Decision tools · Compare
Quick take: The A1 II has the highest resolution at 50MP; the EOS-1D is the most affordable.
16 specs side by side·15 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
EOS-1D — Professional Digital Camera History Collectors: Canon's first pro digital DSLR — a 4MP, 8fps APS-H monster from 2001 that set the template for every 1D to follow. A landmark piece of digital camera history.
A1 II — Professional Sports, Wildlife & High-Resolution Studio Work: The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.
| Specification | EOS-1DCanon · 2001 | A1 IISony · 2024 |
|---|---|---|
| Price | £150Best | £5,699 |
| Sensor | 4.1MP APS-H CMOS (1.3× crop) | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 4.1MP | 50.1MPBest |
| Video | — | 8K/30p, 4K/120p 10-bit, S-Log3 |
| Autofocus | 45-point AF with 7 cross-type points | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | — | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 8fps continuous (up to 21 RAW frames) | 30fps electronic (with full AF/AE), 10fps mechanicalBest |
| Battery Life | ~1200 shots per chargeBest | ~530 shots (CIPA) |
| Weight | 1225g (body only) | 743g (body only)Best |
| Dimensions | 155.6 × 117.8 × 77.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | OVF, 0.72× magnification, 100% coverage | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | 2.0" fixed LCD | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Canon EF | Sony E-mount (full-frame) |
| Memory Cards | CompactFlash Type I/II | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB 1.1, FireWire | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
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 →