Olympus E-P3 vs Pentax K-3 II
86 Imaging
48 Features
60 Overall
52
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59 Imaging
66 Features
84 Overall
73
Olympus E-P3 vs Pentax K-3 II Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 369g - 122 x 69 x 34mm
- Revealed August 2011
- Earlier Model is Olympus E-P2
- Renewed by Olympus E-P5
(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
- Revealed April 2015
- Older Model is Pentax K-3
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Olympus E-P3 vs Pentax K-3 II Overview
Lets examine more in depth at the Olympus E-P3 versus Pentax K-3 II, one being a Entry-Level Mirrorless and the latter is a Advanced DSLR by brands Olympus and Pentax. There is a huge difference among the resolutions of the E-P3 (12MP) and K-3 II (24MP) and the E-P3 (Four Thirds) and K-3 II (APS-C) come with different sensor sizing.
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The E-P3 was launched 4 years before the K-3 II and that is a fairly significant gap as far as camera tech is concerned. Each of the cameras come with different body type with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Pentax K-3 II being a Mid-size SLR camera.
Before going through a step-by-step comparison, below is a simple summary of how the E-P3 scores versus the K-3 II when it comes to portability, imaging, features and an overall rating.
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Olympus E-P3 vs Pentax K-3 II Gallery
The following is a preview of the gallery photos for Olympus PEN E-P3 and Pentax K-3 II. The complete galleries are available at Olympus E-P3 Gallery and Pentax K-3 II Gallery.
Reasons to pick Olympus E-P3 over the Pentax K-3 II
E-P3 | K-3 II | |||
---|---|---|---|---|
Touch screen | ![]() | Quickly navigate |
Reasons to pick Pentax K-3 II over the Olympus E-P3
K-3 II | E-P3 | |||
---|---|---|---|---|
Revealed | April 2015 | ![]() | August 2011 | Fresher by 44 months |
Screen dimension | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 614k | Crisper screen (+423k dot) |
Common features in the Olympus E-P3 and Pentax K-3 II
E-P3 | K-3 II | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither comes with selfie screen |
Olympus E-P3 vs Pentax K-3 II Physical Comparison
In case you're going to carry your camera regularly, you will want to consider its weight and measurements. The Olympus E-P3 comes with outside dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") with a weight of 369 grams (0.81 lbs) whilst the Pentax K-3 II has proportions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).
Take a look at the Olympus E-P3 versus Pentax K-3 II in the new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at that moment. Underneath is the front view physical size comparison of the E-P3 compared to the K-3 II.
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Using size and weight, the portability grade of the E-P3 and K-3 II is 86 and 59 respectively.
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Olympus E-P3 vs Pentax K-3 II Sensor Comparison
Often, it is tough to picture the contrast in sensor sizing merely by viewing specifications. The graphic underneath will help give you a far better sense of the sensor dimensions in the E-P3 and K-3 II.
To sum up, both the cameras posses different megapixel count and different sensor sizing. The E-P3 featuring a smaller sensor is going to make shooting bokeh harder and the Pentax K-3 II will render greater detail utilizing its extra 12MP. Higher resolution will also make it easier to crop shots somewhat more aggressively. The older E-P3 will be behind when it comes to sensor technology.
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Olympus E-P3 vs Pentax K-3 II Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Olympus E-P3 vs Pentax K-3 II Specifications
Olympus PEN E-P3 | Pentax K-3 II | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Pentax |
Model type | Olympus PEN E-P3 | Pentax K-3 II |
Type | Entry-Level Mirrorless | Advanced DSLR |
Revealed | 2011-08-17 | 2015-04-23 |
Physical type | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Powered by | TruePic VI | Prime III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor area | 224.9mm² | 366.6mm² |
Sensor resolution | 12MP | 24MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 3:2 |
Full resolution | 4032 x 3024 | 6016 x 4000 |
Max native ISO | 12800 | 51200 |
Min native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 35 | 27 |
Cross type focus points | - | 25 |
Lens | ||
Lens mount type | Micro Four Thirds | Pentax KAF2 |
Number of lenses | 107 | 151 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 3" | 3.2" |
Screen resolution | 614k dots | 1,037k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | 3:2 OLED with Anti-Fingerprint Coating | - |
Viewfinder Information | ||
Viewfinder type | Electronic (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 60 seconds | 30 seconds |
Highest shutter speed | 1/4000 seconds | 1/8000 seconds |
Continuous shooting rate | 3.0 frames/s | 8.3 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) | Auto Flash Discharge, Auto Flash + Red-eye Reduction, 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 (available with dedicated external flash) |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/180 seconds | 1/180 seconds |
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) |
Max video resolution | 1920x1080 | 1920x1080 |
Video file format | AVCHD, Motion JPEG | MPEG-4, H.264 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | Optional |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 369g (0.81 pounds) | 800g (1.76 pounds) |
Dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around rating | 51 | 80 |
DXO Color Depth rating | 20.8 | 23.6 |
DXO Dynamic range rating | 10.1 | 13.6 |
DXO Low light rating | 536 | 1106 |
Other | ||
Battery life | 330 photos | 720 photos |
Type of battery | Battery Pack | Battery Pack |
Battery ID | BLS-5 | D-LI90 |
Self timer | Yes (2 or 12 sec) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC card | Dual SD/SDHC/SDXC |
Card slots | One | 2 |
Launch price | $0 | $829 |