Pentax 645Z vs Sony HX20V
49 Imaging
80 Features
74 Overall
77
90 Imaging
42 Features
50 Overall
45
Pentax 645Z vs Sony HX20V 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
- Released April 2014
- Superseded the Pentax 645D
(Full Review)
- 18MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 25-500mm (F3.2-5.8) lens
- 254g - 107 x 62 x 35mm
- Launched July 2012
- Old Model is Sony HX10V
- Successor is Sony HX30V
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Lets look more closely at the Pentax 645Z vs Sony HX20V, former is a Pro DSLR while the latter is a Small Sensor Superzoom by brands Pentax and Sony. There is a noticeable difference between the sensor resolutions of the 645Z (51MP) and HX20V (18MP) and the 645Z (Medium format) and HX20V (1/2.3") posses different sensor measurements.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe 645Z was manufactured 22 months after the HX20V which makes them a generation away from each other. Both of the cameras have different body design with the Pentax 645Z being a Large SLR camera and the Sony HX20V being a Compact camera.
Before going right into a complete comparison, here is a concise introduction of how the 645Z grades vs the HX20V when it comes to portability, imaging, features and an overall score.
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Below is a preview of the gallery images for Pentax 645Z & Sony Cyber-shot DSC-HX20V. The entire galleries are provided at Pentax 645Z Gallery & Sony HX20V Gallery.
Reasons to pick Pentax 645Z over the Sony HX20V
| 645Z | HX20V | |||
|---|---|---|---|---|
| Launched | April 2014 |  | July 2012 | More modern by 22 months |
| Screen type | Tilting |  | Fixed | Tilting screen |
| Screen dimensions | 3.2" |  | 3" | Bigger screen (+0.2") |
| Screen resolution | 1037k |  | 922k | Crisper screen (+115k dot) |
Reasons to pick Sony HX20V over the Pentax 645Z
| HX20V | 645Z |
|---|
Common features in the Pentax 645Z and Sony HX20V
| 645Z | HX20V | |||
|---|---|---|---|---|
| Manual focus |  | Dial exact focusing | ||
| Selfie screen |  | Missing selfie screen | ||
| Touch screen |  | Neither provides Touch screen |
Pentax 645Z vs Sony HX20V Physical Comparison
When you are intending to carry around your camera, you are going to need to factor in its weight and volume. The Pentax 645Z provides outer dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs) while the Sony HX20V has sizing of 107mm x 62mm x 35mm (4.2" x 2.4" x 1.4") and a weight of 254 grams (0.56 lbs).
See the Pentax 645Z vs Sony HX20V in our brand new Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ dependant on the lens you are working with at that moment. Below is a front view scale comparison of the 645Z against the HX20V.
Taking into consideration size and weight, the portability rating of the 645Z and HX20V is 49 and 90 respectively.
Pentax 645Z vs Sony HX20V Sensor Comparison
Generally, it can be hard to imagine the gap between sensor sizes only by reviewing specifications. The picture below will help offer you a stronger sense of the sensor sizes in the 645Z and HX20V.
Plainly, both of those cameras have different megapixels and different sensor sizes. The 645Z featuring a bigger sensor is going to make getting shallower depth of field easier and the Pentax 645Z will deliver extra detail due to its extra 33 Megapixels. Higher resolution will also allow you to crop photographs a bit more aggressively. The fresher 645Z provides a benefit in sensor innovation.
Pentax 645Z vs Sony HX20V Screen and ViewFinder
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Pentax 645Z vs Sony HX20V Specifications
| Pentax 645Z | Sony Cyber-shot DSC-HX20V | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax 645Z | Sony Cyber-shot DSC-HX20V |
| Class | Pro DSLR | Small Sensor Superzoom |
| Released | 2014-04-15 | 2012-07-20 |
| Body design | Large SLR | Compact |
| Sensor Information | ||
| Processor 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 surface area | 1,452.0mm² | 28.1mm² |
| Sensor resolution | 51 megapixel | 18 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 4:3 and 16:9 |
| Full resolution | 8256 x 6192 | 4896 x 3672 |
| Max native ISO | 204800 | 12800 |
| Lowest native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 27 | 9 |
| Lens | ||
| Lens support | Pentax 645AF2 | fixed lens |
| Lens zoom range | - | 25-500mm (20.0x) |
| Largest aperture | - | f/3.2-5.8 |
| Macro focusing distance | - | 1cm |
| Total lenses | 6 | - |
| Focal length multiplier | 0.8 | 5.8 |
| Screen | ||
| Range of screen | Tilting | Fixed Type |
| Screen size | 3.2 inches | 3 inches |
| Resolution of screen | 1,037 thousand dot | 922 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | - | XtraFine TruBlack TFT LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 98% | - |
| Viewfinder magnification | 0.85x | - |
| Features | ||
| Lowest shutter speed | 30 seconds | 30 seconds |
| Highest shutter speed | 1/4000 seconds | 1/1600 seconds |
| Continuous shooting speed | 3.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 7.10 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 | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Highest flash sync | 1/125 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| 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 file format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | BuiltIn |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1550 grams (3.42 lb) | 254 grams (0.56 lb) |
| Physical dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 107 x 62 x 35mm (4.2" x 2.4" x 1.4") |
| DXO scores | ||
| DXO All around rating | 101 | not tested |
| DXO Color Depth rating | 26.0 | not tested |
| DXO Dynamic range rating | 14.7 | not tested |
| DXO Low light rating | 4505 | not tested |
| Other | ||
| Battery life | 650 photographs | 320 photographs |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-BG1 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse shooting | ||
| Storage media | Dual SD/SDHC/SDXC slots | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | Two | Single |
| Launch cost | $5,024 | $397 |