Decision tools · Compare
Quick take: The A5100 has the highest resolution at 24MP; the A5100 is the most affordable.
16 specs side by side·16 genres scored·UK prices from Wex Photo Video and Clifton Cameras
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
A5100 — Casual & Travel: The A5100 is one of the smallest APS-C mirrorless cameras ever made. Its 24MP sensor, phase-detect AF, and selfie-friendly flip screen pack remarkable capability into a shirt-pocket-sized body. No EVF or hot shoe limits it for serious use, but as a compact travel camera or beginner's first mirrorless, it punches well above its price on the used market.
| Specification | A5100Sony · 2014 | FX-D 100Yashica · 2025 |
|---|---|---|
| Price | £200Best | £259 |
| Sensor | 24.3MP APS-C Exmor CMOS | 13MP Sony IMX458 CMOS |
| Resolution | 24.3MPBest | 13.0MP |
| Video | 1080p/60p | 4K/30p, 2.7K/60p, 1080p/120p |
| Autofocus | Hybrid phase-detect / contrast-detect AF, face detection | Contrast-detect AF |
| Stabilisation | No stabilisation | No stabilisation |
| Burst Rate | 6fpsBest | 1fps |
| Battery Life | ~400 shots (CIPA)Best | ~2 hours continuous use (1250mAh NP-40 battery) |
| Weight | 224g (body only)Best | 380g (with battery) |
| Dimensions | 109.6 × 62.8 × 35.7mm | — |
| Weather Sealed | Not weather sealed | Not weather sealed |
| Viewfinder | No viewfinder | None — a non-functional viewfinder-shaped plate for looks only |
| Screen | 3.0" flip-up touchscreen, 921k dots | Tilting screen (0-180°), no touch |
| Mount | Sony E-mount | Fixed 25-76mm f/1.6-2.8 zoom lens |
| Memory Cards | Single SD / MemoryStick PRO Duo slot | microSD |
| Connectivity | Micro USB, Wi-Fi, NFC | USB-C, Wi-Fi, 3.5mm external mic input |
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 →