Pentax 645Z vs Sony H300
49 Imaging
80 Features
74 Overall
77


63 Imaging
45 Features
37 Overall
41
Pentax 645Z vs Sony H300 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
- Launched April 2014
- Old Model is Pentax 645D
(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

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.

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.

Pentax 645Z vs Sony H300 Gallery
Following is a preview of the gallery photos for Pentax 645Z & Sony Cyber-shot DSC-H300. The entire galleries are available at Pentax 645Z Gallery & Sony H300 Gallery.
Reasons to pick Pentax 645Z over the Sony H300
645Z | H300 | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focusing | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen size | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 460k | Crisper 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 | |||
---|---|---|---|---|
Launched | April 2014 | ![]() | February 2014 | Similar 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.
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.

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

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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax 645Z vs Sony H300 Specifications
Pentax 645Z | Sony 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 |