Pentax 645D vs Pentax K-S2
50 Imaging
75 Features
52 Overall
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64 Imaging
64 Features
82 Overall
71
Pentax 645D vs Pentax K-S2 Key Specs
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Screen
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Released March 2010
- Renewed by Pentax 645Z
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 678g - 123 x 91 x 73mm
- Introduced February 2015
- Older Model is Pentax K-S1
Pentax 645D vs Pentax K-S2 Overview
Its time to look a bit more closely at the Pentax 645D versus Pentax K-S2, one being a Pro DSLR and the latter is a Entry-Level DSLR and both of them are sold by Pentax. There exists a big gap between the image resolutions of the 645D (40MP) and K-S2 (20MP) and the 645D (Medium format) and K-S2 (APS-C) possess totally different sensor measurements.
Samsung Releases Faster Versions of EVO MicroSD CardsThe 645D was announced 5 years prior to the K-S2 and that is quite a big gap as far as technology is concerned. Both of these cameras offer different body type with the Pentax 645D being a Large SLR camera and the Pentax K-S2 being a Compact SLR camera.
Before we go through a thorough comparison, below is a concise summation of how the 645D matches up against the K-S2 in the way of portability, imaging, features and an overall rating.
Pentax 645D vs Pentax K-S2 Gallery
The following is a preview of the gallery photos for Pentax 645D and Pentax K-S2. The whole galleries are provided at Pentax 645D Gallery and Pentax K-S2 Gallery.
Reasons to pick Pentax 645D over the Pentax K-S2
645D | K-S2 |
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Reasons to pick Pentax K-S2 over the Pentax 645D
K-S2 | 645D | |||
---|---|---|---|---|
Introduced | February 2015 | March 2010 | Fresher by 59 months | |
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Selfie screen | Easy selfies |
Common features in the Pentax 645D and Pentax K-S2
645D | K-S2 | |||
---|---|---|---|---|
Manual focus | More accurate focus | |||
Screen sizing | 3" | 3" | Equivalent screen measurements | |
Screen resolution | 921k | 921k | Exact same screen resolution | |
Touch screen | Neither offers Touch screen |
Pentax 645D vs Pentax K-S2 Physical Comparison
In case you're intending to carry your camera frequently, you are going to need to think about its weight and volume. The Pentax 645D offers outer 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) whilst the Pentax K-S2 has sizing of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") and a weight of 678 grams (1.49 lbs).
Contrast the Pentax 645D versus Pentax K-S2 in the latest Camera with Lens Size Comparison Tool.Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you have chosen at the time. The following is the front view size comparison of the 645D compared to the K-S2.
Considering dimensions and weight, the portability grade of the 645D and K-S2 is 50 and 64 respectively.
Pentax 645D vs Pentax K-S2 Sensor Comparison
Normally, it is tough to see the contrast between sensor sizing merely by going over technical specs. The visual underneath might provide you a better sense of the sensor measurements in the 645D and K-S2.
As you have seen, the 2 cameras offer different megapixels and different sensor sizing. The 645D having a bigger sensor will make getting bokeh less difficult and the Pentax 645D will offer more detail with its extra 20 Megapixels. Higher resolution will help you crop photographs a little more aggressively. The older 645D is going to be disadvantaged in sensor innovation.
Pentax 645D vs Pentax K-S2 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax 645D vs Pentax K-S2 Specifications
Pentax 645D | Pentax K-S2 | |
---|---|---|
General Information | ||
Make | Pentax | Pentax |
Model | Pentax 645D | Pentax K-S2 |
Category | Pro DSLR | Entry-Level DSLR |
Released | 2010-03-10 | 2015-02-10 |
Physical type | Large SLR | Compact SLR |
Sensor Information | ||
Chip | Prime II | PRIME MII |
Sensor type | CCD | CMOS |
Sensor size | Medium format | APS-C |
Sensor measurements | 44 x 33mm | 23.5 x 15.6mm |
Sensor surface area | 1,452.0mm² | 366.6mm² |
Sensor resolution | 40 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 |
Maximum resolution | 7264 x 5440 | 5472 x 3648 |
Maximum native ISO | 1600 | 51200 |
Min native ISO | 200 | 100 |
RAW pictures | ||
Min boosted ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 11 | 11 |
Lens | ||
Lens mount | Pentax 645AF2 | Pentax KAF2 |
Amount of lenses | 6 | 151 |
Crop factor | 0.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fully Articulated |
Screen diagonal | 3 inches | 3 inches |
Resolution of screen | 921 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | TFT Color LCD with wide-viewing angle and with AR coating | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 98% | 100% |
Viewfinder magnification | 0.85x | 0.64x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/4000 seconds | 1/6000 seconds |
Continuous shooting rate | 1.0 frames/s | 5.4 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 12.00 m (at ISO 100) |
Flash modes | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/125 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | - | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) |
Maximum video resolution | None | 1920x1080 |
Video format | - | MPEG-4, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1480g (3.26 pounds) | 678g (1.49 pounds) |
Dimensions | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") |
DXO scores | ||
DXO All around score | 82 | not tested |
DXO Color Depth score | 24.6 | not tested |
DXO Dynamic range score | 12.6 | not tested |
DXO Low light score | 1262 | not tested |
Other | ||
Battery life | 800 shots | 410 shots |
Battery type | Battery Pack | Battery Pack |
Battery model | D-LI90 | D-LI109 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 12 secs) |
Time lapse feature | ||
Type of storage | SD/SDHC | SD/SDHC/SDXC |
Card slots | Two | 1 |
Cost at launch | $4,000 | $581 |