Pentax 645D vs Samsung GX-1L
50 Imaging
75 Features
52 Overall
65


69 Imaging
44 Features
36 Overall
40
Pentax 645D vs Samsung GX-1L Key Specs
(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
(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

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.

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.

Pentax 645D vs Samsung GX-1L Gallery
The following is a sample of the gallery pics for Pentax 645D & Samsung GX-1L. The entire galleries are provided at Pentax 645D Gallery & Samsung GX-1L Gallery.
Reasons to pick Pentax 645D over the Samsung GX-1L
645D | GX-1L | |||
---|---|---|---|---|
Introduced | March 2010 | ![]() | February 2006 | Fresher by 50 months |
Display dimension | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 921k | ![]() | 210k | Crisper 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 type | Fixed | ![]() | 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax 645D vs Samsung GX-1L Specifications
Pentax 645D | Samsung 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 |