Olympus FE-4000 vs Pentax K-S1
95 Imaging
34 Features
17 Overall
27


69 Imaging
63 Features
70 Overall
65
Olympus FE-4000 vs Pentax K-S1 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 100 - 1600
- 640 x 480 video
- 26-105mm (F2.6-5.9) lens
- 136g - 95 x 57 x 22mm
- Released July 2009
- Also Known as X-925
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Display
- 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
- Renewed by Pentax K-S2

Olympus FE-4000 vs Pentax K-S1 Overview
On this page, we are matching up the Olympus FE-4000 vs Pentax K-S1, one is a Small Sensor Compact and the other is a Advanced DSLR by companies Olympus and Pentax. There exists a significant gap between the sensor resolutions of the FE-4000 (12MP) and K-S1 (20MP) and the FE-4000 (1/2.3") and K-S1 (APS-C) have totally different sensor size.

The FE-4000 was revealed 6 years before the K-S1 which is quite a sizable gap as far as technology is concerned. The two cameras have different body design with the Olympus FE-4000 being a Compact camera and the Pentax K-S1 being a Mid-size SLR camera.
Before we go into a step-by-step comparison, here is a short view of how the FE-4000 grades vs the K-S1 when considering portability, imaging, features and an overall score.

Olympus FE-4000 vs Pentax K-S1 Gallery
Below is a sample of the gallery pics for Olympus FE-4000 and Pentax K-S1. The full galleries are viewable at Olympus FE-4000 Gallery and Pentax K-S1 Gallery.
Reasons to pick Olympus FE-4000 over the Pentax K-S1
FE-4000 | K-S1 |
---|
Reasons to pick Pentax K-S1 over the Olympus FE-4000
K-S1 | FE-4000 | |||
---|---|---|---|---|
Announced | August 2014 | ![]() | July 2009 | More modern by 62 months |
Manually focus | ![]() | Dial accurate focus | ||
Display dimensions | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 921k | ![]() | 230k | Crisper display (+691k dot) |
Common features in the Olympus FE-4000 and Pentax K-S1
FE-4000 | K-S1 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly display | ![]() | Missing Touch friendly display |
Olympus FE-4000 vs Pentax K-S1 Physical Comparison
If you are aiming to carry around your camera regularly, you will have to consider its weight and dimensions. The Olympus FE-4000 offers exterior measurements of 95mm x 57mm x 22mm (3.7" x 2.2" x 0.9") with a weight of 136 grams (0.30 lbs) whilst the Pentax K-S1 has dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") having a weight of 558 grams (1.23 lbs).
Examine the Olympus FE-4000 vs Pentax K-S1 in the new Camera and Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you have at that moment. Below is a front view overall size comparison of the FE-4000 against the K-S1.

Considering dimensions and weight, the portability rating of the FE-4000 and K-S1 is 95 and 69 respectively.

Olympus FE-4000 vs Pentax K-S1 Sensor Comparison
Quite often, it is tough to see the contrast between sensor sizes only by reading through a spec sheet. The pic below will help provide you a more clear sense of the sensor measurements in the FE-4000 and K-S1.
Clearly, each of the cameras provide different megapixel count and different sensor sizes. The FE-4000 with its tinier sensor will make shooting bokeh more difficult and the Pentax K-S1 will resolve more detail because of its extra 8 Megapixels. Greater resolution will help you crop images more aggressively. The more aged FE-4000 is going to be behind with regard to sensor technology.

Olympus FE-4000 vs Pentax K-S1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus FE-4000 vs Pentax K-S1 Specifications
Olympus FE-4000 | Pentax K-S1 | |
---|---|---|
General Information | ||
Brand | Olympus | Pentax |
Model type | Olympus FE-4000 | Pentax K-S1 |
Also referred to as | X-925 | - |
Class | Small Sensor Compact | Advanced DSLR |
Released | 2009-07-22 | 2014-08-27 |
Body design | Compact | Mid-size SLR |
Sensor Information | ||
Processor Chip | TruePic III | Prime MII |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 12 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3 | 3:2 |
Maximum resolution | 3968 x 2976 | 5472 x 3648 |
Maximum native ISO | 1600 | 51200 |
Min native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | - | 11 |
Lens | ||
Lens support | fixed lens | Pentax KAF2 |
Lens zoom range | 26-105mm (4.0x) | - |
Maximum aperture | f/2.6-5.9 | - |
Macro focusing range | 3cm | - |
Total lenses | - | 151 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.7" | 3" |
Display resolution | 230 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 4 seconds | 30 seconds |
Highest shutter speed | 1/2000 seconds | 1/6000 seconds |
Continuous shooting speed | - | 5.4fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 4.00 m | 10.00 m (at ISO 100) |
Flash options | Auto, On, Off, Red-eye, Fill-in | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
Maximum video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | H.264 |
Mic jack | ||
Headphone jack | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 136 grams (0.30 lbs) | 558 grams (1.23 lbs) |
Physical dimensions | 95 x 57 x 22mm (3.7" x 2.2" x 0.9") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
DXO scores | ||
DXO All around rating | not tested | 78 |
DXO Color Depth rating | not tested | 23.5 |
DXO Dynamic range rating | not tested | 13.0 |
DXO Low light rating | not tested | 1061 |
Other | ||
Battery life | - | 410 images |
Type of battery | - | Battery Pack |
Battery ID | - | D-LI109 |
Self timer | Yes (12 seconds) | Yes ( 2 or 12 seconds) |
Time lapse recording | ||
Type of storage | xD Picture Card, microSD Card, Internal | SD/SDHC/SDXC |
Storage slots | One | One |
Retail pricing | $130 | $339 |