Upgrade guide · updated 5 November 2026

Should I upgrade from the Canon EOS R3 to the Canon EOS R1?

Verdict

Upgrading is worth it if those changes matter to your photography. Both use the Canon RF / RF-S mount, so your lenses fit directly.

What you gain

  • 24.2MP instead of 24.1MP
  • faster bursts (40fps vs 30fps)
  • 3 years of newer processing and autofocus (2021 → 2024)

What you give up

  • a heavier body (1115g vs 1015g)

What it costs

EOS R1 new£6,399
EOS R1 used (MPB, typical)None listed
Your EOS R3 trade-in (rough estimate)≈ £1,690
Net cost buying used—

Trade-in estimates assume about two-thirds of the typical MPB resale price; real offers vary with condition and shutter count.

Other upgrade paths

Frequently asked questions

Should I upgrade from the Canon EOS R3 to the Canon EOS R1?

The upgrade is worth it if those changes matter to your photography. You gain 24.2MP instead of 24.1MP, faster bursts (40fps vs 30fps), 3 years of newer processing and autofocus (2021 → 2024), but you lose a heavier body (1115g vs 1015g).

How much does it cost to upgrade from the EOS R3 to the EOS R1?

The EOS R1 costs £6,399 new. Trading in a used EOS R3 might bring roughly £1,690, so the net cost is around £4,709 buying used (a rough estimate: get quotes from MPB, Wex and Park Cameras).

Will my EOS R3 lenses work on the EOS R1?

Both use the Canon RF / RF-S mount, so your lenses fit directly.