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Quick take: The A7R has the highest resolution at 36MP.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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GH4 — Video, Independent Filmmaking & Documentary: The world's first consumer 4K camera — the GH4 changed independent filmmaking and proved that broadcast-quality video didn't require a cinema camera budget.
A7R — Studio, Tripod Landscape & Camera History: The world's first 36MP full-frame mirrorless — a landmark camera that launched the A7R series, despite contrast-detect AF and significant shutter shock limitations.
| Specification | GH4Lumix · 2014 | A7RSony · 2013 |
|---|---|---|
| Price | £149 usedBest | £1,999 |
| Sensor | 16.05MP Micro Four Thirds Live MOS | 36.4MP Full-Frame CMOS (no OLPF) |
| Resolution | 16.0MP | 36.4MPBest |
| Video | 4K/30p, C4K/24p (first consumer camera with 4K), 1080p/96fps | 1080p/60p |
| Autofocus | Contrast-detect DFD AF, face detection | Contrast-detect AF only (no phase-detect on sensor) |
| Stabilisation | None (no body IBIS) | No stabilisation |
| Burst Rate | 12fps (AFS), 7fps (AFC)Best | 4fps |
| Battery Life | ~500 shots (CIPA)Best | ~340 shots (CIPA) |
| Weight | 560g (with battery and card) | 465g (with battery and card)Best |
| Dimensions | 133.2 × 93.4 × 83.0mm | 126.9 × 94.4 × 48.2mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, OLED 2.36M dots, 0.67× magnification | EVF, OLED 2.36M dots, 0.71× magnification |
| Screen | 3.0" fully articulating touchscreen | 3.0" tilting LCD, 1.23M dots (no touch) |
| Mount | Micro Four Thirds | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-I slot |
| Connectivity | USB, Wi-Fi, NFC, 3.5mm mic jack, headphone jack, HDMI | 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 →