Pentax 645Z vs Sony HX90V
Portability
49 Imaging
80 Features
74 Overall
77
49 Imaging
80 Features
74 Overall
77
Portability
91 Imaging
43 Features
63 Overall
51
91 Imaging
43 Features
63 Overall
51
Pentax 645Z vs Sony HX90V Key Specs
Pentax 645Z
(Full Review)
(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
- Announced April 2014
- Succeeded the Pentax 645D
Sony HX90V
(Full Review)
(Full Review)
- 18MP - 1/2.3" Sensor
- 3" Tilting Display
- ISO 80 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 24-720mm (F3.5-6.4) lens
- 245g - 102 x 58 x 36mm
- Introduced April 2015
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Let's look more in depth at the Pentax 645Z and Sony HX90V, one being a Pro DSLR and the other is a Small Sensor Superzoom by rivals Pentax and Sony. There is a big difference among the image resolutions of the 645Z (51MP) and HX90V (18MP) and the 645Z (Medium format) and HX90V (1/2.3") offer totally different sensor size.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe 645Z was brought out 12 months prior to the HX90V so they are both of a similar generation. Both cameras feature different body design with the Pentax 645Z being a Large SLR camera and the Sony HX90V being a Compact camera.
Before we go into a full comparison, here is a quick highlight of how the 645Z grades against the HX90V for portability, imaging, features and an overall rating.
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Here is a sample of the gallery pics for Pentax 645Z and Sony Cyber-shot DSC-HX90V. The entire galleries are provided at Pentax 645Z Gallery and Sony HX90V Gallery.
Reasons to pick Pentax 645Z over the Sony HX90V
| 645Z | HX90V | |||
|---|---|---|---|---|
| Display size | 3.2" |  | 3" | Larger display (+0.2") |
| Display resolution | 1037k |  | 921k | Clearer display (+116k dot) |
Reasons to pick Sony HX90V over the Pentax 645Z
| HX90V | 645Z | |||
|---|---|---|---|---|
| Introduced | April 2015 |  | April 2014 | Fresher by 12 months |
| Selfie screen |  | Take selfies |
Common features in the Pentax 645Z and Sony HX90V
| 645Z | HX90V | |||
|---|---|---|---|---|
| Manual focus |  | Dial precise focusing | ||
| Display type | Tilting |  | Tilting | Tilting display |
| Touch display |  | Neither offers Touch display |
Pentax 645Z vs Sony HX90V Physical Comparison
In case you're going to carry your camera, you should factor its weight and volume. The Pentax 645Z offers exterior dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs) and the Sony HX90V has sizing of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") with a weight of 245 grams (0.54 lbs).
Check the Pentax 645Z and Sony HX90V in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at that moment. Here is a front view overall size comparison of the 645Z vs the HX90V.
Considering size and weight, the portability grade of the 645Z and HX90V is 49 and 91 respectively.
Pentax 645Z vs Sony HX90V Sensor Comparison
Oftentimes, it's tough to envision the difference in sensor sizing only by looking through specifications. The photograph here should offer you a greater sense of the sensor dimensions in the 645Z and HX90V.
Plainly, both of the cameras feature different megapixels and different sensor sizing. The 645Z featuring a larger sensor will make shooting shallow DOF less difficult and the Pentax 645Z will provide you with more detail having its extra 33MP. Greater resolution will also enable you to crop pics way more aggressively. The older 645Z will be behind in sensor tech.
Pentax 645Z vs Sony HX90V Screen and ViewFinder
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Portrait Comparison
Pentax 645Z Portrait photography features
Sony HX90V Portrait photography features
has manual focus
MP count high (51 megapixels)
sensor size is great (Medium format)
supports face detect focus
exports RAW files
you can focus manually
good resolution (18 megapixels)
includes face detect focusing
external flash not possible
sensor is small (1/2.3")
lacks RAW support
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Pentax 645Z Street photography advice
Sony HX90V Street photography advice
tilting screen
sensor size is great (Medium format)
exports RAW files
environment proof
great ISO range (204,800)
lack of image stabilization
more heavy than others (1,550g)
screen tilts up and down
image stabilization (Optical)
lighter than competition in class (245g)
sensor is small (1/2.3")
lacks RAW support
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Sports photography with Pentax 645Z
Sports photography with Sony HX90V
MP count high (51 megapixels)
sensor size is great (Medium format)
supports tracking focus
environment proof
has phase detect auto focus
very slow continuous shooting (3.0 fps)
lack of image stabilization
terrible battery power (650 shots)
long zoom range (24-720mm 30.0 x zoom)
image stabilization (Optical)
good resolution (18MP)
includes tracking focus
better than average battery (360 per charge)
sensor is small (1/2.3")
lacks phase detect AF
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Pentax 645Z Travel photography highlights
Sony HX90V Travel photography highlights
environment proof
MP count high (51 megapixels)
terrible battery power (650 per charge)
more heavy than others (1,550g)
doesn't offer selfie friendly screen
better than average battery (360 per charge)
lighter than competition in class (245g)
good resolution (18 megapixels)
flash built-in
selfie friendly screen
decently wide (24mm)
long reach (720mm)
no Time Lapse mode
slow max aperture (f3.5)
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Pentax 645Z Landscape photography highlights
Sony HX90V Landscape photography highlights
has manual focus
swap lenses (Pentax 645AF2 mount)
screen size is decent (3.2 inch)
MP count high (51 megapixels)
sensor size is great (Medium format)
no anti aliasing filter
great ISO range (204,800)
exports RAW files
environment proof
2 card slots
lack of image stabilization
terrible battery power (650 per charge)
you can focus manually
decently wide (24mm)
pretty good screen size (3")
image stabilization (Optical)
good resolution (18 megapixels)
better than average battery (360 shots)
lens is fixed (fixed lens mount)
slow max aperture (f3.5)
sensor is small (1/2.3")
lacks RAW support
no Time Lapse mode
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Pentax 645Z Vlogging factors
Sony HX90V Vlogging factors
supports face detect focus
high res video (1920 x 1080 resolution)
has microphone support
doesn't offer selfie friendly screen
lack of image stabilization
more heavy than others (1,550g)
decently wide (24mm)
selfie friendly screen
image stabilization (Optical)
includes face detect focusing
video res high (1920 x 1080 pixels)
lighter than competition in class (245g)
slow max aperture (f3.5)
no mic support
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Pentax 645Z vs Sony HX90V Specifications
| Pentax 645Z | Sony Cyber-shot DSC-HX90V | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model type | Pentax 645Z | Sony Cyber-shot DSC-HX90V |
| Category | Pro DSLR | Small Sensor Superzoom |
| Announced | 2014-04-15 | 2015-04-14 |
| Physical type | Large SLR | Compact |
| Sensor Information | ||
| Processor Chip | PRIME III | Bionz X |
| 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 megapixels | 18 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Full resolution | 8256 x 6192 | 4896 x 3672 |
| Max native ISO | 204800 | 12800 |
| Lowest native ISO | 100 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 27 | - |
| Lens | ||
| Lens mount type | Pentax 645AF2 | fixed lens |
| Lens zoom range | - | 24-720mm (30.0x) |
| Highest aperture | - | f/3.5-6.4 |
| Macro focusing distance | - | 5cm |
| Total lenses | 6 | - |
| Crop factor | 0.8 | 5.8 |
| Screen | ||
| Type of display | Tilting | Tilting |
| Display diagonal | 3.2" | 3" |
| Display resolution | 1,037 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 638 thousand dots |
| Viewfinder coverage | 98% | 100% |
| Viewfinder magnification | 0.85x | 0.5x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/2000 seconds |
| Continuous shooting rate | 3.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 5.40 m (with Auto ISO) |
| 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, flash on, slow sync, flash off, rear sync |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 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 (60p, 60i, 30p, 24p), 1280 x 720 (30p) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | AVCHD, XAVC S |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | BuiltIn |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1550 grams (3.42 lbs) | 245 grams (0.54 lbs) |
| Physical dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 102 x 58 x 36mm (4.0" x 2.3" 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 | 360 photographs |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-BX1 |
| Self timer | Yes (2 or 10 secs) | Yes |
| Time lapse shooting | ||
| Storage type | Dual SD/SDHC/SDXC slots | SD/SDHC/SDXC, Memory Stick Duo |
| Card slots | Dual | One |
| Price at launch | $5,024 | $440 |