Olympus E-P3 vs Pentax 645Z
86 Imaging
48 Features
60 Overall
52
49 Imaging
80 Features
74 Overall
77
Olympus E-P3 vs Pentax 645Z Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Display
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 369g - 122 x 69 x 34mm
- Released August 2011
- Succeeded the Olympus E-P2
- Newer Model is Olympus E-P5
(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
- Revealed April 2014
- Older Model is Pentax 645D
Olympus E-P3 vs Pentax 645Z Overview
Here is a complete assessment of the Olympus E-P3 vs Pentax 645Z, one being a Entry-Level Mirrorless and the other is a Pro DSLR by brands Olympus and Pentax. There is a sizeable difference between the resolutions of the E-P3 (12MP) and 645Z (51MP) and the E-P3 (Four Thirds) and 645Z (Medium format) boast different sensor measurements.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe E-P3 was introduced 3 years prior to the 645Z and that is quite a large gap as far as tech is concerned. Each of these cameras have different body design with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Pentax 645Z being a Large SLR camera.
Before delving into a comprehensive comparison, here is a simple summary of how the E-P3 grades versus the 645Z for portability, imaging, features and an overall rating.
Olympus E-P3 vs Pentax 645Z Gallery
Here is a sample of the gallery pictures for Olympus PEN E-P3 and Pentax 645Z. The whole galleries are viewable at Olympus E-P3 Gallery and Pentax 645Z Gallery.
Reasons to pick Olympus E-P3 over the Pentax 645Z
E-P3 | 645Z | |||
---|---|---|---|---|
Touch display | Easily navigate |
Reasons to pick Pentax 645Z over the Olympus E-P3
645Z | E-P3 | |||
---|---|---|---|---|
Revealed | April 2014 | August 2011 | Fresher by 32 months | |
Display type | Tilting | Fixed | Tilting display | |
Display dimensions | 3.2" | 3" | Larger display (+0.2") | |
Display resolution | 1037k | 614k | Crisper display (+423k dot) |
Common features in the Olympus E-P3 and Pentax 645Z
E-P3 | 645Z | |||
---|---|---|---|---|
Manual focus | Very accurate focus | |||
Selfie screen | Missing selfie screen |
Olympus E-P3 vs Pentax 645Z Physical Comparison
For anyone who is planning to carry your camera frequently, you should think about its weight and volume. The Olympus E-P3 provides external measurements of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") having a weight of 369 grams (0.81 lbs) while the Pentax 645Z has sizing of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") and a weight of 1550 grams (3.42 lbs).
Take a look at the Olympus E-P3 vs Pentax 645Z in the latest Camera and Lens Size Comparison Tool.Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at the time. Following is a front view measurements comparison of the E-P3 compared to the 645Z.
Taking into consideration size and weight, the portability rating of the E-P3 and 645Z is 86 and 49 respectively.
Olympus E-P3 vs Pentax 645Z Sensor Comparison
Oftentimes, it can be tough to picture the contrast between sensor sizing purely by checking technical specs. The graphic below will help offer you a more clear sense of the sensor measurements in the E-P3 and 645Z.
As you have seen, both the cameras provide different resolutions and different sensor sizing. The E-P3 using its tinier sensor is going to make achieving shallower depth of field harder and the Pentax 645Z will give more detail using its extra 39 Megapixels. Greater resolution will also make it easier to crop images more aggressively. The older E-P3 is going to be disadvantaged with regard to sensor technology.
Olympus E-P3 vs Pentax 645Z Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-P3 vs Pentax 645Z Specifications
Olympus PEN E-P3 | Pentax 645Z | |
---|---|---|
General Information | ||
Brand Name | Olympus | Pentax |
Model type | Olympus PEN E-P3 | Pentax 645Z |
Type | Entry-Level Mirrorless | Pro DSLR |
Released | 2011-08-17 | 2014-04-15 |
Body design | Rangefinder-style mirrorless | Large SLR |
Sensor Information | ||
Chip | TruePic VI | PRIME III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | Medium format |
Sensor measurements | 17.3 x 13mm | 44 x 33mm |
Sensor surface area | 224.9mm² | 1,452.0mm² |
Sensor resolution | 12MP | 51MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 4:3 |
Maximum resolution | 4032 x 3024 | 8256 x 6192 |
Maximum native ISO | 12800 | 204800 |
Min native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 35 | 27 |
Lens | ||
Lens mount type | Micro Four Thirds | Pentax 645AF2 |
Amount of lenses | 107 | 6 |
Crop factor | 2.1 | 0.8 |
Screen | ||
Display type | Fixed Type | Tilting |
Display size | 3" | 3.2" |
Display resolution | 614k dot | 1,037k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | 3:2 OLED with Anti-Fingerprint Coating | - |
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 98 percent |
Viewfinder magnification | - | 0.85x |
Features | ||
Lowest shutter speed | 60s | 30s |
Highest shutter speed | 1/4000s | 1/4000s |
Continuous shooting speed | 3.0 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 10.00 m (@ ISO 200) | no built-in flash |
Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) | 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 |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash sync | 1/180s | 1/125s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video format | AVCHD, Motion JPEG | MPEG-4, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | None | Optional |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 369 gr (0.81 pounds) | 1550 gr (3.42 pounds) |
Physical dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
DXO scores | ||
DXO All around rating | 51 | 101 |
DXO Color Depth rating | 20.8 | 26.0 |
DXO Dynamic range rating | 10.1 | 14.7 |
DXO Low light rating | 536 | 4505 |
Other | ||
Battery life | 330 images | 650 images |
Battery form | Battery Pack | Battery Pack |
Battery ID | BLS-5 | D-LI90 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 secs) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC card | Dual SD/SDHC/SDXC slots |
Storage slots | One | 2 |
Cost at launch | $0 | $5,024 |