G3 against your specific genres — not just specs.
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