Olympus E-1 vs Pentax K-7
59 Imaging
38 Features
36 Overall
37


60 Imaging
54 Features
69 Overall
60
Olympus E-1 vs Pentax K-7 Key Specs
(Full Review)
- 5MP - Four Thirds Sensor
- 1.8" Fixed Screen
- ISO 100 - 3200
- No Video
- Micro Four Thirds Mount
- 735g - 141 x 104 x 81mm
- Launched November 2003
- Refreshed by Olympus E-3
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 2000 (Bump to 6400)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Launched October 2009
- Successor is Pentax K-5

Olympus E-1 vs Pentax K-7 Overview
Let's look a bit more closely at the Olympus E-1 versus Pentax K-7, former is a Pro DSLR while the latter is a Advanced DSLR by rivals Olympus and Pentax. There is a noticeable difference between the sensor resolutions of the E-1 (5MP) and K-7 (15MP) and the E-1 (Four Thirds) and K-7 (APS-C) have different sensor measurements.

The E-1 was released 6 years prior to the K-7 which is quite a sizable difference as far as tech is concerned. Both of the cameras have different body design with the Olympus E-1 being a Large SLR camera and the Pentax K-7 being a Mid-size SLR camera.
Before delving into a more detailed comparison, here is a quick summation of how the E-1 grades against the K-7 when it comes to portability, imaging, features and an overall score.

Olympus E-1 vs Pentax K-7 Gallery
This is a preview of the gallery images for Olympus E-1 & Pentax K-7. The complete galleries are available at Olympus E-1 Gallery & Pentax K-7 Gallery.
Reasons to pick Olympus E-1 over the Pentax K-7
E-1 | K-7 |
---|
Reasons to pick Pentax K-7 over the Olympus E-1
K-7 | E-1 | |||
---|---|---|---|---|
Launched | October 2009 | ![]() | November 2003 | More modern by 71 months |
Screen dimensions | 3" | ![]() | 1.8" | Bigger screen (+1.2") |
Screen resolution | 921k | ![]() | 134k | Clearer screen (+787k dot) |
Common features in the Olympus E-1 and Pentax K-7
E-1 | K-7 | |||
---|---|---|---|---|
Focus manually | ![]() | More exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch friendly screen | ![]() | Neither contains Touch friendly screen |
Olympus E-1 vs Pentax K-7 Physical Comparison
If you're planning to carry around your camera regularly, you will need to consider its weight and proportions. The Olympus E-1 has got exterior measurements of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 735 grams (1.62 lbs) while the Pentax K-7 has measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 750 grams (1.65 lbs).
Look at the Olympus E-1 versus Pentax K-7 in our completely new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change depending on the lens you are utilising at the time. Following is a front view proportions comparison of the E-1 compared to the K-7.

Using size and weight, the portability grade of the E-1 and K-7 is 59 and 60 respectively.

Olympus E-1 vs Pentax K-7 Sensor Comparison
Often, its hard to imagine the contrast between sensor sizes merely by going over a spec sheet. The picture underneath should give you a stronger sense of the sensor measurements in the E-1 and K-7.
As you can see, both the cameras provide different megapixel count and different sensor sizes. The E-1 because of its tinier sensor is going to make getting shallower depth of field more difficult and the Pentax K-7 will offer greater detail as a result of its extra 10 Megapixels. Higher resolution will help you crop photographs more aggressively. The more aged E-1 is going to be behind with regard to sensor tech.

Olympus E-1 vs Pentax K-7 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-1 vs Pentax K-7 Specifications
Olympus E-1 | Pentax K-7 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model | Olympus E-1 | Pentax K-7 |
Type | Pro DSLR | Advanced DSLR |
Launched | 2003-11-29 | 2009-10-02 |
Physical type | Large SLR | Mid-size SLR |
Sensor Information | ||
Chip | - | Prime II |
Sensor type | CCD | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.4 x 15.6mm |
Sensor surface area | 224.9mm² | 365.0mm² |
Sensor resolution | 5MP | 15MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 3:2 |
Peak resolution | 2560 x 1920 | 4672 x 3104 |
Highest native ISO | 3200 | 2000 |
Highest enhanced ISO | - | 6400 |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 3 | 11 |
Lens | ||
Lens mount | Micro Four Thirds | Pentax KAF2 |
Amount of lenses | 45 | 151 |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen diagonal | 1.8 inches | 3 inches |
Resolution of screen | 134k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | - | TFT color LCD with AR coating |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.48x | 0.61x |
Features | ||
Minimum shutter speed | 60s | 30s |
Fastest shutter speed | 1/4000s | 1/8000s |
Continuous shutter rate | 3.0 frames/s | 5.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 13.00 m |
Flash settings | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | 1/180s | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | - | 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Highest video resolution | None | 1280x720 |
Video format | - | Motion JPEG |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 735g (1.62 lbs) | 750g (1.65 lbs) |
Physical dimensions | 141 x 104 x 81mm (5.6" x 4.1" x 3.2") | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") |
DXO scores | ||
DXO Overall score | not tested | 61 |
DXO Color Depth score | not tested | 22.6 |
DXO Dynamic range score | not tested | 10.6 |
DXO Low light score | not tested | 536 |
Other | ||
Battery life | - | 980 images |
Style of battery | - | Battery Pack |
Battery model | - | D-LI90 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | Compact Flash (Type I or II) | SD/SDHC/MMC |
Card slots | One | One |
Cost at release | $1,700 | $599 |