Pentax 645D : Tests and Reviews

COMPARISON SELECTION (3 selected items max.)
Color response
Sensitivity metamerism index
ISO 17321
75
 
White balance scales R raw 2.18
G raw 1
B raw 1.2
 
    R sRGB G sRGB B sRGB
Color matrix as defined in ISO standard 17321 R raw 1.99 -0.88 -0.11
G raw -0.19 1.57 -0.38
B raw 0.11 -0.75 1.64
Full Color Sensitivity: Noise covariance ellipses in CIE 1931 Lab color space
Select ISO : 100
(ISO are manufacturer ISO)
Select luminance : 30


Pentax 645D side by side comparisons

Pentax 645D vs Hasselblad model

Pentax 645D
Hasselblad H3DII 39
82
75

Pentax 645D versus rival model with similar score

Pentax 645D
Pentax 645Z
82
101

Pentax 645D vs Canon model

Pentax 645D
Canon EOS 5D Mark IV
82
91

Pentax 645D vs Nikon model

Pentax 645D
Nikon Z7
82
99

Pentax 645D vs Sony model

Pentax 645D
Sony A7R III
82
100

Pentax 645D vs Panasonic model

Pentax 645D
Panasonic Lumix DC-S1R
82
100

Pentax 645D vs Nikon model

Pentax 645D
Nikon D3
82
81