Pentax 645Z vs Sony WX9
49 Imaging
79 Features
74 Overall
77
99 Imaging
38 Features
37 Overall
37
Pentax 645Z vs Sony WX9 Key Specs
(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
- Launched April 2014
- Old Model is Pentax 645D
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-125mm (F2.6-6.3) lens
- n/ag - 95 x 56 x 20mm
- Introduced January 2011
Snapchat Adds Watermarks to AI-Created Images Pentax 645Z vs Sony WX9 Overview
Following is a comprehensive review of the Pentax 645Z vs Sony WX9, one is a Pro DSLR and the other is a Ultracompact by companies Pentax and Sony. There is a sizeable difference among the resolutions of the 645Z (51MP) and WX9 (16MP) and the 645Z (Medium format) and WX9 (1/2.3") use different sensor sizing.
President Biden pushes bill mandating TikTok sale or banThe 645Z was unveiled 3 years after the WX9 which is a fairly large gap as far as camera tech is concerned. Each of the cameras come with different body type with the Pentax 645Z being a Large SLR camera and the Sony WX9 being a Ultracompact camera.
Before diving in to a more detailed comparison, below is a concise synopsis of how the 645Z grades vs the WX9 with regard to portability, imaging, features and an overall score.
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This is a sample of the gallery pics for Pentax 645Z and Sony Cyber-shot DSC-WX9. The full galleries are provided at Pentax 645Z Gallery and Sony WX9 Gallery.
Reasons to pick Pentax 645Z over the Sony WX9
| 645Z | WX9 | |||
|---|---|---|---|---|
| Introduced | April 2014 | January 2011 | More modern by 40 months | |
| Manual focus | More exact focus | |||
| Display type | Tilting | Fixed | Tilting display | |
| Display dimension | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 1037k | 921k | Clearer display (+116k dot) |
Reasons to pick Sony WX9 over the Pentax 645Z
| WX9 | 645Z |
|---|
Common features in the Pentax 645Z and Sony WX9
| 645Z | WX9 | |||
|---|---|---|---|---|
| Selfie screen | Neither includes selfie screen | |||
| Touch friendly display | No Touch friendly display |
Pentax 645Z vs Sony WX9 Physical Comparison
For those who are looking to carry around your camera, you have to factor its weight and measurements. The Pentax 645Z features exterior dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs) whilst the Sony WX9 has proportions of 95mm x 56mm x 20mm (3.7" x 2.2" x 0.8") along with a weight of n/a grams (0.00 lbs).
Analyze the Pentax 645Z vs Sony WX9 in the new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at the time. Below is the front view overall size comparison of the 645Z versus the WX9.

Considering size and weight, the portability score of the 645Z and WX9 is 49 and 99 respectively.
Pentax 645Z vs Sony WX9 Sensor Comparison
Generally, its difficult to picture the contrast in sensor sizes merely by viewing specs. The pic underneath will provide you a greater sense of the sensor sizes in the 645Z and WX9.
All in all, both of the cameras have got different megapixel count and different sensor sizes. The 645Z using its larger sensor is going to make achieving shallow depth of field easier and the Pentax 645Z will provide you with more detail having an extra 35 Megapixels. Greater resolution will also make it easier to crop pics much more aggressively. The fresher 645Z provides an advantage when it comes to sensor tech.
Pentax 645Z vs Sony WX9 Screen and ViewFinder
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Pentax 645Z vs Sony WX9 Specifications
| Pentax 645Z | Sony Cyber-shot DSC-WX9 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax 645Z | Sony Cyber-shot DSC-WX9 |
| Category | Pro DSLR | Ultracompact |
| Launched | 2014-04-15 | 2011-01-06 |
| Physical type | Large SLR | Ultracompact |
| Sensor Information | ||
| Chip | PRIME III | BIONZ |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Medium format | 1/2.3" |
| Sensor dimensions | 44 x 33mm | 6.17 x 4.55mm |
| Sensor area | 1,452.0mm² | 28.1mm² |
| Sensor resolution | 51MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 4:3 and 16:9 |
| Max resolution | 8256 x 6192 | 4608 x 3456 |
| Max native ISO | 204800 | 3200 |
| Min native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 27 | 9 |
| Lens | ||
| Lens mounting type | Pentax 645AF2 | fixed lens |
| Lens focal range | - | 25-125mm (5.0x) |
| Max aperture | - | f/2.6-6.3 |
| Macro focus range | - | 5cm |
| Amount of lenses | 6 | - |
| Focal length multiplier | 0.8 | 5.8 |
| Screen | ||
| Screen type | Tilting | Fixed Type |
| Screen sizing | 3.2" | 3" |
| Resolution of screen | 1,037k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | - | XtraFine LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 98 percent | - |
| Viewfinder magnification | 0.85x | - |
| Features | ||
| Min shutter speed | 30s | 2s |
| Max shutter speed | 1/4000s | 1/1600s |
| Continuous shutter rate | 3.0 frames per sec | 10.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | 5.30 m |
| Flash modes | 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 |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Max flash synchronize | 1/125s | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported 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 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1550 gr (3.42 pounds) | - |
| Dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 95 x 56 x 20mm (3.7" x 2.2" x 0.8") |
| DXO scores | ||
| DXO Overall 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 photos | - |
| Battery style | Battery Pack | - |
| Battery model | D-LI90 | NP-BN1 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse recording | ||
| Storage type | Dual SD/SDHC/SDXC slots | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
| Card slots | Two | 1 |
| Launch pricing | $5,024 | $188 |