Pentax 645Z vs Pentax K-3 II
49 Imaging
80 Features
74 Overall
77
59 Imaging
66 Features
84 Overall
73
Pentax 645Z vs Pentax K-3 II Key Specs
(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
- Launched April 2014
- Old Model is Pentax 645D
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Announced April 2015
- Superseded the Pentax K-3
Pentax 645Z vs Pentax K-3 II Overview
Let's take a closer look at the Pentax 645Z versus Pentax K-3 II, one being a Pro DSLR and the other is a Advanced DSLR and they are both produced by Pentax. There is a sizeable difference between the sensor resolutions of the 645Z (51MP) and K-3 II (24MP) and the 645Z (Medium format) and K-3 II (APS-C) use totally different sensor sizing.
President Biden pushes bill mandating TikTok sale or banThe 645Z was unveiled 12 months prior to the K-3 II and they are both of a similar generation. Both of these cameras come with different body type with the Pentax 645Z being a Large SLR camera and the Pentax K-3 II being a Mid-size SLR camera.
Before going straight into a in-depth comparison, below is a concise introduction of how the 645Z matches up against the K-3 II in terms of portability, imaging, features and an overall rating.
Pentax 645Z vs Pentax K-3 II Gallery
Here is a sample of the gallery pics for Pentax 645Z and Pentax K-3 II. The full galleries are available at Pentax 645Z Gallery and Pentax K-3 II Gallery.
Reasons to pick Pentax 645Z over the Pentax K-3 II
645Z | K-3 II | |||
---|---|---|---|---|
Display type | Tilting | Fixed | Tilting display |
Reasons to pick Pentax K-3 II over the Pentax 645Z
K-3 II | 645Z | |||
---|---|---|---|---|
Announced | April 2015 | April 2014 | Fresher by 12 months |
Common features in the Pentax 645Z and Pentax K-3 II
645Z | K-3 II | |||
---|---|---|---|---|
Focus manually | More accurate focus | |||
Display dimension | 3.2" | 3.2" | Identical display measurement | |
Display resolution | 1037k | 1037k | Same display resolution | |
Selfie screen | Missing selfie screen | |||
Touch friendly display | Neither features Touch friendly display |
Pentax 645Z vs Pentax K-3 II Physical Comparison
For anyone who is looking to carry your camera, you'll need to take into account its weight and measurements. The Pentax 645Z enjoys external measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs) while the Pentax K-3 II has proportions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).
Look at the Pentax 645Z versus Pentax K-3 II in the new Camera and Lens Size Comparison Tool.Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen during that time. Below is the front view dimension comparison of the 645Z versus the K-3 II.
Taking into consideration size and weight, the portability grade of the 645Z and K-3 II is 49 and 59 respectively.
Pentax 645Z vs Pentax K-3 II Sensor Comparison
Oftentimes, it can be tough to visualise the contrast between sensor sizing merely by going over specs. The visual here will provide you a clearer sense of the sensor sizing in the 645Z and K-3 II.
As you can plainly see, both of those cameras have got different resolutions and different sensor sizing. The 645Z with its larger sensor will make achieving shallow depth of field less difficult and the Pentax 645Z will offer more detail having an extra 27MP. Greater resolution can also make it easier to crop images much more aggressively. The older 645Z is going to be behind in sensor tech.
Pentax 645Z vs Pentax K-3 II Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax 645Z vs Pentax K-3 II Specifications
Pentax 645Z | Pentax K-3 II | |
---|---|---|
General Information | ||
Company | Pentax | Pentax |
Model | Pentax 645Z | Pentax K-3 II |
Class | Pro DSLR | Advanced DSLR |
Launched | 2014-04-15 | 2015-04-23 |
Physical type | Large SLR | Mid-size SLR |
Sensor Information | ||
Powered by | PRIME III | Prime III |
Sensor type | CMOS | CMOS |
Sensor size | Medium format | APS-C |
Sensor measurements | 44 x 33mm | 23.5 x 15.6mm |
Sensor area | 1,452.0mm² | 366.6mm² |
Sensor resolution | 51MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 |
Highest Possible resolution | 8256 x 6192 | 6016 x 4000 |
Maximum native ISO | 204800 | 51200 |
Min native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 27 | 27 |
Cross focus points | - | 25 |
Lens | ||
Lens mounting type | Pentax 645AF2 | Pentax KAF2 |
Number of lenses | 6 | 151 |
Crop factor | 0.8 | 1.5 |
Screen | ||
Type of display | Tilting | Fixed Type |
Display sizing | 3.2" | 3.2" |
Display resolution | 1,037 thousand dots | 1,037 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 98% | 100% |
Viewfinder magnification | 0.85x | 0.64x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/4000s | 1/8000s |
Continuous shutter rate | 3.0fps | 8.3fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | no built-in flash |
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 Discharge, Auto Flash + Red-eye Reduction, 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 (available with dedicated external flash) |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash synchronize | 1/125s | 1/180s |
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 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video format | MPEG-4, H.264 | MPEG-4, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Optional |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 3.0 (5 GBit/sec) |
GPS | Optional | BuiltIn |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1550 grams (3.42 lb) | 800 grams (1.76 lb) |
Dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO Overall score | 101 | 80 |
DXO Color Depth score | 26.0 | 23.6 |
DXO Dynamic range score | 14.7 | 13.6 |
DXO Low light score | 4505 | 1106 |
Other | ||
Battery life | 650 images | 720 images |
Battery type | Battery Pack | Battery Pack |
Battery model | D-LI90 | D-LI90 |
Self timer | Yes (2 or 10 secs) | Yes ( 2 or 12 seconds) |
Time lapse recording | ||
Storage type | Dual SD/SDHC/SDXC slots | Dual SD/SDHC/SDXC |
Card slots | Two | Two |
Price at release | $5,024 | $829 |