Pentax 645Z vs Sony WX50
49 Imaging
79 Features
74 Overall
77


96 Imaging
39 Features
36 Overall
37
Pentax 645Z vs Sony WX50 Key Specs
(Full Review)
- 51MP - Medium format Sensor
- 3.2" Tilting Display
- ISO 100 - 204800
- No Anti-Alias Filter
- 1920 x 1080 video
- Pentax 645AF2 Mount
- 1550g - 156 x 117 x 123mm
- Launched April 2014
- Old Model is Pentax 645D
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 25-125mm (F2.6-6.3) lens
- 117g - 92 x 52 x 19mm
- Released January 2012

Pentax 645Z vs Sony WX50 Overview
Here, we will be comparing the Pentax 645Z vs Sony WX50, one is a Pro DSLR and the latter is a Small Sensor Compact by companies Pentax and Sony. There exists a crucial gap between the image resolutions of the 645Z (51MP) and WX50 (16MP) and the 645Z (Medium format) and WX50 (1/2.3") posses different sensor measurements.

The 645Z was revealed 2 years after the WX50 which is quite a serious gap as far as technology is concerned. Both of the cameras feature different body design with the Pentax 645Z being a Large SLR camera and the Sony WX50 being a Compact camera.
Before we go right into a detailed comparison, here is a brief summary of how the 645Z grades against the WX50 for portability, imaging, features and an overall score.

Pentax 645Z vs Sony WX50 Gallery
This is a preview of the gallery photos for Pentax 645Z and Sony Cyber-shot DSC-WX50. The full galleries are provided at Pentax 645Z Gallery and Sony WX50 Gallery.
Reasons to pick Pentax 645Z over the Sony WX50
645Z | WX50 | |||
---|---|---|---|---|
Released | April 2014 | ![]() | January 2012 | More modern by 27 months |
Manually focus | ![]() | More accurate focus | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen size | 3.2" | ![]() | 2.7" | Bigger screen (+0.5") |
Screen resolution | 1037k | ![]() | 461k | Crisper screen (+576k dot) |
Reasons to pick Sony WX50 over the Pentax 645Z
WX50 | 645Z |
---|
Common features in the Pentax 645Z and Sony WX50
645Z | WX50 | |||
---|---|---|---|---|
Selfie screen | ![]() | No selfie screen | ||
Touch friendly screen | ![]() | Neither includes Touch friendly screen |
Pentax 645Z vs Sony WX50 Physical Comparison
If you are planning to carry around your camera frequently, you'll need to take into account its weight and volume. The Pentax 645Z features external measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs) and the Sony WX50 has sizing of 92mm x 52mm x 19mm (3.6" x 2.0" x 0.7") along with a weight of 117 grams (0.26 lbs).
Examine the Pentax 645Z vs Sony WX50 in the latest Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at that moment. Following is a front view over all size comparison of the 645Z compared to the WX50.

Considering dimensions and weight, the portability score of the 645Z and WX50 is 49 and 96 respectively.

Pentax 645Z vs Sony WX50 Sensor Comparison
Quite often, it is hard to imagine the gap between sensor sizes purely by reading specs. The pic underneath may offer you a more clear sense of the sensor sizing in the 645Z and WX50.
All in all, both of these cameras feature different resolutions and different sensor sizes. The 645Z with its bigger sensor is going to make achieving shallow DOF easier and the Pentax 645Z will offer extra detail because of its extra 35MP. Higher resolution will also allow you to crop pictures way more aggressively. The fresher 645Z provides a benefit in sensor innovation.

Pentax 645Z vs Sony WX50 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax 645Z vs Sony WX50 Specifications
Pentax 645Z | Sony Cyber-shot DSC-WX50 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax 645Z | Sony Cyber-shot DSC-WX50 |
Type | Pro DSLR | Small Sensor Compact |
Launched | 2014-04-15 | 2012-01-30 |
Physical type | Large SLR | Compact |
Sensor Information | ||
Processor Chip | PRIME III | BIONZ |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Medium format | 1/2.3" |
Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
Sensor surface area | 1,452.0mm² | 28.1mm² |
Sensor resolution | 51MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 4:3 and 16:9 |
Full resolution | 8256 x 6192 | 4608 x 3456 |
Max native ISO | 204800 | 12800 |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 27 | - |
Cross focus points | - | - |
Lens | ||
Lens mounting type | Pentax 645AF2 | fixed lens |
Lens focal range | - | 25-125mm (5.0x) |
Highest aperture | - | f/2.6-6.3 |
Macro focus range | - | 5cm |
Total lenses | 6 | - |
Crop factor | 0.8 | 5.8 |
Screen | ||
Display type | Tilting | Fixed Type |
Display sizing | 3.2" | 2.7" |
Display resolution | 1,037k dots | 461k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display tech | - | Clearfoto TFT LCD display |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 98 percent | - |
Viewfinder magnification | 0.85x | - |
Features | ||
Slowest shutter speed | 30s | 4s |
Maximum shutter speed | 1/4000s | 1/1600s |
Continuous shooting rate | 3.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | - |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 5.30 m |
Flash settings | 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 | Auto, On, Off, Slow Sync |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Maximum flash synchronize | 1/125s | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Max video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1550 grams (3.42 lb) | 117 grams (0.26 lb) |
Physical dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 92 x 52 x 19mm (3.6" x 2.0" x 0.7") |
DXO scores | ||
DXO All around score | 101 | not tested |
DXO Color Depth score | 26.0 | not tested |
DXO Dynamic range score | 14.7 | not tested |
DXO Low light score | 4505 | not tested |
Other | ||
Battery life | 650 pictures | 240 pictures |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-BN |
Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse recording | ||
Type of storage | Dual SD/SDHC/SDXC slots | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Card slots | Dual | Single |
Pricing at launch | $5,024 | $250 |