Upgrade Guide
Sony A6700→Sony Sony RX1R III
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the A6700. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the Sony RX1R III
-
Resolution61MP vs 26MP (+35MP)
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Generation2 years newer (2025 vs 2023)
Unchanged or similar
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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 | A6700 | Sony RX1R III | |
|---|---|---|---|
| Portrait | -1.9 | ||
| Street | -0.1 | ||
| Travel | -1.2 | ||
| Wedding & Events | -1.1 | ||
| Vlogging & Video | — | ||
| Filmmaking | -1.3 | ||
| Documentary | -2.3 | ||
| Sports & Action | — | ||
| Landscape | -0.4 | ||
| Wildlife | — | ||
| Casual | -1.3 | ||
| Food | -1.1 | ||
| Macro | -2.3 | ||
| Architecture | -0.2 | ||
| Astrophotography | -0.3 |
Full spec comparison
| Spec | A6700 | Sony RX1R III | |
|---|---|---|---|
| Price | £999 | £3,899 | |
| Released | 2023 | 2025 | ↑ |
| Sensor | 26MP APS-C Exmor R BSI CMOS | 61MP full-frame Exmor R BSI CMOS | |
| Resolution | 26MP | 61MP | ↑ |
| Video | 4K/120p, 4K/60p oversampled, S-Log3, 10-bit | 4K/30p, 10-bit | |
| Autofocus | 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle) | Hybrid phase-detect AF (693 points) with eye detection | |
| Stabilisation | 5-axis IBIS, 5.0 stops | No stabilisation | |
| Burst Rate | 11fps mechanical, 30fps electronic | 5fps | ↓ |
| Battery Life | ~570 shots (CIPA) | 300 shots (CIPA, LCD) | ↓ |
| Weight | 493g (body only) | 496g (with battery and card) | ↓ |
| Weather Sealed | Yes | Not weather sealed | ↓ |
| Viewfinder | EVF, 2.36M dots | EVF, 2.36M dots | |
| Screen | 3.0" vari-angle touchscreen | Tilting touchscreen | |
| Mount | Sony E-mount | Fixed 35mm f/2 Zeiss Sonnar lens | |
| Memory Cards | Single SD UHS-II slot | Single SD (UHS-II) |
Compare side-by-side
⚖️ Compare these cameras
See A6700 and Sony RX1R III next to each other with our interactive comparison tool.
Get a personalised upgrade score
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Tell us what you shoot and we'll score the Sony RX1R III against your specific genres — not just specs.
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