Upgrade Guide
Leica Leica M6→Leica SL3
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the Leica M6. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the SL3
-
Weather sealingAdded — fully sealed body
-
StabilisationIBIS added — significant for handheld and video
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Battery life410 shots (CIPA) vs Single 3V battery (light meter only — mechanical shutter needs no power)
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 | Leica M6 | SL3 | |
|---|---|---|---|
| Portrait | — | ||
| Street | — | ||
| Travel | — | ||
| Wedding & Events | — | ||
| Filmmaking | — | ||
| Documentary | — | ||
| Sports & Action | — | ||
| Landscape | — | ||
| Wildlife | — | ||
| Casual | — | ||
| Food | — | ||
| Macro | — | ||
| Architecture | — | ||
| Astrophotography | — |
Full spec comparison
| Spec | Leica M6 | SL3 | |
|---|---|---|---|
| Price | £5,200 | £6,499 | |
| Released | — | 2024 | |
| Sensor | 35mm film (no digital sensor) | 60MP full-frame BSI CMOS | |
| Resolution | — | 60MP | |
| Video | None (film camera) | 8K/30p, 4K/60p, Apple ProRes | |
| Autofocus | Manual focus, coupled rangefinder (0.72x) | Phase-detect AF with subject/face/eye detection | |
| Stabilisation | No stabilisation | 7.5-stop IBIS | |
| Burst Rate | Manual film advance | 30fps electronic | |
| Battery Life | Single 3V battery (light meter only — mechanical shutter needs no power) | 410 shots (CIPA) | ↑ |
| Weight | 585g | 875g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Optical rangefinder, 0.72x magnification | 0.78" OLED EVF, 5.76M dots | |
| Screen | None (film camera) | 3.2" tilting touchscreen | |
| Mount | Leica M-mount | Leica L-mount | |
| Memory Cards | None (35mm film) | Dual SD UHS-II |
Compare side-by-side
⚖️ Compare these cameras
See Leica M6 and SL3 next to each other with our interactive comparison tool.
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Tell us what you shoot and we'll score the SL3 against your specific genres — not just specs.
Other upgrades from the Leica M6
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