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Olympus FE-4000 vs Pentax K-x

Portability
95
Imaging
35
Features
17
Overall
27
Olympus FE-4000 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Olympus FE-4000 vs Pentax K-x Key Specs

Olympus FE-4000
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 1600
  • 640 x 480 video
  • 26-105mm (F2.6-5.9) lens
  • 136g - 95 x 57 x 22mm
  • Announced July 2009
  • Also Known as X-925
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Bump to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Launched December 2009
Photography Glossary

Olympus FE-4000 vs Pentax K-x Overview

Here, we will be evaluating the Olympus FE-4000 vs Pentax K-x, one is a Small Sensor Compact and the latter is a Entry-Level DSLR by competitors Olympus and Pentax. The image resolution of the FE-4000 (12MP) and the K-x (12MP) is pretty well matched but the FE-4000 (1/2.3") and K-x (APS-C) posses different sensor dimensions.

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The FE-4000 was unveiled 5 months prior to the K-x so they are of a similar generation. Each of these cameras feature different body design with the Olympus FE-4000 being a Compact camera and the Pentax K-x being a Compact SLR camera.

Before delving into a step-by-step comparison, here is a short view of how the FE-4000 grades versus the K-x with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus FE-4000 over the Pentax K-x

 FE-4000 K-x 

Reasons to pick Pentax K-x over the Olympus FE-4000

 K-x FE-4000 
Manually focus Dial precise focus

Common features in the Olympus FE-4000 and Pentax K-x

 FE-4000 K-x 
LaunchedJuly 2009December 2009Similar generation
Screen typeFixed Fixed Fixed screen
Screen size2.7"2.7"Same screen sizing
Screen resolution230k230kEqual screen resolution
Selfie screen Neither has selfie screen
Touch screen Neither has Touch screen

Olympus FE-4000 vs Pentax K-x Physical Comparison

When you are planning to carry around your camera frequently, you will want to take into account its weight and proportions. The Olympus FE-4000 has exterior measurements of 95mm x 57mm x 22mm (3.7" x 2.2" x 0.9") accompanied by a weight of 136 grams (0.30 lbs) while the Pentax K-x has measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs).

Check the Olympus FE-4000 vs Pentax K-x in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen during that time. Following is a front view measurements comparison of the FE-4000 versus the K-x.

Olympus FE-4000 vs Pentax K-x size comparison

Taking into consideration dimensions and weight, the portability score of the FE-4000 and K-x is 95 and 69 respectively.

Olympus FE-4000 vs Pentax K-x top view buttons comparison

Olympus FE-4000 vs Pentax K-x Sensor Comparison

Normally, its difficult to picture the difference between sensor sizes simply by looking at technical specs. The pic underneath will provide you a greater sense of the sensor sizing in the FE-4000 and K-x.

As you can tell, the 2 cameras feature the identical megapixels albeit different sensor sizes. The FE-4000 provides the tinier sensor which should make obtaining shallow DOF more difficult.

Olympus FE-4000 vs Pentax K-x sensor size comparison

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

Olympus FE-4000 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus FE-4000 Portrait photography features
Pentax K-x Portrait photography features
21
focusing manually not possible
manual exposure not possible
no external flash support
low megapixels (12 megapixels)
very small sensor size (1/2.3")
lack of RAW files
63
has manual focus
sensor size is nice (APS-C)
supports face detection focusing
supports RAW formats
sensor resolution not great (12 megapixels)
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Street Comparison

Olympus FE-4000 Street photography highlights
Pentax K-x Street photography highlights
55
lighter than competition in class (136g)
no articulating screen
lack of image stabilization
very small sensor size (1/2.3")
lack of RAW files
67
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
no articulating screen
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Sports Comparison

Olympus FE-4000 as a Sports photography camera
Pentax K-x as a Sports photography camera
17
no shutter priority mode
lack of image stabilization
low megapixels (12MP)
very small sensor size (1/2.3")
lack of phase detect AF
61
high shutter speed (1/6,000s)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
great battery pack (1,900 shots)
supports phase detect AF
very slow continuous shooting (5.0 frames/s)
sensor resolution not great (12 megapixels)
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Travel Comparison

Travel photography with Olympus FE-4000
Travel photography with Pentax K-x
62
lighter than competition in class (136 grams)
flash built-in
relatively wide (26mm)
missing Timelapse recording
low megapixels (12 megapixels)
does not have selfie friendly display
somewhat slow max aperture (f2.6)
54
great battery pack (1,900 shots)
has built in flash
lack of Timelapse mode
sensor resolution not great (12 megapixels)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus FE-4000
Landscape photography with Pentax K-x
28
relatively wide (26mm)
focusing manually not possible
lens is fixed (fixed lens mount)
somewhat slow max aperture (f2.6)
tiny screen (2.7")
manual exposure not possible
lack of image stabilization
low megapixels (12MP)
very small sensor size (1/2.3")
lack of RAW files
missing Timelapse recording
61
has manual focus
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
great battery pack (1,900 per charge)
small screen (2.7 inch)
sensor resolution not great (12 megapixels)
lack of Timelapse mode
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Vlogging Comparison

Olympus FE-4000 Vlogging features
Pentax K-x Vlogging features
28
relatively wide (26mm)
lighter than competition in class (136 grams)
somewhat slow max aperture (f2.6)
does not have selfie friendly display
lack of image stabilization
low quality video (640 x 480 pxls)
missing microphone jack
27
built in image stabilization (Sensor based)
supports face detection focusing
screen is not selfie friendly
low res video (1280 x 720 pixels)
lack of external microphone port
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Olympus FE-4000 vs Pentax K-x Specifications

Detailed spec comparison table for Olympus FE-4000 and Pentax K-x
 Olympus FE-4000Pentax K-x
General Information
Company Olympus Pentax
Model type Olympus FE-4000 Pentax K-x
Also called as X-925 -
Class Small Sensor Compact Entry-Level DSLR
Announced 2009-07-22 2009-12-23
Body design Compact Compact SLR
Sensor Information
Chip TruePic III Prime
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.6 x 15.8mm
Sensor surface area 28.1mm² 372.9mm²
Sensor resolution 12 megapixels 12 megapixels
Anti alias filter
Aspect ratio 4:3 3:2
Highest Possible resolution 3968 x 2976 4288 x 2848
Maximum native ISO 1600 6400
Maximum enhanced ISO - 12800
Minimum native ISO 100 100
RAW support
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 11
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 26-105mm (4.0x) -
Max aperture f/2.6-5.9 -
Macro focusing range 3cm -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inch 2.7 inch
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch operation
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.57x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/2000 secs 1/6000 secs
Continuous shutter speed - 5.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 4.00 m 16.00 m
Flash options Auto, On, Off, Red-eye, Fill-in Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
External flash
Auto exposure bracketing
WB bracketing
Max flash sync - 1/180 secs
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) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Maximum video resolution 640x480 1280x720
Video file format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None None
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 136g (0.30 lb) 580g (1.28 lb)
Physical dimensions 95 x 57 x 22mm (3.7" x 2.2" x 0.9") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall rating not tested 72
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.5
DXO Low light rating not tested 811
Other
Battery life - 1900 shots
Style of battery - Battery Pack
Battery ID - 4 x AA
Self timer Yes (12 seconds) Yes (2 or 12 sec)
Time lapse recording
Type of storage xD Picture Card, microSD Card, Internal SD/SDHC card
Storage slots 1 1
Price at release $130 $600