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Pentax 645D vs Samsung GX-1L

Portability
50
Imaging
75
Features
52
Overall
65
Pentax 645D front
 
Samsung GX-1L front
Portability
69
Imaging
44
Features
36
Overall
40

Pentax 645D vs Samsung GX-1L Key Specs

Pentax 645D
(Full Review)
  • 40MP - Medium format Sensor
  • 3" Fixed Display
  • ISO 200 - 1600
  • No Anti-Alias Filter
  • No Video
  • Pentax 645AF2 Mount
  • 1480g - 156 x 117 x 119mm
  • Announced March 2010
  • Successor is Pentax 645Z
Samsung GX-1L
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • No Video
  • Pentax KAF Mount
  • 570g - 125 x 93 x 66mm
  • Introduced February 2006
Photography Glossary

Pentax 645D vs Samsung GX-1L Overview

Here is a complete review of the Pentax 645D and Samsung GX-1L, former being a Pro DSLR while the other is a Advanced DSLR by companies Pentax and Samsung. There is a considerable difference between the sensor resolutions of the 645D (40MP) and GX-1L (6MP) and the 645D (Medium format) and GX-1L (APS-C) use different sensor measurements.

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The 645D was manufactured 4 years later than the GX-1L and that is quite a large difference as far as tech is concerned. Each of the cameras come with different body type with the Pentax 645D being a Large SLR camera and the Samsung GX-1L being a Mid-size SLR camera.

Before getting through a complete comparison, below is a quick introduction of how the 645D grades versus the GX-1L in the way of portability, imaging, features and an overall rating.

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Reasons to pick Pentax 645D over the Samsung GX-1L

 645D GX-1L 
IntroducedMarch 2010February 2006Fresher by 50 months
Display dimension3"2.5"Larger display (+0.5")
Display resolution921k210kCrisper display (+711k dot)

Reasons to pick Samsung GX-1L over the Pentax 645D

 GX-1L 645D 

Common features in the Pentax 645D and Samsung GX-1L

 645D GX-1L 
Manually focus Dial accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither includes selfie screen
Touch friendly display Neither includes Touch friendly display

Pentax 645D vs Samsung GX-1L Physical Comparison

When you are going to carry your camera regularly, you'll have to factor in its weight and size. The Pentax 645D features physical measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") accompanied by a weight of 1480 grams (3.26 lbs) and the Samsung GX-1L has specifications of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") and a weight of 570 grams (1.26 lbs).

Analyze the Pentax 645D and Samsung GX-1L in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ dependant on the lens you have attached at the time. Here is the front view dimensions comparison of the 645D compared to the GX-1L.

Pentax 645D vs Samsung GX-1L size comparison

Factoring in size and weight, the portability score of the 645D and GX-1L is 50 and 69 respectively.

Pentax 645D vs Samsung GX-1L top view buttons comparison

Pentax 645D vs Samsung GX-1L Sensor Comparison

Generally, it's tough to picture the difference between sensor sizing purely by reviewing specs. The graphic below will give you a better sense of the sensor sizing in the 645D and GX-1L.

As you can plainly see, the 2 cameras posses different resolutions and different sensor sizing. The 645D due to its larger sensor is going to make achieving bokeh easier and the Pentax 645D will offer extra detail due to its extra 34MP. Greater resolution will also help you crop pics somewhat more aggressively. The more modern 645D should have a benefit when it comes to sensor technology.

Pentax 645D vs Samsung GX-1L sensor size comparison

Pentax 645D vs Samsung GX-1L Screen and ViewFinder

Pentax 645D vs Samsung GX-1L Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645D Portrait photography factors
Samsung GX-1L Portrait photography factors
77
manual focus
megapixel count amazing (40 megapixels)
sensor size is great (Medium format)
supports RAW formats
no liveview feature
50
manual focus
sensor size is nice (APS-C)
delivers RAW formats
does not have liveview
low megapixels (6MP)
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Street Comparison

Pentax 645D Street photography details
Samsung GX-1L Street photography details
58
sensor size is great (Medium format)
supports RAW formats
environment proofing
no articulating screen
lack of image stabilization
60
sensor size is nice (APS-C)
delivers RAW formats
lighter than others (570g)
screen does not articulate
lack of image stabilization
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Sports Comparison

Pentax 645D as a Sports photography camera
Samsung GX-1L as a Sports photography camera
62
megapixel count amazing (40MP)
sensor size is great (Medium format)
environment proofing
comes with phase detect auto focus
no liveview feature
continuous shooting slow (1.0 frames/s)
lack of image stabilization
not so great battery pack (800 per charge)
38
sensor size is nice (APS-C)
has phase detect autofocus
does not have liveview
very slow continuous shooting (3.0 frames per second)
lack of image stabilization
low megapixels (6MP)
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Travel Comparison

Pentax 645D Travel photography highlights
Samsung GX-1L Travel photography highlights
55
environment proofing
megapixel count amazing (40MP)
not so great battery pack (800 per charge)
screen is not selfie friendly
52
lighter than others (570 grams)
flash built-in
no Time Lapse recording
low megapixels (6 megapixels)
does not posses selfie friendly display
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Landscape Comparison

Pentax 645D Landscape photography highlights
Samsung GX-1L Landscape photography highlights
72
manual focus
change lenses (Pentax 645AF2 mount)
screen is a decent size (3 inches)
megapixel count amazing (40 megapixels)
sensor size is great (Medium format)
doesnt have low pass filter
supports RAW formats
environment proofing
has double storage slots
no liveview feature
lack of image stabilization
not so great battery pack (800 per charge)
46
manual focus
interchangeable lenses (Pentax KAF mount)
sensor size is nice (APS-C)
delivers RAW formats
tiny screen (2.5 inch)
does not have liveview
lack of image stabilization
low megapixels (6 megapixels)
no Time Lapse recording
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Vlogging Comparison

Pentax 645D Vlogging details
Samsung GX-1L Vlogging details
9
can't record video
9
no video shooting
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Pentax 645D vs Samsung GX-1L Specifications

Detailed spec comparison table for Pentax 645D and Samsung GX-1L
 Pentax 645DSamsung GX-1L
General Information
Brand Name Pentax Samsung
Model type Pentax 645D Samsung GX-1L
Type Pro DSLR Advanced DSLR
Announced 2010-03-10 2006-02-24
Physical type Large SLR Mid-size SLR
Sensor Information
Processor Prime II -
Sensor type CCD CCD
Sensor size Medium format APS-C
Sensor dimensions 44 x 33mm 23.5 x 15.7mm
Sensor surface area 1,452.0mm² 369.0mm²
Sensor resolution 40MP 6MP
Anti alias filter
Aspect ratio 4:3 3:2
Max resolution 7264 x 5440 3008 x 2008
Max native ISO 1600 3200
Min native ISO 200 200
RAW format
Min enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 11 5
Lens
Lens support Pentax 645AF2 Pentax KAF
Available lenses 6 151
Crop factor 0.8 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3 inch 2.5 inch
Resolution of display 921k dots 210k dots
Selfie friendly
Liveview
Touch functionality
Display technology TFT Color LCD with wide-viewing angle and with AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 98 percent 96 percent
Viewfinder magnification 0.85x 0.57x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/4000s
Continuous shutter rate 1.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 7.50 m
Flash settings Auto, On, Off, Red-eye, Slow Sync, Rear Curtain Auto, On, Off, Red-eye reduction
External flash
AEB
White balance bracketing
Fastest flash synchronize 1/125s 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Max video resolution None None
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1480 gr (3.26 lb) 570 gr (1.26 lb)
Dimensions 156 x 117 x 119mm (6.1" x 4.6" x 4.7") 125 x 93 x 66mm (4.9" x 3.7" x 2.6")
DXO scores
DXO Overall rating 82 not tested
DXO Color Depth rating 24.6 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 1262 not tested
Other
Battery life 800 shots -
Style of battery Battery Pack -
Battery ID D-LI90 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC SD/MMC card
Card slots 2 One
Pricing at release $4,000 $0