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Pentax 645Z vs Sony H300

Portability
49
Imaging
81
Features
74
Overall
78
Pentax 645Z front
 
Sony Cyber-shot DSC-H300 front
Portability
63
Imaging
45
Features
37
Overall
41

Pentax 645Z vs Sony H300 Key Specs

Pentax 645Z
(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
Sony H300
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-875mm (F3-5.9) lens
  • 590g - 130 x 95 x 122mm
  • Launched February 2014
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Pentax 645Z vs Sony H300 Overview

The following is a extended assessment of the Pentax 645Z versus Sony H300, former is a Pro DSLR while the latter is a Small Sensor Superzoom by brands Pentax and Sony. There exists a large gap between the resolutions of the 645Z (51MP) and H300 (20MP) and the 645Z (Medium format) and H300 (1/2.3") boast totally different sensor measurements.

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The 645Z was brought out 3 months after the H300 which means that they are of a similar age. Both the cameras feature different body design with the Pentax 645Z being a Large SLR camera and the Sony H300 being a SLR-like (bridge) camera.

Before we go into a complete comparison, here is a concise introduction of how the 645Z scores against the H300 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax 645Z over the Sony H300

 645Z H300 
Manually focus More accurate focusing
Screen typeTiltingFixed Tilting screen
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kCrisper screen (+577k dot)

Reasons to pick Sony H300 over the Pentax 645Z

 H300 645Z 

Common features in the Pentax 645Z and Sony H300

 645Z H300 
LaunchedApril 2014February 2014Similar age
Selfie screen Neither offers selfie screen
Touch screen Neither offers Touch screen

Pentax 645Z vs Sony H300 Physical Comparison

In case you're aiming to travel with your camera often, you will have to take into account its weight and size. The Pentax 645Z offers physical measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") along with a weight of 1550 grams (3.42 lbs) while the Sony H300 has specifications of 130mm x 95mm x 122mm (5.1" x 3.7" x 4.8") with a weight of 590 grams (1.30 lbs).

Check out the Pentax 645Z versus Sony H300 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you use during that time. Below is a front view over all size comparison of the 645Z versus the H300.

Pentax 645Z vs Sony H300 size comparison

Taking into consideration dimensions and weight, the portability grade of the 645Z and H300 is 49 and 63 respectively.

Pentax 645Z vs Sony H300 top view buttons comparison

Pentax 645Z vs Sony H300 Sensor Comparison

Sometimes, its difficult to envision the contrast between sensor dimensions merely by reading through technical specs. The image underneath should give you a greater sense of the sensor sizing in the 645Z and H300.

As you have seen, both of these cameras feature different megapixel count and different sensor dimensions. The 645Z featuring a bigger sensor will make achieving shallow DOF simpler and the Pentax 645Z will resolve extra detail having its extra 31MP. Higher resolution can also make it easier to crop pictures way more aggressively.

Pentax 645Z vs Sony H300 sensor size comparison

Pentax 645Z vs Sony H300 Screen and ViewFinder

Pentax 645Z vs Sony H300 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax 645Z Portrait photography details
Sony H300 Portrait photography details
88
focusing manually
resolution is high (51 megapixels)
big sensor size (Medium format)
offers face detection autofocus
saves RAW files
40
sensor resolution is decent (20MP)
provides face detection focus
manual focus not available
no external flash support
very small sensor size (1/2.3")
has no RAW files
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Street Comparison

Pentax 645Z Street photography features
Sony H300 Street photography features
63
screen tilts up and down
big sensor size (Medium format)
saves RAW files
weather sealing
above average high ISO (204,800)
does not have image stabilization
more heavy than competition (1,550g)
43
has image stabilization (Optical)
fixed screen
very small sensor size (1/2.3")
has no RAW files
heavier than average in class (590g)
Photography Glossary

Sports Comparison

Pentax 645Z Sports photography features
Sony H300 Sports photography features
71
resolution is high (51 megapixels)
big sensor size (Medium format)
offers tracking autofocus
weather sealing
supports phase detect autofocus
slow frames per second (3.0 frames/s)
does not have image stabilization
bad battery (650 CIPA)
50
amazing zoom range (25-875mm 35.0 x zoom)
has image stabilization (Optical)
sensor resolution is decent (20MP)
provides tracking autofocus
better than average battery power (350 CIPA)
max frames per second very slow (1.0 fps)
no shutter priority mode
very small sensor size (1/2.3")
has no phase detect auto focus
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Travel Comparison

Pentax 645Z Travel photography details
Sony H300 Travel photography details
51
weather sealing
resolution is high (51 megapixels)
bad battery (650 per charge)
more heavy than competition (1,550 grams)
doesn't offer selfie friendly display
56
better than average battery power (350 CIPA)
sensor resolution is decent (20 megapixels)
has built in flash
really wide (25mm)
long zoom (875mm)
missing Time Lapse recording
heavier than average in class (590g)
screen isn't selfie friendly
sluggish max aperture (f3)
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Landscape Comparison

Landscape photography with Pentax 645Z
Landscape photography with Sony H300
78
focusing manually
interchangeable lenses (Pentax 645AF2 mount)
nice screen size (3.2")
resolution is high (51MP)
big sensor size (Medium format)
doesnt have anti-alias filter
above average high ISO (204,800)
saves RAW files
weather sealing
two card slots
does not have image stabilization
bad battery (650 shots)
47
really wide (25mm)
screen is a decent size (3 inch)
has image stabilization (Optical)
sensor resolution is decent (20 megapixels)
better than average battery power (350 shots)
manual focus not available
fixed lens (fixed lens mount)
sluggish max aperture (f3)
very small sensor size (1/2.3")
has no RAW files
missing Time Lapse recording
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Vlogging Comparison

Pentax 645Z Vlogging features
Sony H300 Vlogging features
27
offers face detection autofocus
video resolution high (1920 x 1080 pixels)
comes with external microphone socket
doesn't offer selfie friendly display
does not have image stabilization
more heavy than competition (1,550g)
24
really wide (25mm)
has image stabilization (Optical)
provides face detection focus
sluggish max aperture (f3)
screen isn't selfie friendly
low quality video (1280 x 720 pixels)
missing external mic port
heavier than average in class (590 grams)
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Pentax 645Z vs Sony H300 Specifications

Detailed spec comparison table for Pentax 645Z and Sony H300
 Pentax 645ZSony Cyber-shot DSC-H300
General Information
Make Pentax Sony
Model Pentax 645Z Sony Cyber-shot DSC-H300
Type Pro DSLR Small Sensor Superzoom
Launched 2014-04-15 2014-02-13
Body design Large SLR SLR-like (bridge)
Sensor Information
Chip PRIME III Bionz(R)
Sensor type CMOS CCD
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 20MP
Anti aliasing filter
Aspect ratio 4:3 4:3 and 16:9
Maximum resolution 8256 x 6192 5152 x 3864
Maximum native ISO 204800 3200
Minimum native ISO 100 80
RAW photos
Autofocusing
Manual focus
Touch to focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 27 -
Cross focus points - -
Lens
Lens mounting type Pentax 645AF2 fixed lens
Lens focal range - 25-875mm (35.0x)
Largest aperture - f/3-5.9
Amount of lenses 6 -
Crop factor 0.8 5.8
Screen
Range of screen Tilting Fixed Type
Screen sizing 3.2 inches 3 inches
Screen resolution 1,037 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch screen
Screen technology - Clear Photo LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder resolution - 201 thousand dot
Viewfinder coverage 98% -
Viewfinder magnification 0.85x -
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/1500 seconds
Continuous shooting speed 3.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 8.80 m
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 Synchro, Flash Off, Advanced Flash
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) 1280 x 720 (30p)
Maximum video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1550 gr (3.42 lb) 590 gr (1.30 lb)
Physical dimensions 156 x 117 x 123mm (6.1" x 4.6" x 4.8") 130 x 95 x 122mm (5.1" x 3.7" x 4.8")
DXO scores
DXO All around 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 shots 350 shots
Battery form Battery Pack Battery Pack
Battery model D-LI90 -
Self timer Yes (2 or 10 secs) Yes (Off, 10 sec, 2 sec, portrait1, portrait2)
Time lapse feature
Storage media Dual SD/SDHC/SDXC slots SD/SDHC/SDXC/Memory Stick PRO Duo/Pro-HG Duo
Storage slots Two One
Cost at launch $5,024 $249