Olympus E-400 vs Pentax K-1
77 Imaging
43 Features
31 Overall
38
55 Imaging
75 Features
82 Overall
77
Olympus E-400 vs Pentax K-1 Key Specs
(Full Review)
- 10MP - Four Thirds Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- No Video
- Micro Four Thirds Mount
- 435g - 130 x 91 x 53mm
- Launched September 2006
- Replacement is Olympus E-410
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 204800
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 1010g - 137 x 110 x 86mm
- Launched February 2016
- Newer Model is Pentax K-1 II
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Below is a thorough overview of the Olympus E-400 versus Pentax K-1, former being a Entry-Level DSLR while the other is a Advanced DSLR by rivals Olympus and Pentax. There is a sizable difference between the resolutions of the E-400 (10MP) and K-1 (36MP) and the E-400 (Four Thirds) and K-1 (Full frame) provide totally different sensor measurements.
Sora from OpenAI releases its first ever music videoThe E-400 was released 10 years before the K-1 and that is quite a significant difference as far as tech is concerned. The two cameras feature different body design with the Olympus E-400 being a Compact SLR camera and the Pentax K-1 being a Mid-size SLR camera.
Before going right into a in depth comparison, here is a brief overview of how the E-400 scores vs the K-1 when it comes to portability, imaging, features and an overall grade.
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Below is a sample of the gallery pics for Olympus E-400 & Pentax K-1. The complete galleries are provided at Olympus E-400 Gallery & Pentax K-1 Gallery.
Reasons to pick Olympus E-400 over the Pentax K-1
| E-400 | K-1 |
|---|
Reasons to pick Pentax K-1 over the Olympus E-400
| K-1 | E-400 | |||
|---|---|---|---|---|
| Launched | February 2016 | September 2006 | More recent by 114 months | |
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display size | 3.2" | 2.5" | Larger display (+0.7") | |
| Display resolution | 1037k | 215k | Sharper display (+822k dot) |
Common features in the Olympus E-400 and Pentax K-1
| E-400 | K-1 | |||
|---|---|---|---|---|
| Manually focus | More exact focusing | |||
| Selfie screen | No selfie screen | |||
| Touch friendly display | Neither has Touch friendly display |
Olympus E-400 vs Pentax K-1 Physical Comparison
For anybody who is looking to lug around your camera often, you will need to think about its weight and size. The Olympus E-400 has external dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") having a weight of 435 grams (0.96 lbs) while the Pentax K-1 has specifications of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs).
Analyze the Olympus E-400 versus Pentax K-1 in our completely new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will differ depending on the lens you have chosen at the time. The following is a front view over all size comparison of the E-400 versus the K-1.

Considering size and weight, the portability grade of the E-400 and K-1 is 77 and 55 respectively.
Olympus E-400 vs Pentax K-1 Sensor Comparison
Usually, its tough to visualise the gap between sensor measurements purely by checking a spec sheet. The graphic here may give you a much better sense of the sensor sizes in the E-400 and K-1.
Clearly, both of the cameras feature different megapixels and different sensor measurements. The E-400 due to its tinier sensor will make shooting bokeh trickier and the Pentax K-1 will resolve more detail as a result of its extra 26MP. Greater resolution will also allow you to crop pics way more aggressively. The older E-400 is going to be behind in sensor tech.
Olympus E-400 vs Pentax K-1 Screen and ViewFinder
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Olympus E-400 vs Pentax K-1 Specifications
| Olympus E-400 | Pentax K-1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Pentax |
| Model | Olympus E-400 | Pentax K-1 |
| Type | Entry-Level DSLR | Advanced DSLR |
| Launched | 2006-09-14 | 2016-02-17 |
| Physical type | Compact SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor dimensions | 17.3 x 13mm | 35.9 x 24mm |
| Sensor surface area | 224.9mm² | 861.6mm² |
| Sensor resolution | 10MP | 36MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 3:2 |
| Full resolution | 3648 x 2736 | 7360 x 4912 |
| Max native ISO | 1600 | 204800 |
| Minimum native ISO | 100 | 100 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 3 | 33 |
| Cross focus points | - | 25 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Pentax KAF2 |
| Amount of lenses | 45 | 151 |
| Focal length multiplier | 2.1 | 1 |
| Screen | ||
| Type of display | Fixed Type | Fully Articulated |
| Display diagonal | 2.5 inch | 3.2 inch |
| Resolution of display | 215 thousand dots | 1,037 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder coverage | 95% | 100% |
| Viewfinder magnification | 0.46x | 0.7x |
| Features | ||
| Lowest shutter speed | 60 seconds | 30 seconds |
| Highest shutter speed | 1/4000 seconds | 1/8000 seconds |
| Continuous shooting rate | 3.0 frames per second | 4.4 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 10.00 m (at ISO 100) | no built-in flash |
| Flash modes | Auto, Auto FP, Manual, Red-Eye | 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 |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | - | 1/200 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | - | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) |
| Max video resolution | None | 1920x1080 |
| Video file format | - | MPEG-4, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Built-in |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 435g (0.96 lbs) | 1010g (2.23 lbs) |
| Physical dimensions | 130 x 91 x 53mm (5.1" x 3.6" x 2.1") | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") |
| DXO scores | ||
| DXO All around score | not tested | 96 |
| DXO Color Depth score | not tested | 25.4 |
| DXO Dynamic range score | not tested | 14.6 |
| DXO Low light score | not tested | 3280 |
| Other | ||
| Battery life | - | 760 photos |
| Form of battery | - | Battery Pack |
| Battery model | - | D-LI90 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 12 sec, custom) |
| Time lapse recording | ||
| Storage type | Compact Flash (Type I or II), xD Picture Card | Dual SD/SDHC/SDXC (UHS-I) |
| Card slots | Single | Dual |
| Retail pricing | $599 | $1,499 |