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Olympus E-M10 vs Pentax K-01

Portability
82
Imaging
53
Features
73
Overall
61
Olympus OM-D E-M10 front
 
Pentax K-01 front
Portability
76
Imaging
57
Features
68
Overall
61

Olympus E-M10 vs Pentax K-01 Key Specs

Olympus E-M10
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 396g - 119 x 82 x 46mm
  • Revealed March 2014
  • Replacement is Olympus E-M10 II
Pentax K-01
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 561g - 122 x 79 x 58mm
  • Released May 2012
Photography Glossary

Olympus E-M10 vs Pentax K-01 Overview

Here, we are reviewing the Olympus E-M10 versus Pentax K-01, both Entry-Level Mirrorless cameras by competitors Olympus and Pentax. The sensor resolution of the E-M10 (16MP) and the K-01 (16MP) is fairly close but the E-M10 (Four Thirds) and K-01 (APS-C) provide different sensor sizes.

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The E-M10 was revealed 22 months after the K-01 making them a generation away from each other. The two cameras feature the same body design (SLR-style mirrorless).

Before delving right into a complete comparison, here is a quick synopsis of how the E-M10 grades versus the K-01 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M10 over the Pentax K-01

 E-M10 K-01 
ReleasedMarch 2014May 2012Newer by 22 months
Display typeTiltingFixed Tilting display
Display resolution1037k921kSharper display (+116k dot)
Touch display Easily navigate

Reasons to pick Pentax K-01 over the Olympus E-M10

 K-01 E-M10 

Common features in the Olympus E-M10 and Pentax K-01

 E-M10 K-01 
Manually focus Very precise focus
Display size3"3"Same display dimensions
Selfie screen Neither comes with selfie screen

Olympus E-M10 vs Pentax K-01 Physical Comparison

If you are going to travel with your camera regularly, you'll have to factor its weight and proportions. The Olympus E-M10 comes with outside measurements of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") with a weight of 396 grams (0.87 lbs) and the Pentax K-01 has measurements of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") having a weight of 561 grams (1.24 lbs).

Compare the Olympus E-M10 versus Pentax K-01 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you select during that time. Underneath is a front view sizing comparison of the E-M10 versus the K-01.

Olympus E-M10 vs Pentax K-01 size comparison

Considering size and weight, the portability grade of the E-M10 and K-01 is 82 and 76 respectively.

Olympus E-M10 vs Pentax K-01 top view buttons comparison

Olympus E-M10 vs Pentax K-01 Sensor Comparison

Usually, it is hard to picture the difference in sensor dimensions just by viewing specifications. The picture underneath will offer you a clearer sense of the sensor sizing in the E-M10 and K-01.

Plainly, both of those cameras feature the identical resolution but different sensor dimensions. The E-M10 includes the smaller sensor which is going to make getting shallower DOF more challenging. The younger E-M10 should have an edge in sensor technology.

Olympus E-M10 vs Pentax K-01 sensor size comparison

Olympus E-M10 vs Pentax K-01 Screen and ViewFinder

Olympus E-M10 vs Pentax K-01 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 Portrait photography features
Pentax K-01 Portrait photography features
71
you can focus manually
good resolution (16 megapixels)
sensor size is good (Four Thirds)
supports face detection focusing
saves RAW formats
74
has manual focus
good MP (16 megapixels)
sensor size is good (APS-C)
features face detection focusing
exports RAW formats
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Street Comparison

Olympus E-M10 Street photography advice
Pentax K-01 Street photography advice
77
screen tilts up and down
has image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
has touch to focus
good ISO range (25,600)
heavier than competition in class (396 grams)
66
built in image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
screen does not articulate
more heavy than average in class (561g)
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Sports Comparison

Sports photography with Olympus E-M10
Sports photography with Pentax K-01
66
has image stabilization (Sensor based)
good resolution (16 megapixels)
sensor size is good (Four Thirds)
supports tracking autofocus
doesn't have phase detect AF
61
built in image stabilization (Sensor based)
good MP (16MP)
sensor size is good (APS-C)
good battery power (540 CIPA)
painfully slow continuous shooting (6.0 frames per second)
lack of phase detect AF
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Travel Comparison

Olympus E-M10 as a Travel photography camera
Pentax K-01 as a Travel photography camera
67
has touch to focus
good resolution (16MP)
has built in flash
heavier than competition in class (396g)
display is not selfie friendly
65
good battery power (540 per charge)
good MP (16MP)
has built in flash
more heavy than average in class (561g)
doesn't feature selfie friendly display
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Landscape Comparison

Olympus E-M10 Landscape photography information
Pentax K-01 Landscape photography information
79
you can focus manually
switch lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
good resolution (16MP)
sensor size is good (Four Thirds)
good ISO range (25,600)
saves RAW formats
80
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3 inches)
built in image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is good (APS-C)
exports RAW formats
good battery power (540 per charge)
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Vlogging Comparison

Olympus E-M10 Vlogging info
Pentax K-01 Vlogging info
33
built-in touchscreen
has image stabilization (Sensor based)
supports face detection focusing
video res high (1920 x 1080 pxls)
display is not selfie friendly
no external mic jack
heavier than competition in class (396g)
34
built in image stabilization (Sensor based)
features face detection focusing
high res video (1920 x 1080 pixels)
does have external microphone port
doesn't feature selfie friendly display
more heavy than average in class (561g)
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Olympus E-M10 vs Pentax K-01 Specifications

Detailed spec comparison table for Olympus E-M10 and Pentax K-01
 Olympus OM-D E-M10Pentax K-01
General Information
Company Olympus Pentax
Model type Olympus OM-D E-M10 Pentax K-01
Class Entry-Level Mirrorless Entry-Level Mirrorless
Revealed 2014-03-18 2012-05-30
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by TruePic VII -
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.7 x 15.7mm
Sensor area 224.9mm² 372.1mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 4608 x 3456 4928 x 3264
Highest native ISO 25600 12800
Highest boosted ISO - 25600
Minimum native ISO 200 100
RAW data
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 81 81
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Number of lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Display type Tilting Fixed Type
Display diagonal 3 inches 3 inches
Display resolution 1,037k dot 921k dot
Selfie friendly
Liveview
Touch capability
Display tech TFT LCD TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 1,440k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.58x -
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 8.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance 5.80 m (ISO100) 12.00 m (at ISO 100)
Flash options Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual(1/1(FULL)~1/64) Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync
External flash
AE bracketing
WB bracketing
Highest flash sync 1/250 seconds 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1920 x 1080 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps)
Highest video resolution 1920x1080 1920x1080
Video data format H.264, Motion JPEG MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 396g (0.87 lbs) 561g (1.24 lbs)
Physical dimensions 119 x 82 x 46mm (4.7" x 3.2" x 1.8") 122 x 79 x 58mm (4.8" x 3.1" x 2.3")
DXO scores
DXO All around rating 72 79
DXO Color Depth rating 22.8 23.7
DXO Dynamic range rating 12.3 12.9
DXO Low light rating 884 1135
Other
Battery life 320 pictures 540 pictures
Style of battery Battery Pack Battery Pack
Battery ID BLS-5 D-LI90
Self timer Yes (12 sec., 2 sec.,custom (Waiting time 1-30sec.,Shooting interval 0.5/1/2/3sec.,Number of shots 1-10)) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC
Storage slots 1 1
Retail cost $600 $899