Decision tools · Compare
Quick take: The A5100 has the highest resolution at 24MP; the A5100 is the most affordable; only the S5 IIX is weather sealed.
Where the S5 IIX wins
Where the A5100 wins
16 specs side by side·16 genres scored·UK prices from Wex Photo Video, Clifton Cameras, MPB, eBay and Amazon UK
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
The A5100 is 24 mm narrower, 39 mm shorter, 54 mm slimmer and 457 g lighter than the S5 IIX.
Drawn to scale from the makers' dimensions (W × H × D). Front shown, depth on the slanted edge.
S5 IIX — Professional Video, Filmmaking & Hybrid Shooters On L-Mount: The S5 II with ProRes RAW and 6K Open Gate — the most serious L-mount video tool in a portable, weather-sealed body.
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 | S5 IIXLumix · 2023 | A5100Sony · 2014 |
|---|---|---|
| Price | £1,599 | £102 usedBest |
| Sensor | 24.2MP full-frame CMOS | 24.3MP APS-C Exmor CMOS |
| Resolution | 24.2MP | 24.3MPBest |
| Video | 6K/30p Open Gate, 4K/60p 10-bit, ProRes RAW via HDMI — V-Log, LUT support | 1080p/60p |
| Autofocus | Phase-hybrid AF — improved over S5 with subject recognition | Hybrid phase-detect / contrast-detect AF, face detection |
| Stabilisation | 5-axis IBIS — 6.5 stops | No stabilisation |
| Burst Rate | 9fps mechanical, 30fps electronic (6MP crop)Best | 6fps |
| Battery Life | ~370 shots (CIPA) | ~400 shots (CIPA)Best |
| Weight | 740g (body only) | 224g (body only)Best |
| Dimensions | 134.3 × 102.3 × 90.1mm | 109.6 × 62.8 × 35.7mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | OLED EVF, 3.68M-dot, 0.78× | No viewfinder |
| Screen | 3.0" fully articulating touchscreen, 1.84M dots | 3.0" flip-up touchscreen, 921k dots |
| Mount | L-mount (Leica/Panasonic/Sigma) | Sony E-mount |
| Memory Cards | Dual SD UHS-II slots | Single SD / MemoryStick PRO Duo slot |
| Connectivity | USB-C with power delivery, 3.5mm mic & headphone jacks, HDMI full-size | Micro USB, Wi-Fi, NFC |
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 →