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Quick take: The 1 J5 has the highest resolution at 21MP; the K-50 is the most affordable; only the K-50 is weather sealed.
15 specs side by side·14 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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| Specification | 1 J5Nikon · 2015 | K-50Pentax · 2013 |
|---|---|---|
| Sensor | 20.8MP 1-inch (CX) BSI CMOS | 16.3MP APS-C CMOS |
| Resolution | 20.8MPBest | 16.3MP |
| Video | 4K UHD/15p, 1080p/60 | Full HD 1080p/30 |
| Autofocus | Hybrid AF: 171 areas, 105 with phase detection; face detection, subject tracking | SAFOX IX i+ phase-detect AF, 11 points (9 cross-type); contrast AF with face detection in live view |
| Stabilisation | No IBIS (lens-based stabilisation only) | Sensor-shift Shake Reduction |
| Burst Rate | 20fpsBest | 6fps |
| Battery Life | ~250 shots (CIPA) | ~410 shots (CIPA)Best |
| Weight | 265g (with battery)Best | 675g (with battery) |
| Dimensions | 98.3 × 59.7 × 31.5mm | 129 × 96.5 × 70mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | None (rear screen only) | Pentaprism, ~100%, 0.92x |
| Screen | 3.0" tilting touchscreen, 1.04M dots | 3.0" fixed LCD, 921k dots |
| Mount | Nikon 1 | Pentax K |
| Memory Cards | Single microSD slot | Single SD slot |
| Connectivity | USB, micro HDMI, Wi-Fi, NFC | USB 2.0, AV out, cable switch |
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 →