Pentax 645Z vs Sony A330
49 Imaging
80 Features
74 Overall
77
67 Imaging
50 Features
50 Overall
50
Pentax 645Z vs Sony A330 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
- Introduced April 2014
- Previous Model is Pentax 645D
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 529g - 128 x 97 x 71mm
- Released May 2009
- Older Model is Sony A300
Pentax 645Z vs Sony A330 Overview
Let's look closer at the Pentax 645Z and Sony A330, former being a Pro DSLR while the other is a Entry-Level DSLR by companies Pentax and Sony. There is a large difference among the image resolutions of the 645Z (51MP) and A330 (10MP) and the 645Z (Medium format) and A330 (APS-C) posses totally different sensor sizes.
Photography GlossaryThe 645Z was released 4 years later than the A330 and that is a fairly serious difference as far as camera tech is concerned. Both of the cameras have different body design with the Pentax 645Z being a Large SLR camera and the Sony A330 being a Compact SLR camera.
Before getting into a thorough comparison, here is a brief view of how the 645Z grades vs the A330 in regards to portability, imaging, features and an overall rating.
Pentax 645Z vs Sony A330 Gallery
Here is a sample of the gallery pictures for Pentax 645Z & Sony Alpha DSLR-A330. The complete galleries are provided at Pentax 645Z Gallery & Sony A330 Gallery.
Reasons to pick Pentax 645Z over the Sony A330
645Z | A330 | |||
---|---|---|---|---|
Released | April 2014 | May 2009 | Fresher by 60 months | |
Display dimensions | 3.2" | 2.7" | Larger display (+0.5") | |
Display resolution | 1037k | 230k | Crisper display (+807k dot) |
Reasons to pick Sony A330 over the Pentax 645Z
A330 | 645Z |
---|
Common features in the Pentax 645Z and Sony A330
645Z | A330 | |||
---|---|---|---|---|
Manually focus | More precise focusing | |||
Display type | Tilting | Tilting | Tilting display | |
Selfie screen | Neither features selfie screen | |||
Touch display | Neither features Touch display |
Pentax 645Z vs Sony A330 Physical Comparison
If you are intending to carry your camera often, you should factor in its weight and proportions. The Pentax 645Z enjoys exterior dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") with a weight of 1550 grams (3.42 lbs) whilst the Sony A330 has measurements of 128mm x 97mm x 71mm (5.0" x 3.8" x 2.8") having a weight of 529 grams (1.17 lbs).
Take a look at the Pentax 645Z and Sony A330 in our brand new Camera plus Lens Size Comparison Tool.Don't forget, the weight of an ILC will vary based on the lens you select at that time. The following is a front view size comparison of the 645Z compared to the A330.
Considering size and weight, the portability grade of the 645Z and A330 is 49 and 67 respectively.
Pentax 645Z vs Sony A330 Sensor Comparison
Often, its hard to envision the gap in sensor sizing just by viewing specifications. The graphic here will help offer you a clearer sense of the sensor dimensions in the 645Z and A330.
To sum up, each of the cameras provide different megapixels and different sensor sizing. The 645Z due to its larger sensor will make getting bokeh easier and the Pentax 645Z will result in more detail as a result of its extra 41MP. Greater resolution will also let you crop pics more aggressively. The more modern 645Z will have an advantage with regard to sensor innovation.
Pentax 645Z vs Sony A330 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax 645Z vs Sony A330 Specifications
Pentax 645Z | Sony Alpha DSLR-A330 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax 645Z | Sony Alpha DSLR-A330 |
Type | Pro DSLR | Entry-Level DSLR |
Introduced | 2014-04-15 | 2009-05-18 |
Body design | Large SLR | Compact SLR |
Sensor Information | ||
Chip | PRIME III | Bionz |
Sensor type | CMOS | CCD |
Sensor size | Medium format | APS-C |
Sensor measurements | 44 x 33mm | 23.5 x 15.7mm |
Sensor surface area | 1,452.0mm² | 369.0mm² |
Sensor resolution | 51 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 and 16:9 |
Highest Possible resolution | 8256 x 6192 | 3872 x 2592 |
Maximum native ISO | 204800 | 3200 |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 27 | 9 |
Lens | ||
Lens mount | Pentax 645AF2 | Sony/Minolta Alpha |
Amount of lenses | 6 | 143 |
Focal length multiplier | 0.8 | 1.5 |
Screen | ||
Range of display | Tilting | Tilting |
Display size | 3.2" | 2.7" |
Resolution of display | 1,037 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 98% | 95% |
Viewfinder magnification | 0.85x | 0.49x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/4000s | 1/4000s |
Continuous shutter speed | 3.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 10.00 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, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash sync | 1/125s | 1/160s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) | - |
Maximum video resolution | 1920x1080 | None |
Video file format | MPEG-4, H.264 | - |
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 | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1550 grams (3.42 lb) | 529 grams (1.17 lb) |
Physical dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 128 x 97 x 71mm (5.0" x 3.8" x 2.8") |
DXO scores | ||
DXO Overall score | 101 | 64 |
DXO Color Depth score | 26.0 | 22.4 |
DXO Dynamic range score | 14.7 | 11.5 |
DXO Low light score | 4505 | 535 |
Other | ||
Battery life | 650 photographs | 230 photographs |
Form of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FH50 |
Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | Dual SD/SDHC/SDXC slots | SD/ SDHC, Memory Stick Pro Duo |
Storage slots | 2 | 1 |
Retail pricing | $5,024 | $545 |