Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.
Astrophotography & Low-Light — A7S (2014): The original A7S pioneered the concept of a camera optimised entirely for low light. Its 12.2MP sensor has enormous photosites — extraordinary high-ISO performance that still holds up. Lacking IBIS and limited to 1080p internally (4K requires external recorder), it is a specialist tool. For astrophotography, event videography, or any scenario where light is genuinely scarce, it remains outstanding.
Who should buy what
Canon EOS R5 Mark II (2024)
A7S (2014)
Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the a7s is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R5 Mark II (2024) | A7S (2014) |
|---|---|---|
| Price | £4,299 | £600 |
| Sensor | 45MP full-frame BSI stacked CMOS | 12.2MP Full-Frame BSI CMOS |
| Resolution | 45.0MP | 12.2MP |
| Video | 8K/60p RAW, 4K/120p, Cinema RAW Light | 1080p/60p internal, 4K via HDMI (external recorder) |
| Autofocus | Dual Pixel CMOS AF II, AI subject tracking | Phase-detect / contrast-detect hybrid AF |
| Stabilisation | 8-stop IBIS (coordinated with IS lenses) | None |
| Burst Rate | 30fps electronic / 12fps mechanical | 5fps |
| Battery Life | 570 shots (CIPA) | ~370 shots (CIPA) |
| Weight | 746g body only | 474g (with battery and card) |
| Dimensions | 138.5 × 101.2 × 93.5mm | 126.9 × 94.4 × 48.2mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | 0.64" OLED EVF, 5.76M dots, 120fps | Electronic, 2.36M dots, 0.71× magnification |
| Screen | 3.2" fully articulating touchscreen | 3.0" tilting LCD, 1.23M dots |
| Mount | Canon RF | Sony FE (full-frame E-mount) |
| Memory Cards | CFexpress Type B + SD UHS-II | Single SD / MemoryStick PRO Duo slot |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth | Multi/Micro USB, Wi-Fi, NFC |
Suitability by genre
| Genre | Canon EOS R5 Mark II | A7S |
|---|---|---|
| Sports & Action | ||
| Wildlife | — | |
| Vlogging & Video | ||
| Portrait | ||
| Landscape | ||
| Wedding & Events | — | |
| Astrophotography | — | |
| Street | — | |
| Travel | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history