Pentax 645D vs Pentax 645Z: Specs & Differences

Head-to-head camera performance analysis

Pentax 645D
58
93 out of 160
Pentax 645Z wins
2.9/5
3.8/5
Pentax 645Z
76
122 out of 160

Quick Spec Comparison

SpecificationPentax 645DPentax 645Z
Sensor SizeMedium format (44 x 33 mm)Medium format (44 x 33 mm)
ISO Range200 - 1600100 - 204800
Storage Slots22
Weather SealingYesYes
Lens MountPentax 645AF2Pentax 645AF2

Pentax 645D vs Pentax 645Z

Sensor Size

Pentax 645D: 10/10Pentax 645Z: 10/10
10
10
Medium formatMedium format

Storage Slots

Pentax 645D: 10/10Pentax 645Z: 10/10
10
10
22

Image Quality (DXO Overall)

Pentax 645D: 8/10Pentax 645Z: 10/10
8
10
82101
Pentax 645Z leads by 2 points

Resolution

Pentax 645D: 9/10Pentax 645Z: 10/10
9
10
4051
Pentax 645Z leads by 1 point

Low Light Performance

Pentax 645D: 3/10Pentax 645Z: 11/10
3
11
ISO 1262ISO 4505
Pentax 645Z leads by 8 points

Max ISO Score

Pentax 645D: 1/10Pentax 645Z: 10/10
1
10
ISO 1600ISO 204800
Pentax 645Z leads by 9 points

Dynamic Range

Pentax 645D: 9/10Pentax 645Z: 10/10
9
10
12.6 EV14.7 EV
Pentax 645Z leads by 1 point

Autofocus System

Pentax 645D: 6/10Pentax 645Z: 8/10
6
8
11 points27 points
Pentax 645Z leads by 2 points

Video Capabilities

Pentax 645D: 2/10Pentax 645Z: 7/10
2
7
None1920 x 1080
Pentax 645Z leads by 5 points

Burst Speed

Pentax 645D: 5/10Pentax 645Z: 5/10
5
5
TRUE3

Battery Life

Pentax 645D: 8/10Pentax 645Z: 8/10
8
8
800650

Viewfinder Quality

Pentax 645D: 5/10Pentax 645Z: 5/10
5
5
no electronic viewfinderno electronic viewfinder

Portability

Pentax 645D: 6/10Pentax 645Z: 5/10
6
5
14801550
Pentax 645D leads by 1 point

Lens Ecosystem

Pentax 645D: 1/10Pentax 645Z: 1/10
1
1
6 lenses6 lenses

Value for Money

Pentax 645D: 8/10Pentax 645Z: 5/10
8
5
$1899.99$5023.51
Pentax 645D leads by 3 points

Durability

Pentax 645D: 2/10Pentax 645Z: 7/10
2
7
27
Pentax 645Z leads by 5 points

Comparison Summary

Equal performance
Tied Categories
6

Oficial sources