Pentax 645Z vs Pentax K-7
49 Imaging
80 Features
74 Overall
77
60 Imaging
54 Features
69 Overall
60
Pentax 645Z vs Pentax K-7 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)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 2000 (Raise to 6400)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Launched October 2009
- Refreshed by Pentax K-5
Pentax 645Z vs Pentax K-7 Overview
On this page, we will be evaluating the Pentax 645Z versus Pentax K-7, former is a Pro DSLR while the latter is a Advanced DSLR and both are designed by Pentax. There is a noticeable difference among the sensor resolutions of the 645Z (51MP) and K-7 (15MP) and the 645Z (Medium format) and K-7 (APS-C) have totally different sensor measurements.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe 645Z was unveiled 4 years after the K-7 which is a fairly sizable difference as far as camera tech is concerned. Both of these cameras have different body design with the Pentax 645Z being a Large SLR camera and the Pentax K-7 being a Mid-size SLR camera.
Before delving right into a in depth comparison, here is a quick overview of how the 645Z grades against the K-7 for portability, imaging, features and an overall score.
Pentax 645Z vs Pentax K-7 Gallery
Here is a preview of the gallery images for Pentax 645Z & Pentax K-7. The full galleries are provided at Pentax 645Z Gallery & Pentax K-7 Gallery.
Reasons to pick Pentax 645Z over the Pentax K-7
645Z | K-7 | |||
---|---|---|---|---|
Launched | April 2014 | October 2009 | More modern by 56 months | |
Screen type | Tilting | Fixed | Tilting screen | |
Screen dimensions | 3.2" | 3" | Bigger screen (+0.2") | |
Screen resolution | 1037k | 921k | Sharper screen (+116k dot) |
Reasons to pick Pentax K-7 over the Pentax 645Z
K-7 | 645Z |
---|
Common features in the Pentax 645Z and Pentax K-7
645Z | K-7 | |||
---|---|---|---|---|
Manually focus | More accurate focus | |||
Selfie screen | Neither features selfie screen | |||
Touch screen | No Touch screen |
Pentax 645Z vs Pentax K-7 Physical Comparison
If you are aiming to carry around your camera, you have to think about its weight and dimensions. The Pentax 645Z enjoys external measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs) and the Pentax K-7 has dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 750 grams (1.65 lbs).
Take a look at the Pentax 645Z versus Pentax K-7 in our completely new Camera plus Lens Size Comparison Tool.Bear in mind, the weight of an ILC will change dependant on the lens you have chosen at the time. The following is a front view over all size comparison of the 645Z and the K-7.
Taking into consideration size and weight, the portability grade of the 645Z and K-7 is 49 and 60 respectively.
Pentax 645Z vs Pentax K-7 Sensor Comparison
Often, it can be difficult to envision the gap in sensor sizes simply by seeing technical specs. The pic underneath might give you a better sense of the sensor sizing in the 645Z and K-7.
As you have seen, both of those cameras have different resolutions and different sensor sizes. The 645Z using its bigger sensor will make getting shallower depth of field less difficult and the Pentax 645Z will provide more detail having an extra 36 Megapixels. Higher resolution will also help you crop shots a bit more aggressively. The younger 645Z will have an edge with regard to sensor tech.
Pentax 645Z vs Pentax K-7 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax 645Z vs Pentax K-7 Specifications
Pentax 645Z | Pentax K-7 | |
---|---|---|
General Information | ||
Brand | Pentax | Pentax |
Model | Pentax 645Z | Pentax K-7 |
Class | Pro DSLR | Advanced DSLR |
Launched | 2014-04-15 | 2009-10-02 |
Physical type | Large SLR | Mid-size SLR |
Sensor Information | ||
Chip | PRIME III | Prime II |
Sensor type | CMOS | CMOS |
Sensor size | Medium format | APS-C |
Sensor dimensions | 44 x 33mm | 23.4 x 15.6mm |
Sensor area | 1,452.0mm² | 365.0mm² |
Sensor resolution | 51 megapixels | 15 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 |
Highest Possible resolution | 8256 x 6192 | 4672 x 3104 |
Maximum native ISO | 204800 | 2000 |
Maximum enhanced ISO | - | 6400 |
Lowest native ISO | 100 | 100 |
RAW images | ||
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 | 11 |
Lens | ||
Lens mounting type | Pentax 645AF2 | Pentax KAF2 |
Amount of lenses | 6 | 151 |
Crop factor | 0.8 | 1.5 |
Screen | ||
Screen type | Tilting | Fixed Type |
Screen sizing | 3.2" | 3" |
Resolution of screen | 1,037k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | - | TFT color LCD with AR coating |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 98 percent | 100 percent |
Viewfinder magnification | 0.85x | 0.61x |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/4000 secs | 1/8000 secs |
Continuous shutter rate | 3.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 13.00 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, Red-eye, Slow Sync, Rear Curtain, Wireless |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/125 secs | 1/180 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) | 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video file format | MPEG-4, H.264 | Motion JPEG |
Mic support | ||
Headphone support | ||
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 sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1550 grams (3.42 lbs) | 750 grams (1.65 lbs) |
Physical dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") |
DXO scores | ||
DXO Overall score | 101 | 61 |
DXO Color Depth score | 26.0 | 22.6 |
DXO Dynamic range score | 14.7 | 10.6 |
DXO Low light score | 4505 | 536 |
Other | ||
Battery life | 650 images | 980 images |
Form of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | D-LI90 |
Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | Dual SD/SDHC/SDXC slots | SD/SDHC/MMC |
Card slots | Two | One |
Pricing at release | $5,024 | $599 |