Olympus E-P1 vs Pentax I-10
86 Imaging
46 Features
42 Overall
44


93 Imaging
35 Features
24 Overall
30
Olympus E-P1 vs Pentax I-10 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1280 x 720 video
- Micro Four Thirds Mount
- 355g - 121 x 70 x 36mm
- Launched July 2009
- Later Model is Olympus E-P2
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.9) lens
- 153g - 101 x 65 x 28mm
- Launched January 2010

Olympus E-P1 vs Pentax I-10 Overview
Here, we will be analyzing the Olympus E-P1 and Pentax I-10, former is a Entry-Level Mirrorless while the latter is a Small Sensor Compact by rivals Olympus and Pentax. The sensor resolution of the E-P1 (12MP) and the I-10 (12MP) is pretty comparable but the E-P1 (Four Thirds) and I-10 (1/2.3") offer different sensor sizes.

The E-P1 was released 6 months earlier than the I-10 which means that they are of a similar age. Both of these cameras feature different body design with the Olympus E-P1 being a Rangefinder-style mirrorless camera and the Pentax I-10 being a Compact camera.
Before diving straight to a in depth comparison, here is a concise summary of how the E-P1 matches up against the I-10 for portability, imaging, features and an overall score.

Olympus E-P1 vs Pentax I-10 Gallery
This is a preview of the gallery images for Olympus PEN E-P1 & Pentax Optio I-10. The complete galleries are viewable at Olympus E-P1 Gallery & Pentax I-10 Gallery.
Reasons to pick Olympus E-P1 over the Pentax I-10
E-P1 | I-10 | |||
---|---|---|---|---|
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Reasons to pick Pentax I-10 over the Olympus E-P1
I-10 | E-P1 |
---|
Common features in the Olympus E-P1 and Pentax I-10
E-P1 | I-10 | |||
---|---|---|---|---|
Launched | July 2009 | ![]() | January 2010 | Same age |
Focus manually | ![]() | Dial accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen resolution | 230k | ![]() | 230k | Equal screen resolution |
Selfie screen | ![]() | Neither features selfie screen | ||
Touch friendly screen | ![]() | Neither features Touch friendly screen |
Olympus E-P1 vs Pentax I-10 Physical Comparison
For anybody who is intending to carry around your camera regularly, you should consider its weight and size. The Olympus E-P1 enjoys external measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs) and the Pentax I-10 has specifications of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") with a weight of 153 grams (0.34 lbs).
Compare the Olympus E-P1 and Pentax I-10 in our brand new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change based on the lens you have chosen at that moment. Below is a front view dimensions comparison of the E-P1 vs the I-10.

Factoring in dimensions and weight, the portability rating of the E-P1 and I-10 is 86 and 93 respectively.

Olympus E-P1 vs Pentax I-10 Sensor Comparison
Typically, it is tough to picture the gap in sensor sizes merely by going through specs. The pic underneath might provide you a better sense of the sensor sizing in the E-P1 and I-10.
As you can plainly see, both the cameras come with the identical megapixel count albeit different sensor sizes. The E-P1 comes with the bigger sensor which is going to make achieving shallower depth of field easier.

Olympus E-P1 vs Pentax I-10 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-P1 vs Pentax I-10 Specifications
Olympus PEN E-P1 | Pentax Optio I-10 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus PEN E-P1 | Pentax Optio I-10 |
Category | Entry-Level Mirrorless | Small Sensor Compact |
Launched | 2009-07-29 | 2010-01-25 |
Body design | Rangefinder-style mirrorless | Compact |
Sensor Information | ||
Processor Chip | TruePic V | Prime |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor dimensions | 17.3 x 13mm | 6.17 x 4.55mm |
Sensor area | 224.9mm² | 28.1mm² |
Sensor resolution | 12 megapixel | 12 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Highest resolution | 4032 x 3024 | 4000 x 3000 |
Highest native ISO | 6400 | 6400 |
Lowest native ISO | 100 | 80 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 11 | 9 |
Lens | ||
Lens support | Micro Four Thirds | fixed lens |
Lens zoom range | - | 28-140mm (5.0x) |
Highest aperture | - | f/3.5-5.9 |
Macro focusing range | - | 10cm |
Total lenses | 107 | - |
Crop factor | 2.1 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3 inch | 2.7 inch |
Resolution of screen | 230 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen technology | HyperCrystal LCD with AR(Anti-Reflective) coating | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 60 seconds | 4 seconds |
Maximum shutter speed | 1/4000 seconds | 1/2000 seconds |
Continuous shooting speed | 3.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 4.00 m |
Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/180 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | 1280x720 | 1280x720 |
Video data format | Motion JPEG | Motion JPEG |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 355 grams (0.78 lb) | 153 grams (0.34 lb) |
Physical dimensions | 121 x 70 x 36mm (4.8" x 2.8" x 1.4") | 101 x 65 x 28mm (4.0" x 2.6" x 1.1") |
DXO scores | ||
DXO All around rating | 55 | not tested |
DXO Color Depth rating | 21.4 | not tested |
DXO Dynamic range rating | 10.4 | not tested |
DXO Low light rating | 536 | not tested |
Other | ||
Battery life | 300 photos | - |
Style of battery | Battery Pack | - |
Battery ID | BLS-1 | D-LI92 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC card | SD/SDHC, Internal |
Storage slots | Single | Single |
Launch pricing | $182 | $310 |