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Pentax 645Z vs Sony HX50V

Portability
49
Imaging
80
Features
74
Overall
77
Pentax 645Z front
 
Sony Cyber-shot DSC-HX50V front
Portability
89
Imaging
44
Features
57
Overall
49

Pentax 645Z vs Sony HX50V Key Specs

Pentax 645Z
(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
  • Released April 2014
  • Earlier Model is Pentax 645D
Sony HX50V
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200 (Raise to 12800)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-720mm (F3.5 - 6.3) lens
  • 272g - 108 x 64 x 38mm
  • Released April 2013
  • Old Model is Sony HX30V
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Pentax 645Z vs Sony HX50V Overview

Below, we are evaluating the Pentax 645Z vs Sony HX50V, one is a Pro DSLR and the other is a Small Sensor Superzoom by rivals Pentax and Sony. There exists a big gap among the resolutions of the 645Z (51MP) and HX50V (20MP) and the 645Z (Medium format) and HX50V (1/2.3") enjoy different sensor size.

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The 645Z was announced 12 months after the HX50V which means that they are of a similar generation. Each of the cameras come with different body type with the Pentax 645Z being a Large SLR camera and the Sony HX50V being a Compact camera.

Before getting straight into a in-depth comparison, below is a quick introduction of how the 645Z matches up vs the HX50V in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax 645Z over the Sony HX50V

 645Z HX50V 
ReleasedApril 2014April 2013More modern by 12 months
Display typeTiltingFixed Tilting display
Display dimension3.2"3"Larger display (+0.2")
Display resolution1037k921kClearer display (+116k dot)

Reasons to pick Sony HX50V over the Pentax 645Z

 HX50V 645Z 

Common features in the Pentax 645Z and Sony HX50V

 645Z HX50V 
Manual focus Very accurate focus
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Pentax 645Z vs Sony HX50V Physical Comparison

If you are looking to carry around your camera, you are going to need to factor in its weight and dimensions. The Pentax 645Z comes with exterior measurements 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 HX50V has dimensions of 108mm x 64mm x 38mm (4.3" x 2.5" x 1.5") along with a weight of 272 grams (0.60 lbs).

Compare the Pentax 645Z vs Sony HX50V in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use during that time. Below is the front view size comparison of the 645Z against the HX50V.

Pentax 645Z vs Sony HX50V size comparison

Factoring in dimensions and weight, the portability rating of the 645Z and HX50V is 49 and 89 respectively.

Pentax 645Z vs Sony HX50V top view buttons comparison

Pentax 645Z vs Sony HX50V Sensor Comparison

Normally, its hard to picture the contrast in sensor sizes merely by checking out technical specs. The picture below might provide you a greater sense of the sensor sizing in the 645Z and HX50V.

As you can tell, both of the cameras have got different resolutions and different sensor sizes. The 645Z with its larger sensor is going to make achieving shallow DOF less difficult and the Pentax 645Z will produce extra detail with its extra 31 Megapixels. Greater resolution can also make it easier to crop images much more aggressively. The newer 645Z should have a benefit in sensor technology.

Pentax 645Z vs Sony HX50V sensor size comparison

Pentax 645Z vs Sony HX50V Screen and ViewFinder

Pentax 645Z vs Sony HX50V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645Z as a Portrait photography camera
Sony HX50V as a Portrait photography camera
88
focusing manually
amazing megapixels (51 megapixels)
large sensor size (Medium format)
has face detection focusing
saves RAW formats
50
focusing manually
MP count good (20MP)
supports face detection autofocus
tiny sensor size (1/2.3")
has no RAW format
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Street Comparison

Street photography with Pentax 645Z
Street photography with Sony HX50V
63
screen tilts
large sensor size (Medium format)
saves RAW formats
weather sealing
great high ISO (204,800)
lack of image stabilization
heavier than competition (1,550 grams)
61
image stabilization (Optical)
lighter than others in class (272g)
fixed screen
tiny sensor size (1/2.3")
has no RAW format
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Sports Comparison

Pentax 645Z Sports photography features
Sony HX50V Sports photography features
71
amazing megapixels (51MP)
large sensor size (Medium format)
has tracking autofocus
weather sealing
sensor has phase detect AF
continuous shooting slow (3.0 frames per second)
lack of image stabilization
terrible battery (650 shots)
57
amazing zoom range (24-720mm 30.0 x zoom)
image stabilization (Optical)
MP count good (20MP)
supports tracking autofocus
great battery pack (400 CIPA)
tiny sensor size (1/2.3")
has no phase detect autofocus
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Travel Comparison

Pentax 645Z Travel photography details
Sony HX50V Travel photography details
51
weather sealing
amazing megapixels (51 megapixels)
terrible battery (650 shots)
heavier than competition (1,550g)
doesn't offer selfie friendly screen
71
great battery pack (400 CIPA)
lighter than others in class (272 grams)
MP count good (20 megapixels)
built-in flash
decently wide (24mm)
great reach (720mm)
lack of Timelapse mode
does not contain selfie friendly display
somewhat slow maximum aperture (f3.5 )
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Landscape Comparison

Pentax 645Z Landscape photography factors
Sony HX50V Landscape photography factors
78
focusing manually
swap lenses (Pentax 645AF2 mount)
screen is a decent size (3.2 inch)
amazing megapixels (51 megapixels)
large sensor size (Medium format)
doesnt have anti aliasing filter
great high ISO (204,800)
saves RAW formats
weather sealing
2 card slots
lack of image stabilization
terrible battery (650 per charge)
53
focusing manually
decently wide (24mm)
good sized screen (3")
image stabilization (Optical)
MP count good (20MP)
great battery pack (400 per charge)
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5 )
tiny sensor size (1/2.3")
has no RAW format
lack of Timelapse mode
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Vlogging Comparison

Pentax 645Z Vlogging highlights
Sony HX50V Vlogging highlights
27
has face detection focusing
high res video (1920 x 1080 pxls)
includes external mic support
doesn't offer selfie friendly screen
lack of image stabilization
heavier than competition (1,550g)
34
decently wide (24mm)
image stabilization (Optical)
supports face detection autofocus
high res video (1920 x 1080 pixels)
lighter than others in class (272g)
somewhat slow maximum aperture (f3.5 )
does not contain selfie friendly display
lack of external microphone jack
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Pentax 645Z vs Sony HX50V Specifications

Detailed spec comparison table for Pentax 645Z and Sony HX50V
 Pentax 645ZSony Cyber-shot DSC-HX50V
General Information
Brand Pentax Sony
Model type Pentax 645Z Sony Cyber-shot DSC-HX50V
Type Pro DSLR Small Sensor Superzoom
Released 2014-04-15 2013-04-24
Body design Large SLR Compact
Sensor Information
Chip PRIME III -
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 20MP
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Highest Possible resolution 8256 x 6192 5184 x 2920
Maximum native ISO 204800 3200
Maximum enhanced ISO - 12800
Min native ISO 100 100
RAW photos
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 27 -
Cross type focus points - -
Lens
Lens mount type Pentax 645AF2 fixed lens
Lens zoom range - 24-720mm (30.0x)
Max aperture - f/3.5 - 6.3
Macro focusing distance - 5cm
Amount of lenses 6 -
Focal length multiplier 0.8 5.8
Screen
Range of display Tilting Fixed Type
Display sizing 3.2 inches 3 inches
Display resolution 1,037k dot 921k dot
Selfie friendly
Liveview
Touch operation
Display tech - XtraFine LCD display
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic (optional)
Viewfinder coverage 98 percent -
Viewfinder magnification 0.85x -
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/4000 secs
Continuous shutter speed 3.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance no built-in flash 5.60 m
Flash options 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, Rear Sync, Advanced Flash
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync 1/125 secs -
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 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Microphone input
Headphone input
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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1550g (3.42 pounds) 272g (0.60 pounds)
Dimensions 156 x 117 x 123mm (6.1" x 4.6" x 4.8") 108 x 64 x 38mm (4.3" x 2.5" x 1.5")
DXO scores
DXO Overall 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 pictures 400 pictures
Form of battery Battery Pack Battery Pack
Battery ID D-LI90 NP-BX1
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec)
Time lapse recording
Storage media Dual SD/SDHC/SDXC slots SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Storage slots Dual One
Retail cost $5,024 $439