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Quick take: The A6100 has the highest resolution at 24MP; the A6100 is the most affordable; only the D5 is weather sealed.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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D5 — Professional Sports, Photojournalism & Wildlife: Nikon's ultimate pro DSLR and a certified space traveller — the D5's 153-point AF, 12fps, and ISO 3,280,000 made it the weapon of choice for Olympic and space photography.
A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
| Specification | D5Nikon · 2016 | A6100Sony · 2019 |
|---|---|---|
| Price | £1,800 | £589Best |
| Sensor | 20.8MP full-frame BSI CMOS | APS-C Exmor CMOS |
| Resolution | 20.8MP | 24.2MPBest |
| Video | 4K UHD 30fps (heavy sensor crop) | 4K 30fps |
| Autofocus | Multi-CAM 20K 153-point AF system, 99 cross-type | 425-point phase-detect, real-time tracking |
| Stabilisation | — | No stabilisation |
| Burst Rate | 12fps mechanicalBest | 11fps |
| Battery Life | ~3780 shots (CIPA)Best | 420 shots (CIPA) |
| Weight | 1405g (body only) | 396g (body only)Best |
| Dimensions | 160 × 158.5 × 92mm | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | OVF 0.72× magnification, 100% coverage | EVF 0.39" 1.44M-dot |
| Screen | 3.2" fixed touchscreen, 2.36M dots | 3.0" tilting touchscreen, 921k-dot |
| Mount | Nikon F mount | Sony E-Mount |
| Memory Cards | Dual XQD slots (XQD variant) | SD UHS-I / Memory Stick |
| Connectivity | Wi-Fi, Bluetooth, Ethernet (RJ-45), USB 3.0 | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →