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Pentax 645D vs Sony HX10V

Portability
50
Imaging
76
Features
52
Overall
66
Pentax 645D front
 
Sony Cyber-shot DSC-HX10V front
Portability
91
Imaging
42
Features
46
Overall
43

Pentax 645D vs Sony HX10V Key Specs

Pentax 645D
(Full Review)
  • 40MP - Medium format Sensor
  • 3" Fixed Screen
  • ISO 200 - 1600
  • No Anti-Alias Filter
  • No Video
  • Pentax 645AF2 Mount
  • 1480g - 156 x 117 x 119mm
  • Launched March 2010
  • Renewed by Pentax 645Z
Sony HX10V
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-400mm (F3.3-5.9) lens
  • 234g - 105 x 60 x 34mm
  • Revealed February 2012
  • New Model is Sony HX20V
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Pentax 645D vs Sony HX10V Overview

Lets examine more in depth at the Pentax 645D versus Sony HX10V, one being a Pro DSLR and the other is a Small Sensor Superzoom by competitors Pentax and Sony. There exists a huge gap among the resolutions of the 645D (40MP) and HX10V (18MP) and the 645D (Medium format) and HX10V (1/2.3") come with totally different sensor sizing.

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The 645D was released 24 months before the HX10V making the cameras a generation apart from one another. Each of these cameras offer different body type with the Pentax 645D being a Large SLR camera and the Sony HX10V being a Compact camera.

Before diving straight into a in-depth comparison, below is a short synopsis of how the 645D matches up vs the HX10V in terms of portability, imaging, features and an overall rating.

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Reasons to pick Pentax 645D over the Sony HX10V

 645D HX10V 
Focus manually Very exact focusing

Reasons to pick Sony HX10V over the Pentax 645D

 HX10V 645D 
RevealedFebruary 2012March 2010Fresher by 24 months
Display resolution922k921kSharper display (+1k dot)

Common features in the Pentax 645D and Sony HX10V

 645D HX10V 
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display measurement
Selfie screen Neither includes selfie screen
Touch friendly display Absent Touch friendly display

Pentax 645D vs Sony HX10V Physical Comparison

If you are intending to carry your camera regularly, you will want to think about its weight and dimensions. The Pentax 645D features external measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") along with a weight of 1480 grams (3.26 lbs) and the Sony HX10V has dimensions of 105mm x 60mm x 34mm (4.1" x 2.4" x 1.3") and a weight of 234 grams (0.52 lbs).

Take a look at the Pentax 645D versus Sony HX10V in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select at that time. The following is the front view overall size comparison of the 645D versus the HX10V.

Pentax 645D vs Sony HX10V size comparison

Looking at dimensions and weight, the portability rating of the 645D and HX10V is 50 and 91 respectively.

Pentax 645D vs Sony HX10V top view buttons comparison

Pentax 645D vs Sony HX10V Sensor Comparison

Normally, its hard to envision the gap in sensor sizing purely by viewing specs. The graphic underneath will help give you a much better sense of the sensor sizing in the 645D and HX10V.

As you can plainly see, both cameras offer different megapixel count and different sensor sizing. The 645D because of its larger sensor will make getting shallow depth of field less difficult and the Pentax 645D will result in extra detail as a result of its extra 22MP. Greater resolution will enable you to crop images a little more aggressively. The older 645D will be disadvantaged with regard to sensor tech.

Pentax 645D vs Sony HX10V sensor size comparison

Pentax 645D vs Sony HX10V Screen and ViewFinder

Pentax 645D vs Sony HX10V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax 645D
Portrait photography with Sony HX10V
77
has manual focus
megapixel count fantastic (40 megapixels)
sensor size is large (Medium format)
supports RAW files
no liveview
38
sensor resolution is decent (18MP)
features face detect focusing
focusing manually not possible
no external flash support
sensor size is tiny (1/2.3")
no RAW format
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Street Comparison

Pentax 645D as a Street photography camera
Sony HX10V as a Street photography camera
58
sensor size is large (Medium format)
supports RAW files
weather sealing
no moving screen
lack of image stabilization
62
image stabilization (Optical)
lighter than competition (234g)
screen is fixed
sensor size is tiny (1/2.3")
no RAW format
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Sports Comparison

Pentax 645D as a Sports photography camera
Sony HX10V as a Sports photography camera
63
megapixel count fantastic (40MP)
sensor size is large (Medium format)
weather sealing
has phase detect auto focus
no liveview
very slow continuous shooting (1.0 frames per second)
lack of image stabilization
terrible battery pack (800 shots)
49
incredible zoom range (24-400mm 16.7 x zoom)
image stabilization (Optical)
sensor resolution is decent (18MP)
features tracking focus
no shutter priority mode
sensor size is tiny (1/2.3")
no phase detect AF
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Travel Comparison

Pentax 645D Travel photography highlights
Sony HX10V Travel photography highlights
55
weather sealing
megapixel count fantastic (40MP)
terrible battery pack (800 per charge)
does not feature selfie friendly screen
69
lighter than competition (234g)
sensor resolution is decent (18 megapixels)
flash built-in
rather wide (24mm)
long reach (400mm)
doesn't have Time Lapse function
doesn't have selfie friendly screen
sluggish max aperture (f3.3)
Photography Glossary

Landscape Comparison

Landscape photography with Pentax 645D
Landscape photography with Sony HX10V
72
has manual focus
change lenses (Pentax 645AF2 mount)
decent sized screen (3 inch)
megapixel count fantastic (40MP)
sensor size is large (Medium format)
doesnt have anti-alias filter
supports RAW files
weather sealing
has dual storage slots
no liveview
lack of image stabilization
terrible battery pack (800 per charge)
45
rather wide (24mm)
decent sized screen (3 inches)
image stabilization (Optical)
sensor resolution is decent (18MP)
focusing manually not possible
can't switch lenses (fixed lens mount)
sluggish max aperture (f3.3)
sensor size is tiny (1/2.3")
no RAW format
doesn't have Time Lapse function
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Vlogging Comparison

Vlogging with Pentax 645D
Vlogging with Sony HX10V
9
no video shooting
34
rather wide (24mm)
image stabilization (Optical)
features face detect focusing
high res video (1920 x 1080 pixels)
lighter than competition (234 grams)
sluggish max aperture (f3.3)
doesn't have selfie friendly screen
doesn't have mic port
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Pentax 645D vs Sony HX10V Specifications

Detailed spec comparison table for Pentax 645D and Sony HX10V
 Pentax 645DSony Cyber-shot DSC-HX10V
General Information
Manufacturer Pentax Sony
Model type Pentax 645D Sony Cyber-shot DSC-HX10V
Category Pro DSLR Small Sensor Superzoom
Launched 2010-03-10 2012-02-28
Body design Large SLR Compact
Sensor Information
Processor Chip Prime II BIONZ
Sensor type CCD 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 40MP 18MP
Anti alias filter
Aspect ratio 4:3 4:3 and 16:9
Full resolution 7264 x 5440 4896 x 3672
Max native ISO 1600 12800
Minimum native ISO 200 100
RAW pictures
Minimum boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 9
Lens
Lens mount type Pentax 645AF2 fixed lens
Lens zoom range - 24-400mm (16.7x)
Largest aperture - f/3.3-5.9
Macro focusing range - 5cm
Total lenses 6 -
Focal length multiplier 0.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inch 3 inch
Screen resolution 921 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology TFT Color LCD with wide-viewing angle and with AR coating XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 98% -
Viewfinder magnification 0.85x -
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/1600 secs
Continuous shooting speed 1.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 5.30 m
Flash settings Auto, On, Off, Red-eye, Slow Sync, Rear Curtain Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync 1/125 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution None 1920x1080
Video format - MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1480 grams (3.26 lb) 234 grams (0.52 lb)
Dimensions 156 x 117 x 119mm (6.1" x 4.6" x 4.7") 105 x 60 x 34mm (4.1" x 2.4" x 1.3")
DXO scores
DXO All around rating 82 not tested
DXO Color Depth rating 24.6 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 1262 not tested
Other
Battery life 800 shots 320 shots
Style of battery Battery Pack Battery Pack
Battery ID D-LI90 NP-BG1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Type of storage SD/SDHC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Two Single
Launch price $4,000 $616