Street & Documentary Photography With A Distinctive Aesthetic — GR IIIx HDF (2024): The GR IIIx with a built-in dream filter — for photographers who want the GR's legendary APS-C quality with an added layer of analogue magic.
Portrait, Landscape & Studio Photography — A7R II (2015): The A7R II transformed the A7R series — adding IBIS, 4K video, BSI sensor tech, and phase-detect AF in one generation. A landmark Sony camera.
Who should buy what
GR IIIx HDF (2024)
A7R II (2015)
Quick take: The a7r ii has the highest resolution at 42mp; the a7r ii is the most affordable; only the a7r ii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | GR IIIx HDF (2024) | A7R II (2015) |
|---|---|---|
| Price | £999 | £799 |
| Sensor | 24.2MP APS-C CMOS | 42.4MP Full-Frame BSI CMOS Exmor R |
| Resolution | 24.2MP | 42.4MP |
| Video | 1920 × 1080 / 60fps | 4K/30p (S35 or full-frame), 1080p/120p |
| Autofocus | Phase/contrast hybrid CDAF with Snap Focus | 399 phase-detect + 25 contrast-detect AF points, face detection |
| Stabilisation | 3-axis Shake Reduction (SR) — 4 stops | IBIS — 5-axis, up to 4.5 stops (first A7R with IBIS) |
| Burst Rate | 4fps continuous | 5fps |
| Battery Life | ~200 shots (CIPA) | ~290 shots (CIPA) |
| Weight | 262g body only | 625g (with battery and card) |
| Dimensions | 122.5 × 69.5 × 35.2mm | 126.9 × 95.7 × 60.3mm |
| Weather Sealed | No | Yes |
| Viewfinder | None — rear LCD only | EVF, OLED 2.36M dots, 0.78× magnification |
| Screen | 3.0" fixed LCD touchscreen, 1.037M dots | 3.0" tilting LCD, 1.23M dots (no touch) |
| Mount | Fixed GR Lens 26.1mm f/2.8 (40mm equivalent) | Sony FE (full-frame E-mount) |
| Memory Cards | Single SD/SDHC/SDXC slot | Single SD UHS-I slot |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB, Wi-Fi, NFC |
Suitability by genre
| Genre | GR IIIx HDF | A7R II |
|---|---|---|
| Street | — | |
| Travel | ||
| Portrait | ||
| Landscape | ||
| Sports | — | |
| Wildlife | — | |
| Architecture | — | |
| Vlogging & Video | — | |
| Sports & Action | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
More comparisons with GR IIIx HDF
Camera family history