Decision tools · Compare
Q3 vs Sony RX1R III
Quick take: The Sony RX1R III has the highest resolution at 61MP; the Sony RX1R III is the most affordable; only the Q3 is weather sealed.
16 specs side by side·13 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
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Verdictwhich should you buy?
Q3 — Travel, Street & Premium Compact Shooters: 60MP, Summilux 28mm, IBIS, and weather sealing — the Q3 is the ultimate fixed-lens camera for those who can justify the cost.
Who should buy what
Q3 (2023)
is the right camera for you if…
- Photographers who want a fixed-lens full-frame camera with no compromises
- Q2 owners upgrading to articulating screen and improved autofocus
- Travel photographers who want one premium compact that does everything
- Street and documentary photographers who want Leica quality without changing lenses
Full specificationsthe better value in each row is highlighted
| Specification | Q3Leica · 2023 | Sony RX1R IIISony · 2025 |
|---|---|---|
| Price | £5,650 | £3,899Best |
| Sensor | 60MP full-frame BSI CMOS | 61MP full-frame Exmor R BSI CMOS |
| Resolution | 60.0MP | 61.0MPBest |
| Video | 8K/30p, 4K/60p, C4K/60p | 4K/30p, 10-bit |
| Autofocus | Phase-detect AF with subject/face/eye detection | Hybrid phase-detect AF (693 points) with eye detection |
| Stabilisation | Optical stabilisation in the lens (no IBIS) | No stabilisation |
| Burst Rate | 15fpsBest | 5fps |
| Battery Life | 380 shots (CIPA)Best | 300 shots (CIPA, LCD) |
| Weight | 658g (body only) | 496g (with battery and card)Best |
| Dimensions | 130.0 × 80.3 × 91.0mm | — |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | 0.787" OLED EVF, 5.76M dots | EVF, 2.36M dots |
| Screen | 3.0" tilting touchscreen | Tilting touchscreen |
| Mount | Fixed Summilux 28mm f/1.7 ASPH | Fixed 35mm f/2 Zeiss Sonnar lens |
| Memory Cards | Single SD UHS-II | Single SD (UHS-II) |
| Connectivity | USB-C 3.1, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
Q3
Sony RX1R III
Portrait
5.0/10
5.9/10
Street
7.2/10
7.6/10
Travel
6.1/10
6.1/10
Wedding & Events
6.4/10
5.7/10
Filmmaking
5.4/10
5.3/10
Documentary
6.1/10
5.5/10
Landscape
7.7/10
5.7/10
Casual
4.4/10
4.6/10
Food
6.7/10
6.3/10
Macro
4.7/10
4.8/10
Architecture
7.8/10
6.0/10
Astrophotography
5.7/10
6.2/10
Fun & simple
3.2/10
—
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 →
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