Olympus E-P1 vs Pentax K-S1
86 Imaging
47 Features
42 Overall
45
69 Imaging
63 Features
70 Overall
65
Olympus E-P1 vs Pentax K-S1 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1280 x 720 video
- Micro Four Thirds Mount
- 355g - 121 x 70 x 36mm
- Launched July 2009
- New Model is Olympus E-P2
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Announced August 2014
- Updated by Pentax K-S2
Olympus E-P1 vs Pentax K-S1 Overview
Lets look a bit more closely at the Olympus E-P1 versus Pentax K-S1, one is a Entry-Level Mirrorless and the latter is a Advanced DSLR by brands Olympus and Pentax. There is a significant difference between the resolutions of the E-P1 (12MP) and K-S1 (20MP) and the E-P1 (Four Thirds) and K-S1 (APS-C) provide totally different sensor size.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe E-P1 was brought out 6 years prior to the K-S1 which is quite a sizable gap as far as tech is concerned. Both cameras have different body design with the Olympus E-P1 being a Rangefinder-style mirrorless camera and the Pentax K-S1 being a Mid-size SLR camera.
Before getting into a step-by-step comparison, here is a quick highlight of how the E-P1 grades versus the K-S1 in relation to portability, imaging, features and an overall score.
Olympus E-P1 vs Pentax K-S1 Gallery
The following is a preview of the gallery images for Olympus PEN E-P1 and Pentax K-S1. The entire galleries are provided at Olympus E-P1 Gallery and Pentax K-S1 Gallery.
Reasons to pick Olympus E-P1 over the Pentax K-S1
E-P1 | K-S1 |
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Reasons to pick Pentax K-S1 over the Olympus E-P1
K-S1 | E-P1 | |||
---|---|---|---|---|
Announced | August 2014 | July 2009 | More modern by 61 months | |
Screen resolution | 921k | 230k | Clearer screen (+691k dot) |
Common features in the Olympus E-P1 and Pentax K-S1
E-P1 | K-S1 | |||
---|---|---|---|---|
Manually focus | More precise focusing | |||
Screen type | Fixed | Fixed | Fixed screen | |
Screen dimensions | 3" | 3" | Equal screen size | |
Selfie screen | Neither provides selfie screen | |||
Touch friendly screen | No Touch friendly screen |
Olympus E-P1 vs Pentax K-S1 Physical Comparison
For anyone who is going to carry around your camera, you have to factor in its weight and measurements. The Olympus E-P1 provides exterior dimensions of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") with a weight of 355 grams (0.78 lbs) whilst the Pentax K-S1 has proportions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") having a weight of 558 grams (1.23 lbs).
Look at the Olympus E-P1 versus Pentax K-S1 in the all new Camera with Lens Size Comparison Tool.Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen at that time. Following is a front view physical size comparison of the E-P1 against the K-S1.
Considering size and weight, the portability grade of the E-P1 and K-S1 is 86 and 69 respectively.
Olympus E-P1 vs Pentax K-S1 Sensor Comparison
Usually, its difficult to envision the gap between sensor sizes only by checking specs. The picture here will offer you a better sense of the sensor sizes in the E-P1 and K-S1.
All in all, both of the cameras provide different resolutions and different sensor sizes. The E-P1 featuring a tinier sensor will make achieving bokeh trickier and the Pentax K-S1 will give greater detail having its extra 8 Megapixels. Higher resolution will also help you crop shots more aggressively. The more aged E-P1 is going to be behind when it comes to sensor innovation.
Olympus E-P1 vs Pentax K-S1 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-P1 vs Pentax K-S1 Specifications
Olympus PEN E-P1 | Pentax K-S1 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model type | Olympus PEN E-P1 | Pentax K-S1 |
Class | Entry-Level Mirrorless | Advanced DSLR |
Launched | 2009-07-29 | 2014-08-27 |
Physical type | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Powered by | TruePic V | Prime MII |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor area | 224.9mm² | 366.6mm² |
Sensor resolution | 12MP | 20MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Max resolution | 4032 x 3024 | 5472 x 3648 |
Max native ISO | 6400 | 51200 |
Min native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 11 | 11 |
Lens | ||
Lens mount type | Micro Four Thirds | Pentax KAF2 |
Number of lenses | 107 | 151 |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 3 inches | 3 inches |
Display resolution | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display tech | HyperCrystal LCD with AR(Anti-Reflective) coating | - |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.64x |
Features | ||
Minimum shutter speed | 60s | 30s |
Fastest shutter speed | 1/4000s | 1/6000s |
Continuous shutter rate | 3.0 frames/s | 5.4 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | 10.00 m (at ISO 100) |
Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash synchronize | 1/180s | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
Max video resolution | 1280x720 | 1920x1080 |
Video format | Motion JPEG | H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 355 grams (0.78 lbs) | 558 grams (1.23 lbs) |
Physical dimensions | 121 x 70 x 36mm (4.8" x 2.8" x 1.4") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
DXO scores | ||
DXO Overall rating | 55 | 78 |
DXO Color Depth rating | 21.4 | 23.5 |
DXO Dynamic range rating | 10.4 | 13.0 |
DXO Low light rating | 536 | 1061 |
Other | ||
Battery life | 300 pictures | 410 pictures |
Battery style | Battery Pack | Battery Pack |
Battery ID | BLS-1 | D-LI109 |
Self timer | Yes (2 or 12 sec) | Yes ( 2 or 12 seconds) |
Time lapse shooting | ||
Storage type | SD/SDHC card | SD/SDHC/SDXC |
Card slots | Single | Single |
Retail price | $182 | $339 |