Compare cameras

Canon EOS 250D vs Pentax K-3 Mark III

The Canon EOS 250D and the Pentax K-3 Mark III side by side, computed from this guide's catalogue.

Which to pick

Pick the Canon EOS 250D if you want more lenses made for it in this guide (176 against 68). Pick the Pentax K-3 Mark III if you want stabilisation in the body, which steadies every lens and a newer model (2021 against 2019), which usually means better autofocus and video. If you already own Canon EF or Pentax K lenses, the camera on that mount saves you buying them again.

Still torn? Ask the guide about the Canon EOS 250D and the Pentax K-3 Mark III

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecCanon EOS 250DPentax K-3 Mark III
MakerCanonPentax
MountCanon EFPentax K
SensorAPS-C (Canon), 22.3 x 14.9 mmAPS-C, 23.5 x 15.6 mm
Crop factor1.6×1.5×
Resolution24.1 MP25.7 MPmore detail
Stabilisationnonein the bodystabilised
Announced20192021
TypeDSLRDSLR
Weightnot listed820 g
Lenses in this guide176 for its sensormore lenses68 for its sensor

Sensor size

Canon EOS 250DAPS-C (Canon), 22.3 × 14.9 mmPentax K-3 Mark IIIAPS-C, 23.5 × 15.6 mmCrop 1.6× against 1.5×
Both sensors drawn to the same scale.

Crop factors: Canon EOS 250D 1.6×, Pentax K-3 Mark III 1.5×.

What a 50mm frames like

On the Canon EOS 250D a 50mm lens frames like 80mm on full frame. On the Pentax K-3 Mark III a 50mm lens frames like 75mm on full frame.

50mm on Pentax · 27°50mm on Canon · 25°
Horizontal angle of view on each.

Lenses

Different mounts (Canon EF and Pentax K): a lens for one does not fit the other without an adapter. 19 lens designs in this guide are made in both mounts, mostly from third-party makers.

The Canon EOS 250D: 176 Canon EF lenses in this guide cover its sensor. The Pentax K-3 Mark III: 68 Pentax K lenses in this guide cover its sensor.

On their own pages