Olympus E-M1 vs Pentax K-3
71 Imaging
53 Features
85 Overall
65
59 Imaging
65 Features
85 Overall
73
Olympus E-M1 vs Pentax K-3 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 100 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 497g - 130 x 94 x 63mm
- Announced October 2013
- Renewed by Olympus E-M1 II
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Released April 2014
- Successor is Pentax K-3 II
Olympus E-M1 vs Pentax K-3 Overview
On this page, we will be looking at the Olympus E-M1 versus Pentax K-3, one being a Pro Mirrorless and the latter is a Advanced DSLR by manufacturers Olympus and Pentax. There exists a significant gap between the sensor resolutions of the E-M1 (16MP) and K-3 (24MP) and the E-M1 (Four Thirds) and K-3 (APS-C) boast different sensor dimensions.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe E-M1 was released 5 months prior to the K-3 and they are both of a similar generation. Both of these cameras have different body design with the Olympus E-M1 being a SLR-style mirrorless camera and the Pentax K-3 being a Mid-size SLR camera.
Before delving into a more detailed comparison, here is a short view of how the E-M1 matches up against the K-3 in relation to portability, imaging, features and an overall rating.
Olympus E-M1 vs Pentax K-3 Gallery
Here is a preview of the gallery images for Olympus OM-D E-M1 and Pentax K-3. The complete galleries are available at Olympus E-M1 Gallery and Pentax K-3 Gallery.
Reasons to pick Olympus E-M1 over the Pentax K-3
E-M1 | K-3 | |||
---|---|---|---|---|
Screen type | Tilting | Fixed | Tilting screen | |
Touch friendly screen | Quickly navigate |
Reasons to pick Pentax K-3 over the Olympus E-M1
K-3 | E-M1 | |||
---|---|---|---|---|
Screen dimensions | 3.2" | 3" | Bigger screen (+0.2") |
Common features in the Olympus E-M1 and Pentax K-3
E-M1 | K-3 | |||
---|---|---|---|---|
Released | October 2013 | April 2014 | Similar generation | |
Manually focus | Very precise focusing | |||
Screen resolution | 1037k | 1037k | The same screen resolution | |
Selfie screen | Neither comes with selfie screen |
Olympus E-M1 vs Pentax K-3 Physical Comparison
In case you're aiming to carry your camera often, you are going to need to factor in its weight and size. The Olympus E-M1 comes with outer 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 K-3 has specifications of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs).
Contrast the Olympus E-M1 versus Pentax K-3 in the latest Camera and Lens Size Comparison Tool.Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you use at that time. Following is a front view scale comparison of the E-M1 and the K-3.
Taking into account dimensions and weight, the portability grade of the E-M1 and K-3 is 71 and 59 respectively.
Olympus E-M1 vs Pentax K-3 Sensor Comparison
More often than not, it is very tough to imagine the gap between sensor sizing only by checking specs. The photograph below might provide you a more clear sense of the sensor sizing in the E-M1 and K-3.
All in all, both of the cameras have different resolutions and different sensor sizing. The E-M1 featuring a tinier sensor is going to make shooting bokeh tougher and the Pentax K-3 will give extra detail as a result of its extra 8MP. Higher resolution will enable you to crop photographs a bit more aggressively.
Olympus E-M1 vs Pentax K-3 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-M1 vs Pentax K-3 Specifications
Olympus OM-D E-M1 | Pentax K-3 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus OM-D E-M1 | Pentax K-3 |
Type | Pro Mirrorless | Advanced DSLR |
Announced | 2013-10-28 | 2014-04-10 |
Body design | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor | TruePIC VII | Prime III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor surface area | 224.9mm² | 366.6mm² |
Sensor resolution | 16 megapixel | 24 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Peak resolution | 4608 x 3456 | 6016 x 4000 |
Highest native ISO | 25600 | 51200 |
Minimum native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 81 | 27 |
Cross type focus points | - | 25 |
Lens | ||
Lens mount type | Micro Four Thirds | Pentax KAF2 |
Available lenses | 107 | 151 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Range of screen | Tilting | Fixed Type |
Screen diagonal | 3" | 3.2" |
Screen resolution | 1,037 thousand dot | 1,037 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen technology | - | TFT LCD monitor |
Viewfinder Information | ||
Viewfinder | Electronic | Optical (pentaprism) |
Viewfinder resolution | 2,360 thousand dot | - |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.74x | 0.64x |
Features | ||
Min shutter speed | 60 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/8000 secs |
Continuous shutter speed | 10.0 frames/s | 8.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 13.00 m (at ISO 100) |
Flash options | 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, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Max flash sync | 1/320 secs | 1/180 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (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 data format | H.264, Motion JPEG | MPEG-4, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | 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 | 497g (1.10 lbs) | 800g (1.76 lbs) |
Physical dimensions | 130 x 94 x 63mm (5.1" x 3.7" x 2.5") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO Overall rating | 73 | 80 |
DXO Color Depth rating | 23.0 | 23.7 |
DXO Dynamic range rating | 12.7 | 13.4 |
DXO Low light rating | 757 | 1216 |
Other | ||
Battery life | 350 photographs | 560 photographs |
Form of battery | Battery Pack | Battery Pack |
Battery ID | BLN-1 | D-LI90 |
Self timer | Yes (2 or 12 secs, custom) | Yes ( 2 or 12 seconds) |
Time lapse recording | ||
Storage media | SD/SDHC/SDXC | Dual SD/SDHC/SDXC |
Storage slots | 1 | Two |
Launch pricing | $799 | $639 |