Olympus E-PM1 vs Pentax 645Z
89 Imaging
48 Features
52 Overall
49
49 Imaging
80 Features
74 Overall
77
Olympus E-PM1 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
- 265g - 110 x 64 x 34mm
- Revealed November 2011
- New Model is Olympus E-PM2
(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
- Announced April 2014
- Replaced the Pentax 645D
Olympus E-PM1 vs Pentax 645Z Overview
The following is a comprehensive analysis of the Olympus E-PM1 versus Pentax 645Z, one is a Entry-Level Mirrorless and the other is a Pro DSLR by competitors Olympus and Pentax. There is a crucial difference among the resolutions of the E-PM1 (12MP) and 645Z (51MP) and the E-PM1 (Four Thirds) and 645Z (Medium format) come with different sensor sizing.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe E-PM1 was brought out 3 years earlier than the 645Z which is a fairly serious gap as far as camera tech is concerned. Each of the cameras come with different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Pentax 645Z being a Large SLR camera.
Before going straight into a detailed comparison, below is a short synopsis of how the E-PM1 scores versus the 645Z for portability, imaging, features and an overall mark.
Olympus E-PM1 vs Pentax 645Z Gallery
This is a sample of the gallery pictures for Olympus PEN E-PM1 and Pentax 645Z. The entire galleries are provided at Olympus E-PM1 Gallery and Pentax 645Z Gallery.
Reasons to pick Olympus E-PM1 over the Pentax 645Z
E-PM1 | 645Z |
---|
Reasons to pick Pentax 645Z over the Olympus E-PM1
645Z | E-PM1 | |||
---|---|---|---|---|
Announced | April 2014 | November 2011 | Newer by 29 months | |
Display type | Tilting | Fixed | Tilting display | |
Display dimension | 3.2" | 3" | Larger display (+0.2") | |
Display resolution | 1037k | 460k | Sharper display (+577k dot) |
Common features in the Olympus E-PM1 and Pentax 645Z
E-PM1 | 645Z | |||
---|---|---|---|---|
Manual focus | Dial exact focusing | |||
Selfie screen | Lacking selfie screen | |||
Touch friendly display | Neither has Touch friendly display |
Olympus E-PM1 vs Pentax 645Z Physical Comparison
For anyone who is going to travel with your camera, you'll need to consider its weight and dimensions. The Olympus E-PM1 has outside measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") having a weight of 265 grams (0.58 lbs) while the Pentax 645Z has dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).
Look at the Olympus E-PM1 versus Pentax 645Z in the new Camera with Lens Size Comparison Tool.Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using at the time. Below is the front view measurements comparison of the E-PM1 vs the 645Z.
Looking at size and weight, the portability score of the E-PM1 and 645Z is 89 and 49 respectively.
Olympus E-PM1 vs Pentax 645Z Sensor Comparison
Often, it's difficult to visualize the difference in sensor dimensions merely by seeing a spec sheet. The pic underneath might offer you a clearer sense of the sensor measurements in the E-PM1 and 645Z.
Clearly, both of the cameras have got different megapixels and different sensor dimensions. The E-PM1 featuring a smaller sensor is going to make achieving shallow DOF more difficult and the Pentax 645Z will produce greater detail having its extra 39 Megapixels. Greater resolution can also let you crop pics much more aggressively. The more aged E-PM1 will be behind with regard to sensor technology.
Olympus E-PM1 vs Pentax 645Z Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-PM1 vs Pentax 645Z Specifications
Olympus PEN E-PM1 | Pentax 645Z | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Pentax |
Model type | Olympus PEN E-PM1 | Pentax 645Z |
Category | Entry-Level Mirrorless | Pro DSLR |
Revealed | 2011-11-23 | 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 |
Highest resolution | 4032 x 3024 | 8256 x 6192 |
Highest native ISO | 12800 | 204800 |
Lowest native ISO | 100 | 100 |
RAW photos | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
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 diagonal | 3 inches | 3.2 inches |
Display resolution | 460 thousand dot | 1,037 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display tech | HyperCrystal LCD AR(Anti-Reflective) coating | - |
Viewfinder Information | ||
Viewfinder type | Electronic (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 98% |
Viewfinder magnification | - | 0.85x |
Features | ||
Slowest shutter speed | 60s | 30s |
Maximum shutter speed | 1/4000s | 1/4000s |
Continuous shooting speed | 6.0 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, 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 |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Maximum flash sync | 1/160s | 1/125s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported 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) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video file format | AVCHD, Motion JPEG | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
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 | 265 grams (0.58 pounds) | 1550 grams (3.42 pounds) |
Dimensions | 110 x 64 x 34mm (4.3" x 2.5" x 1.3") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
DXO scores | ||
DXO All around rating | 52 | 101 |
DXO Color Depth rating | 21.0 | 26.0 |
DXO Dynamic range rating | 10.3 | 14.7 |
DXO Low light rating | 499 | 4505 |
Other | ||
Battery life | 330 photographs | 650 photographs |
Style of battery | 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 | ||
Storage media | SD/SDHC/SDXC | Dual SD/SDHC/SDXC slots |
Storage slots | 1 | Dual |
Pricing at launch | $499 | $5,024 |