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Leica S2 vs Pentax 645Z

Portability
52
Imaging
73
Features
43
Overall
61
Leica S2 front
 
Pentax 645Z front
Portability
49
Imaging
80
Features
74
Overall
77

Leica S2 vs Pentax 645Z Key Specs

Leica S2
(Full Review)
  • 38MP - Medium format Sensor
  • 3" Fixed Display
  • ISO 80 - 1250
  • No Video
  • Leica L Mount
  • 1410g - 160 x 120 x 81mm
  • Introduced September 2008
Pentax 645Z
(Full Review)
  • 51MP - Medium format Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 204800
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • Pentax 645AF2 Mount
  • 1550g - 156 x 117 x 123mm
  • Revealed April 2014
  • Replaced the Pentax 645D
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Leica S2 vs Pentax 645Z Overview

Its time to examine more in depth at the Leica S2 and Pentax 645Z, both Pro DSLR cameras by competitors Leica and Pentax. There exists a huge gap among the resolutions of the S2 (38MP) and 645Z (51MP) but they enjoy the exact same sensor measurements (Medium format).

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The S2 was launched 6 years before the 645Z and that is a fairly significant gap as far as camera technology is concerned. Both of the cameras come with the identical body type (Large SLR).

Before diving through a in-depth comparison, below is a short summation of how the S2 grades vs the 645Z in the way of portability, imaging, features and an overall grade.

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Reasons to pick Leica S2 over the Pentax 645Z

 S2 645Z 

Reasons to pick Pentax 645Z over the Leica S2

 645Z S2 
RevealedApril 2014September 2008More recent by 67 months
Screen typeTiltingFixed Tilting screen
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kSharper screen (+577k dot)

Common features in the Leica S2 and Pentax 645Z

 S2 645Z 
Manual focus More precise focusing
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Leica S2 vs Pentax 645Z Physical Comparison

If you are planning to lug around your camera frequently, you are going to need to consider its weight and proportions. The Leica S2 features outer measurements of 160mm x 120mm x 81mm (6.3" x 4.7" x 3.2") having a weight of 1410 grams (3.11 lbs) while the Pentax 645Z has measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs).

Compare the Leica S2 and Pentax 645Z in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you use at that moment. The following is the front view overall size comparison of the S2 versus the 645Z.

Leica S2 vs Pentax 645Z size comparison

Factoring in dimensions and weight, the portability rating of the S2 and 645Z is 52 and 49 respectively.

Leica S2 vs Pentax 645Z top view buttons comparison

Leica S2 vs Pentax 645Z Sensor Comparison

Sometimes, it is very tough to see the contrast in sensor measurements only by going through technical specs. The graphic here will give you a stronger sense of the sensor measurements in the S2 and 645Z.

As you can tell, both of those cameras have got the exact same sensor measurements albeit not the same resolution. You should count on the Pentax 645Z to show more detail utilizing its extra 13 Megapixels. Higher resolution will also allow you to crop pictures much more aggressively. The older S2 will be disadvantaged in sensor technology.

Leica S2 vs Pentax 645Z sensor size comparison

Leica S2 vs Pentax 645Z Screen and ViewFinder

Leica S2 vs Pentax 645Z Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Leica S2 as a Portrait photography camera
Pentax 645Z as a Portrait photography camera
75
focusing manually
fantastic MP (38 megapixels)
sensor size is great (Medium format)
supports RAW formats
does not have liveview
88
focusing manually
resolution is amazing (51 megapixels)
sensor size is great (Medium format)
offers face detection focusing
delivers RAW formats
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Street Comparison

Leica S2 Street photography features
Pentax 645Z Street photography features
51
sensor size is great (Medium format)
supports RAW formats
no articulating screen
does not have image stabilization
low max ISO (1,250)
63
screen tilts
sensor size is great (Medium format)
delivers RAW formats
weather proofing
good high ISO (204,800)
no image stabilization
heavier than competition (1,550 grams)
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Sports Comparison

Leica S2 as a Sports photography camera
Pentax 645Z as a Sports photography camera
57
fantastic MP (38 megapixels)
sensor size is great (Medium format)
has phase detect AF
does not have liveview
painfully slow continuous shooting (2.0 fps)
does not have image stabilization
not so great battery pack (1,000 shots)
71
resolution is amazing (51MP)
sensor size is great (Medium format)
offers tracking autofocus
weather proofing
sensor has phase detect AF
painfully slow continuous shooting (3.0 frames/s)
no image stabilization
terrible battery life (650 per charge)
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Travel Comparison

Leica S2 Travel photography info
Pentax 645Z Travel photography info
45
fantastic MP (38MP)
doesn't have Timelapse recording
not so great battery pack (1,000 CIPA)
does not posses selfie friendly screen
51
weather proofing
resolution is amazing (51MP)
terrible battery life (650 CIPA)
heavier than competition (1,550 grams)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Leica S2
Landscape photography with Pentax 645Z
61
focusing manually
change lenses (Leica L mount)
screen is a decent size (3")
fantastic MP (38 megapixels)
sensor size is great (Medium format)
supports RAW formats
does not have liveview
does not have image stabilization
low max ISO (1,250)
not so great battery pack (1,000 shots)
doesn't have Timelapse recording
78
focusing manually
interchangeable lenses (Pentax 645AF2 mount)
screen size is good (3.2")
resolution is amazing (51MP)
sensor size is great (Medium format)
no low pass filter
good high ISO (204,800)
delivers RAW formats
weather proofing
has dual storage slots
no image stabilization
terrible battery life (650 per charge)
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Vlogging Comparison

Leica S2 as a Vlogging camera
Pentax 645Z as a Vlogging camera
9
no video
27
offers face detection focusing
great video quality (1920 x 1080 resolution)
includes external mic jack
display is not selfie friendly
no image stabilization
heavier than competition (1,550g)
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Leica S2 vs Pentax 645Z Specifications

Detailed spec comparison table for Leica S2 and Pentax 645Z
 Leica S2Pentax 645Z
General Information
Company Leica Pentax
Model type Leica S2 Pentax 645Z
Type Pro DSLR Pro DSLR
Introduced 2008-09-23 2014-04-15
Body design Large SLR Large SLR
Sensor Information
Chip - PRIME III
Sensor type CCD CMOS
Sensor size Medium format Medium format
Sensor dimensions 45 x 30mm 44 x 33mm
Sensor surface area 1,350.0mm² 1,452.0mm²
Sensor resolution 38MP 51MP
Anti alias filter
Aspect ratio - 4:3
Max resolution 7500 x 5000 8256 x 6192
Max native ISO 1250 204800
Min native ISO 80 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 27
Lens
Lens support Leica L Pentax 645AF2
Amount of lenses 30 6
Crop factor 0.8 0.8
Screen
Range of display Fixed Type Tilting
Display size 3" 3.2"
Display resolution 460k dot 1,037k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 96 percent 98 percent
Viewfinder magnification 0.86x 0.85x
Features
Minimum shutter speed 32 secs 30 secs
Fastest shutter speed 1/4000 secs 1/4000 secs
Continuous shutter speed 2.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash Flash On, Flash On+Red-eye Reduction, Slow-speed Sync, Slow-speed Sync+Red-eye, P-TTL, Trailing Curtain Sync, contrast-control-sync, high-speed sync, wireless sync
Hot shoe
AE bracketing
White balance bracketing
Fastest flash sync - 1/125 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p)
Max video resolution None 1920x1080
Video format - MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1410g (3.11 pounds) 1550g (3.42 pounds)
Dimensions 160 x 120 x 81mm (6.3" x 4.7" x 3.2") 156 x 117 x 123mm (6.1" x 4.6" x 4.8")
DXO scores
DXO Overall rating 76 101
DXO Color Depth rating 23.9 26.0
DXO Dynamic range rating 12.2 14.7
DXO Low light rating 824 4505
Other
Battery life 1000 photos 650 photos
Battery format Battery Pack Battery Pack
Battery ID - D-LI90
Self timer - Yes (2 or 10 secs)
Time lapse recording
Type of storage - Dual SD/SDHC/SDXC slots
Storage slots 1 2
Cost at release $0 $5,024