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Olympus E-M10 vs Pentax RS1500

Portability
82
Imaging
53
Features
73
Overall
61
Olympus OM-D E-M10 front
 
Pentax Optio RS1500 front
Portability
93
Imaging
37
Features
30
Overall
34

Olympus E-M10 vs Pentax RS1500 Key Specs

Olympus E-M10
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 396g - 119 x 82 x 46mm
  • Introduced March 2014
  • Successor is Olympus E-M10 II
Pentax RS1500
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-110mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Revealed March 2011
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Olympus E-M10 vs Pentax RS1500 Overview

Lets look more in depth at the Olympus E-M10 and Pentax RS1500, one is a Entry-Level Mirrorless and the latter is a Small Sensor Compact by competitors Olympus and Pentax. The image resolution of the E-M10 (16MP) and the RS1500 (14MP) is pretty comparable but the E-M10 (Four Thirds) and RS1500 (1/2.3") provide totally different sensor measurements.

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The E-M10 was unveiled 3 years after the RS1500 which is a fairly sizable gap as far as camera tech is concerned. Both cameras feature different body design with the Olympus E-M10 being a SLR-style mirrorless camera and the Pentax RS1500 being a Compact camera.

Before we go into a step-by-step comparison, here is a simple view of how the E-M10 scores against the RS1500 in relation to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M10 over the Pentax RS1500

 E-M10 RS1500 
RevealedMarch 2014March 2011More modern by 37 months
Screen typeTiltingFixed Tilting screen
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1037k230kClearer screen (+807k dot)
Touch screen Quickly navigate

Reasons to pick Pentax RS1500 over the Olympus E-M10

 RS1500 E-M10 

Common features in the Olympus E-M10 and Pentax RS1500

 E-M10 RS1500 
Focus manually Very accurate focus
Selfie screen Neither features selfie screen

Olympus E-M10 vs Pentax RS1500 Physical Comparison

In case you're going to carry around your camera often, you should consider its weight and measurements. The Olympus E-M10 enjoys external dimensions of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") and a weight of 396 grams (0.87 lbs) whilst the Pentax RS1500 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs).

See the Olympus E-M10 and Pentax RS1500 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen during that time. Following is a front view sizing comparison of the E-M10 versus the RS1500.

Olympus E-M10 vs Pentax RS1500 size comparison

Taking into consideration size and weight, the portability grade of the E-M10 and RS1500 is 82 and 93 respectively.

Olympus E-M10 vs Pentax RS1500 top view buttons comparison

Olympus E-M10 vs Pentax RS1500 Sensor Comparison

In many cases, it can be hard to see the gap in sensor sizes simply by going through specifications. The pic below will provide you a clearer sense of the sensor dimensions in the E-M10 and RS1500.

To sum up, the two cameras come with different megapixels and different sensor sizes. The E-M10 using its bigger sensor will make shooting shallower depth of field easier and the Olympus E-M10 will show greater detail having an extra 2 Megapixels. Higher resolution will let you crop shots a good deal more aggressively. The more recent E-M10 is going to have a benefit with regard to sensor tech.

Olympus E-M10 vs Pentax RS1500 sensor size comparison

Olympus E-M10 vs Pentax RS1500 Screen and ViewFinder

Olympus E-M10 vs Pentax RS1500 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 Portrait photography advice
Pentax RS1500 Portrait photography advice
71
manual focus
good MP (16 megapixels)
sensor size is decent (Four Thirds)
has face detection autofocus
saves RAW formats
35
focusing manually
megapixel count decent (14MP)
no manual control
cannot use external flash
sensor is tiny (1/2.3")
doesn't have RAW files
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Street Comparison

Street photography with Olympus E-M10
Street photography with Pentax RS1500
77
has a tilting screen
built in image stabilization (Sensor based)
sensor size is decent (Four Thirds)
saves RAW formats
offers touch focus
above average high ISO (25,600)
more heavy than competition (396 grams)
54
weather sealing
no moving screen
does not have image stabilization
sensor is tiny (1/2.3")
doesn't have RAW files
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Sports Comparison

Olympus E-M10 Sports photography highlights
Pentax RS1500 Sports photography highlights
66
built in image stabilization (Sensor based)
good MP (16MP)
sensor size is decent (Four Thirds)
has tracking autofocus
lacks phase detect autofocus
37
megapixel count decent (14 megapixels)
features tracking focus
weather sealing
painfully slow continuous shooting (1.0 frames/s)
no shutter priority
does not have image stabilization
sensor is tiny (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-M10
Travel photography with Pentax RS1500
67
offers touch focus
good MP (16MP)
flash built-in
more heavy than competition (396g)
display is not selfie friendly
67
weather sealing
megapixel count decent (14MP)
has built in flash
pretty wide (28mm)
lack of Timelapse mode
screen is not selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Olympus E-M10 as a Landscape photography camera
Pentax RS1500 as a Landscape photography camera
79
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inches)
built in image stabilization (Sensor based)
good MP (16MP)
sensor size is decent (Four Thirds)
above average high ISO (25,600)
saves RAW formats
40
focusing manually
pretty wide (28mm)
megapixel count decent (14 megapixels)
weather sealing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
small screen (2.7")
no manual control
does not have image stabilization
sensor is tiny (1/2.3")
doesn't have RAW files
lack of Timelapse mode
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Vlogging Comparison

Vlogging with Olympus E-M10
Vlogging with Pentax RS1500
33
has touchscreen
built in image stabilization (Sensor based)
has face detection autofocus
video resolution high (1920 x 1080 resolution)
display is not selfie friendly
lack of external microphone socket
more heavy than competition (396 grams)
25
pretty wide (28mm)
slow max aperture (f3.5)
screen is not selfie friendly
does not have image stabilization
low video resolution (1280 x 720 resolution)
lack of microphone support
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Olympus E-M10 vs Pentax RS1500 Specifications

Detailed spec comparison table for Olympus E-M10 and Pentax RS1500
 Olympus OM-D E-M10Pentax Optio RS1500
General Information
Company Olympus Pentax
Model type Olympus OM-D E-M10 Pentax Optio RS1500
Class Entry-Level Mirrorless Small Sensor Compact
Introduced 2014-03-18 2011-03-16
Physical type SLR-style mirrorless Compact
Sensor Information
Processor TruePic VII -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16 megapixels 14 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Max resolution 4608 x 3456 4288 x 3216
Max native ISO 25600 6400
Lowest native ISO 200 80
RAW format
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 81 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-110mm (3.9x)
Largest aperture - f/3.5-5.5
Macro focusing range - 1cm
Available lenses 107 -
Crop factor 2.1 5.8
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3 inches 2.7 inches
Resolution of screen 1,037k dots 230k dots
Selfie friendly
Liveview
Touch capability
Screen tech TFT LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 1,440k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.58x -
Features
Minimum shutter speed 60s 4s
Fastest shutter speed 1/4000s 1/1500s
Continuous shutter rate 8.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash distance 5.80 m (ISO100) 3.90 m
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, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize 1/250s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video data format H.264, Motion JPEG Motion JPEG
Microphone support
Headphone support
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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 396 gr (0.87 lbs) 157 gr (0.35 lbs)
Physical dimensions 119 x 82 x 46mm (4.7" x 3.2" x 1.8") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO Overall rating 72 not tested
DXO Color Depth rating 22.8 not tested
DXO Dynamic range rating 12.3 not tested
DXO Low light rating 884 not tested
Other
Battery life 320 photographs 260 photographs
Battery style Battery Pack Battery Pack
Battery ID BLS-5 D-LI92
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 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots One One
Pricing at release $600 $150