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Olympus E-P3 vs Pentax K110D

Portability
86
Imaging
48
Features
60
Overall
52
Olympus PEN E-P3 front
 
Pentax K110D front
Portability
67
Imaging
45
Features
30
Overall
39

Olympus E-P3 vs Pentax K110D Key Specs

Olympus E-P3
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 369g - 122 x 69 x 34mm
  • Announced August 2011
  • Replaced the Olympus E-P2
  • Later Model is Olympus E-P5
Pentax K110D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • No Video
  • Pentax KAF Mount
  • 585g - 129 x 93 x 70mm
  • Announced May 2006
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Olympus E-P3 vs Pentax K110D Overview

Let's look a little more in depth at the Olympus E-P3 and Pentax K110D, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by competitors Olympus and Pentax. There is a sizeable difference among the resolutions of the E-P3 (12MP) and K110D (6MP) and the E-P3 (Four Thirds) and K110D (APS-C) possess totally different sensor sizing.

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The E-P3 was released 5 years later than the K110D and that is a fairly large gap as far as camera tech is concerned. Both the cameras come with different body type with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Pentax K110D being a Compact SLR camera.

Before going through a more detailed comparison, below is a simple view of how the E-P3 matches up versus the K110D in regards to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-P3 over the Pentax K110D

 E-P3 K110D 
AnnouncedAugust 2011May 2006Fresher by 64 months
Display dimension3"2.5"Larger display (+0.5")
Display resolution614k210kClearer display (+404k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax K110D over the Olympus E-P3

 K110D E-P3 

Common features in the Olympus E-P3 and Pentax K110D

 E-P3 K110D 
Manually focus More accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither includes selfie screen

Olympus E-P3 vs Pentax K110D Physical Comparison

For anybody who is looking to carry your camera often, you are going to need to factor in its weight and dimensions. The Olympus E-P3 features outer measurements of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") accompanied by a weight of 369 grams (0.81 lbs) whilst the Pentax K110D has dimensions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") accompanied by a weight of 585 grams (1.29 lbs).

See the Olympus E-P3 and Pentax K110D in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you have during that time. Following is the front view scale comparison of the E-P3 vs the K110D.

Olympus E-P3 vs Pentax K110D size comparison

Using size and weight, the portability grade of the E-P3 and K110D is 86 and 67 respectively.

Olympus E-P3 vs Pentax K110D top view buttons comparison

Olympus E-P3 vs Pentax K110D Sensor Comparison

Oftentimes, it can be tough to see the contrast in sensor sizing only by viewing specs. The graphic here might offer you a stronger sense of the sensor measurements in the E-P3 and K110D.

As you can plainly see, both cameras have got different megapixels and different sensor sizing. The E-P3 because of its smaller sensor will make shooting shallow DOF more challenging and the Olympus E-P3 will result in extra detail as a result of its extra 6 Megapixels. Greater resolution can also make it easier to crop pics much more aggressively. The younger E-P3 is going to have an edge in sensor tech.

Olympus E-P3 vs Pentax K110D sensor size comparison

Olympus E-P3 vs Pentax K110D Screen and ViewFinder

Olympus E-P3 vs Pentax K110D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-P3 Portrait photography highlights
Pentax K110D Portrait photography highlights
60
focusing manually
good sensor size (Four Thirds)
includes face detection autofocus
delivers RAW files
MP count low (12 megapixels)
51
you can focus manually
good sensor size (APS-C)
supports RAW files
doesn't have liveview
low megapixels (6MP)
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Street Comparison

Olympus E-P3 Street photography features
Pentax K110D Street photography features
76
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
delivers RAW files
provides focus via touch
screen is fixed
56
good sensor size (APS-C)
supports RAW files
no moving screen
no image stabilization
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Sports Comparison

Sports photography with Olympus E-P3
Sports photography with Pentax K110D
49
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
includes tracking autofocus
slow continuous shooting (3.0 frames per second)
MP count low (12MP)
doesn't have phase detect autofocus
39
good sensor size (APS-C)
supports phase detect autofocus
doesn't have liveview
continuous shooting slow (3.0 fps)
no image stabilization
low megapixels (6MP)
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Travel Comparison

Olympus E-P3 Travel photography information
Pentax K110D Travel photography information
60
provides focus via touch
built-in flash
no Timelapse function
MP count low (12MP)
display isn't selfie friendly
45
has built in flash
no Time Lapse mode
low megapixels (6 megapixels)
display isn't selfie friendly
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Landscape Comparison

Olympus E-P3 Landscape photography details
Pentax K110D Landscape photography details
65
focusing manually
switch lenses (Micro Four Thirds mount)
screen size is good (3 inch)
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
delivers RAW files
MP count low (12MP)
no Timelapse function
46
you can focus manually
interchangeable lenses (Pentax KAF mount)
good sensor size (APS-C)
supports RAW files
small screen (2.5 inch)
doesn't have liveview
no image stabilization
low megapixels (6 megapixels)
no Time Lapse mode
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Vlogging Comparison

Olympus E-P3 Vlogging advice
Pentax K110D Vlogging advice
35
built-in touchscreen
built in image stabilization (Sensor based)
includes face detection autofocus
high video quality (1920 x 1080 pxls)
display isn't selfie friendly
no external microphone socket
9
can't shoot video
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Olympus E-P3 vs Pentax K110D Specifications

Detailed spec comparison table for Olympus E-P3 and Pentax K110D
 Olympus PEN E-P3Pentax K110D
General Information
Brand Olympus Pentax
Model Olympus PEN E-P3 Pentax K110D
Class Entry-Level Mirrorless Entry-Level DSLR
Announced 2011-08-17 2006-05-22
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Chip TruePic VI -
Sensor type CMOS CCD
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.7mm
Sensor surface area 224.9mm² 369.0mm²
Sensor resolution 12 megapixel 6 megapixel
Anti aliasing filter
Aspect ratio 4:3 3:2
Highest Possible resolution 4032 x 3024 3008 x 2008
Maximum native ISO 12800 3200
Minimum native ISO 100 200
RAW data
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 35 11
Lens
Lens mount Micro Four Thirds Pentax KAF
Amount of lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Range of display Fixed Type Fixed Type
Display size 3" 2.5"
Display resolution 614 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch friendly
Display technology 3:2 OLED with Anti-Fingerprint Coating -
Viewfinder Information
Viewfinder Electronic (optional) Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Min shutter speed 60s 30s
Max shutter speed 1/4000s 1/4000s
Continuous shutter speed 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range 10.00 m (@ ISO 200) -
Flash modes Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) Auto, On, Off, Red-eye reduction
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync 1/180s 1/180s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) -
Maximum video resolution 1920x1080 None
Video data format AVCHD, Motion JPEG -
Mic input
Headphone input
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 369g (0.81 lb) 585g (1.29 lb)
Dimensions 122 x 69 x 34mm (4.8" x 2.7" x 1.3") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO Overall score 51 not tested
DXO Color Depth score 20.8 not tested
DXO Dynamic range score 10.1 not tested
DXO Low light score 536 not tested
Other
Battery life 330 images -
Form of battery Battery Pack -
Battery model BLS-5 4 x AA
Self timer Yes (2 or 12 sec) Yes (2 or 12 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC card SD/MMC card
Storage slots 1 1
Pricing at release $0 $1,000