Pentax 645Z vs Sony T90
49 Imaging
81 Features
74 Overall
78
96 Imaging
35 Features
26 Overall
31
Pentax 645Z vs Sony T90 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
- Replaced the Pentax 645D
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-140mm (F3.5-10.0) lens
- 148g - 94 x 57 x 15mm
- Announced February 2009
Pentax 645Z vs Sony T90 Overview
In this article, we are comparing the Pentax 645Z versus Sony T90, one being a Pro DSLR and the other is a Ultracompact by competitors Pentax and Sony. There exists a big gap among the sensor resolutions of the 645Z (51MP) and T90 (12MP) and the 645Z (Medium format) and T90 (1/2.3") use different sensor sizes.
Europe Approves Revolutionary AI LegislationThe 645Z was unveiled 5 years later than the T90 and that is a fairly big gap as far as camera technology is concerned. Both cameras offer different body type with the Pentax 645Z being a Large SLR camera and the Sony T90 being a Ultracompact camera.
Before we go through a complete comparison, below is a brief summation of how the 645Z scores against the T90 in the way of portability, imaging, features and an overall rating.
Pentax 645Z vs Sony T90 Gallery
Following is a sample of the gallery pics for Pentax 645Z and Sony Cyber-shot DSC-T90. The full galleries are viewable at Pentax 645Z Gallery and Sony T90 Gallery.
Reasons to pick Pentax 645Z over the Sony T90
645Z | T90 | |||
---|---|---|---|---|
Announced | April 2014 | February 2009 | Fresher by 63 months | |
Display type | Tilting | Fixed | Tilting display | |
Display sizing | 3.2" | 3" | Larger display (+0.2") | |
Display resolution | 1037k | 230k | Sharper display (+807k dot) |
Reasons to pick Sony T90 over the Pentax 645Z
T90 | 645Z | |||
---|---|---|---|---|
Touch friendly display | Easily navigate |
Common features in the Pentax 645Z and Sony T90
645Z | T90 | |||
---|---|---|---|---|
Focus manually | Dial precise focus | |||
Selfie screen | Neither comes with selfie screen |
Pentax 645Z vs Sony T90 Physical Comparison
For anybody who is intending to carry your camera frequently, you should take into account its weight and volume. The Pentax 645Z comes with external measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs) whilst the Sony T90 has sizing of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") along with a weight of 148 grams (0.33 lbs).
Check out the Pentax 645Z versus Sony T90 in the latest Camera and Lens Size Comparison Tool.Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at that moment. Below is the front view dimensions comparison of the 645Z against the T90.
Taking into account dimensions and weight, the portability grade of the 645Z and T90 is 49 and 96 respectively.
Pentax 645Z vs Sony T90 Sensor Comparison
More often than not, it's difficult to picture the contrast in sensor sizing merely by looking through specs. The visual underneath should provide you a greater sense of the sensor sizing in the 645Z and T90.
As you can plainly see, both of these cameras offer different megapixels and different sensor sizing. The 645Z having a larger sensor is going to make achieving shallow DOF less difficult and the Pentax 645Z will provide you with greater detail having an extra 39MP. Greater resolution can also enable you to crop photos a little more aggressively. The more recent 645Z provides an edge with regard to sensor technology.
Pentax 645Z vs Sony T90 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax 645Z vs Sony T90 Specifications
Pentax 645Z | Sony Cyber-shot DSC-T90 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model | Pentax 645Z | Sony Cyber-shot DSC-T90 |
Class | Pro DSLR | Ultracompact |
Launched | 2014-04-15 | 2009-02-17 |
Body design | Large SLR | Ultracompact |
Sensor Information | ||
Processor | PRIME III | - |
Sensor type | CMOS | CCD |
Sensor size | Medium format | 1/2.3" |
Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
Sensor surface area | 1,452.0mm² | 28.1mm² |
Sensor resolution | 51 megapixel | 12 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 4:3, 3:2 and 16:9 |
Maximum resolution | 8256 x 6192 | 4000 x 3000 |
Maximum native ISO | 204800 | 3200 |
Min native ISO | 100 | 80 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 27 | 9 |
Lens | ||
Lens mount | Pentax 645AF2 | fixed lens |
Lens focal range | - | 35-140mm (4.0x) |
Maximal aperture | - | f/3.5-10.0 |
Available lenses | 6 | - |
Crop factor | 0.8 | 5.8 |
Screen | ||
Range of display | Tilting | Fixed Type |
Display sizing | 3.2" | 3" |
Display resolution | 1,037k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 98 percent | - |
Viewfinder magnification | 0.85x | - |
Features | ||
Slowest shutter speed | 30 seconds | 1 seconds |
Maximum shutter speed | 1/4000 seconds | 1/1600 seconds |
Continuous shooting speed | 3.0 frames per sec | 2.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 2.90 m (Auto ISO) |
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, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Maximum flash sync | 1/125 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) | 1280 x 720 (30 fps) 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | MPEG-4, H.264 | Motion JPEG |
Microphone input | ||
Headphone input | ||
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 lbs) | 148 gr (0.33 lbs) |
Dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 94 x 57 x 15mm (3.7" x 2.2" x 0.6") |
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 images | - |
Battery format | Battery Pack | - |
Battery model | D-LI90 | - |
Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | Dual SD/SDHC/SDXC slots | Memory Stick Duo / Pro Duo, Internal |
Storage slots | Two | Single |
Retail pricing | $5,024 | $259 |