Olympus E-M1 vs Pentax 645D
71 Imaging
53 Features
85 Overall
65
50 Imaging
76 Features
52 Overall
66
Olympus E-M1 vs Pentax 645D Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 100 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 497g - 130 x 94 x 63mm
- Revealed October 2013
- Refreshed by Olympus E-M1 II
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Screen
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Announced March 2010
- Successor is Pentax 645Z
Olympus E-M1 vs Pentax 645D Overview
Its time to look a bit more closely at the Olympus E-M1 vs Pentax 645D, one is a Pro Mirrorless and the latter is a Pro DSLR by competitors Olympus and Pentax. There exists a sizeable gap between the resolutions of the E-M1 (16MP) and 645D (40MP) and the E-M1 (Four Thirds) and 645D (Medium format) possess different sensor sizing.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E-M1 was revealed 3 years after the 645D which is quite a large gap as far as technology is concerned. Each of these cameras offer different body type with the Olympus E-M1 being a SLR-style mirrorless camera and the Pentax 645D being a Large SLR camera.
Before delving straight into a step-by-step comparison, below is a short introduction of how the E-M1 scores vs the 645D with regards to portability, imaging, features and an overall score.
Olympus E-M1 vs Pentax 645D Gallery
Here is a preview of the gallery images for Olympus OM-D E-M1 and Pentax 645D. The full galleries are available at Olympus E-M1 Gallery and Pentax 645D Gallery.
Reasons to pick Olympus E-M1 over the Pentax 645D
E-M1 | 645D | |||
---|---|---|---|---|
Announced | October 2013 | March 2010 | More modern by 45 months | |
Screen type | Tilting | Fixed | Tilting screen | |
Screen resolution | 1037k | 921k | Crisper screen (+116k dot) | |
Touch friendly screen | Quickly navigate |
Reasons to pick Pentax 645D over the Olympus E-M1
645D | E-M1 |
---|
Common features in the Olympus E-M1 and Pentax 645D
E-M1 | 645D | |||
---|---|---|---|---|
Manually focus | More exact focus | |||
Screen sizing | 3" | 3" | Equivalent screen measurement | |
Selfie screen | Neither includes selfie screen |
Olympus E-M1 vs Pentax 645D Physical Comparison
For anybody who is going to carry around your camera, you're going to have to think about its weight and dimensions. The Olympus E-M1 features external measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") having a weight of 497 grams (1.10 lbs) whilst the Pentax 645D has dimensions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs).
Check the Olympus E-M1 vs Pentax 645D in the all new Camera with Lens Size Comparison Tool.Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you have attached during that time. The following is the front view scale comparison of the E-M1 versus the 645D.
Taking into account dimensions and weight, the portability rating of the E-M1 and 645D is 71 and 50 respectively.
Olympus E-M1 vs Pentax 645D Sensor Comparison
Typically, it's tough to imagine the gap between sensor sizes merely by going over a spec sheet. The picture underneath will help offer you a more clear sense of the sensor measurements in the E-M1 and 645D.
Clearly, both of these cameras offer different megapixel count and different sensor sizes. The E-M1 using its tinier sensor is going to make shooting shallower DOF more challenging and the Pentax 645D will deliver extra detail because of its extra 24MP. Higher resolution will also let you crop photographs a little more aggressively. The fresher E-M1 provides an edge with regard to sensor innovation.
Olympus E-M1 vs Pentax 645D Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-M1 vs Pentax 645D Specifications
Olympus OM-D E-M1 | Pentax 645D | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus OM-D E-M1 | Pentax 645D |
Category | Pro Mirrorless | Pro DSLR |
Revealed | 2013-10-28 | 2010-03-10 |
Physical type | SLR-style mirrorless | Large SLR |
Sensor Information | ||
Powered by | TruePIC VII | Prime II |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | Medium format |
Sensor measurements | 17.3 x 13mm | 44 x 33mm |
Sensor area | 224.9mm² | 1,452.0mm² |
Sensor resolution | 16MP | 40MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
Maximum resolution | 4608 x 3456 | 7264 x 5440 |
Maximum native ISO | 25600 | 1600 |
Minimum native ISO | 100 | 200 |
RAW support | ||
Minimum boosted ISO | - | 100 |
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 81 | 11 |
Lens | ||
Lens support | Micro Four Thirds | Pentax 645AF2 |
Number of lenses | 107 | 6 |
Crop factor | 2.1 | 0.8 |
Screen | ||
Screen type | Tilting | Fixed Type |
Screen size | 3 inches | 3 inches |
Screen resolution | 1,037 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen tech | - | TFT Color LCD with wide-viewing angle and with AR coating |
Viewfinder Information | ||
Viewfinder type | Electronic | Optical (pentaprism) |
Viewfinder resolution | 2,360 thousand dots | - |
Viewfinder coverage | 100% | 98% |
Viewfinder magnification | 0.74x | 0.85x |
Features | ||
Lowest shutter speed | 60 secs | 30 secs |
Highest shutter speed | 1/8000 secs | 1/4000 secs |
Continuous shooting rate | 10.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash modes | Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync (1st curtain), Slow sync (2nd curtain), Manual | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
External flash | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | 1/320 secs | 1/125 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) | - |
Maximum video resolution | 1920x1080 | None |
Video data format | H.264, Motion JPEG | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 497 gr (1.10 lb) | 1480 gr (3.26 lb) |
Dimensions | 130 x 94 x 63mm (5.1" x 3.7" x 2.5") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
DXO scores | ||
DXO All around rating | 73 | 82 |
DXO Color Depth rating | 23.0 | 24.6 |
DXO Dynamic range rating | 12.7 | 12.6 |
DXO Low light rating | 757 | 1262 |
Other | ||
Battery life | 350 pictures | 800 pictures |
Form of battery | Battery Pack | Battery Pack |
Battery ID | BLN-1 | D-LI90 |
Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC | SD/SDHC |
Card slots | One | 2 |
Launch pricing | $799 | $4,000 |