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Olympus E-M5 III vs Pentax I-10

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Pentax Optio I-10 front
Portability
93
Imaging
35
Features
24
Overall
30

Olympus E-M5 III vs Pentax I-10 Key Specs

Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Revealed October 2019
  • Replaced the Olympus E-M5 II
  • Replacement is OM System OM-5
Pentax I-10
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Launched January 2010
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Olympus E-M5 III vs Pentax I-10 Overview

The following is a extensive review of the Olympus E-M5 III vs Pentax I-10, former is a Advanced Mirrorless while the other is a Small Sensor Compact by competitors Olympus and Pentax. There is a noticeable difference among the resolutions of the E-M5 III (20MP) and I-10 (12MP) and the E-M5 III (Four Thirds) and I-10 (1/2.3") come with different sensor dimensions.

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The E-M5 III was unveiled 9 years after the I-10 which is a fairly sizable difference as far as camera tech is concerned. Both of these cameras come with different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Pentax I-10 being a Compact camera.

Before delving in to a detailed comparison, below is a brief view of how the E-M5 III matches up vs the I-10 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M5 III over the Pentax I-10

 E-M5 III I-10 
LaunchedOctober 2019January 2010Newer by 119 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimension3"2.7"Larger display (+0.3")
Display resolution1040k230kClearer display (+810k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Pentax I-10 over the Olympus E-M5 III

 I-10 E-M5 III 

Common features in the Olympus E-M5 III and Pentax I-10

 E-M5 III I-10 
Manual focus Very precise focus

Olympus E-M5 III vs Pentax I-10 Physical Comparison

If you are aiming to travel with your camera regularly, you need to factor its weight and measurements. The Olympus E-M5 III enjoys external dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") with a weight of 414 grams (0.91 lbs) while the Pentax I-10 has proportions of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") and a weight of 153 grams (0.34 lbs).

Compare the Olympus E-M5 III vs Pentax I-10 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you are utilising during that time. Here is the front view overall size comparison of the E-M5 III compared to the I-10.

Olympus E-M5 III vs Pentax I-10 size comparison

Considering size and weight, the portability rating of the E-M5 III and I-10 is 80 and 93 respectively.

Olympus E-M5 III vs Pentax I-10 top view buttons comparison

Olympus E-M5 III vs Pentax I-10 Sensor Comparison

Oftentimes, it can be difficult to imagine the gap in sensor dimensions merely by looking through a spec sheet. The image underneath should provide you a more clear sense of the sensor sizes in the E-M5 III and I-10.

As you can see, both the cameras have got different megapixels and different sensor dimensions. The E-M5 III having a larger sensor is going to make getting shallow depth of field less difficult and the Olympus E-M5 III will render more detail having an extra 8 Megapixels. Greater resolution will make it easier to crop images much more aggressively. The more modern E-M5 III should have a benefit with regard to sensor innovation.

Olympus E-M5 III vs Pentax I-10 sensor size comparison

Olympus E-M5 III vs Pentax I-10 Screen and ViewFinder

Olympus E-M5 III vs Pentax I-10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 III as a Portrait photography camera
Pentax I-10 as a Portrait photography camera
77
you can focus manually
megapixel count decent (20 megapixels)
good sensor size (Four Thirds)
includes face detect autofocus
exports RAW files
27
has manual focus
no manual exposure
cannot use external flash
low megapixels (12MP)
sensor size is tiny (1/2.3")
does not have RAW support
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Street Comparison

Olympus E-M5 III Street photography advice
Pentax I-10 Street photography advice
83
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
exports RAW files
comes with focus by touch
weather proofing
good ISO range (25,600)
56
image stabilization (Sensor-shift)
screen is fixed
sensor size is tiny (1/2.3")
does not have RAW support
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Sports Comparison

Olympus E-M5 III Sports photography details
Pentax I-10 Sports photography details
76
high shutter speed (1/8,000s)
silent mode (1/32,000s)
high max fps (30.0 frames per second)
image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
good sensor size (Four Thirds)
includes tracking focus
weather proofing
comes with phase detect autofocus
not so great battery power (310 CIPA)
31
image stabilization (Sensor-shift)
provides tracking autofocus
continuous shooting slow (1.0 frames/s)
no shutter priority mode
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
does not have phase detect AF
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Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Pentax I-10
77
weather proofing
supports bluetooth
comes with focus by touch
megapixel count decent (20MP)
display is selfie friendly
not so great battery power (310 CIPA)
57
built-in flash
fairly wide (28mm)
does not have Time Lapse mode
low megapixels (12MP)
display is not selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Olympus E-M5 III Landscape photography details
Pentax I-10 Landscape photography details
77
you can focus manually
change lenses (Micro Four Thirds mount)
screen is a decent size (3")
image stabilization (Sensor based 5-axis)
megapixel count decent (20 megapixels)
good sensor size (Four Thirds)
good ISO range (25,600)
exports RAW files
weather proofing
not so great battery power (310 shots)
36
has manual focus
fairly wide (28mm)
image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
small screen (2.7 inches)
no manual exposure
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
does not have RAW support
does not have Time Lapse mode
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Vlogging Comparison

Olympus E-M5 III as a Vlogging camera
Pentax I-10 as a Vlogging camera
84
display is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
includes face detect autofocus
high video quality (4096 x 2160 resolution)
does have mic jack
28
fairly wide (28mm)
image stabilization (Sensor-shift)
slow maximum aperture (f3.5)
display is not selfie friendly
low res video (1280 x 720 pixels)
does not have external mic port
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Olympus E-M5 III vs Pentax I-10 Specifications

Detailed spec comparison table for Olympus E-M5 III and Pentax I-10
 Olympus OM-D E-M5 IIIPentax Optio I-10
General Information
Brand Name Olympus Pentax
Model type Olympus OM-D E-M5 III Pentax Optio I-10
Category Advanced Mirrorless Small Sensor Compact
Revealed 2019-10-17 2010-01-25
Body design SLR-style mirrorless Compact
Sensor Information
Powered by TruePic VIII Prime
Sensor type MOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 20 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Maximum resolution 5184 x 3888 4000 x 3000
Maximum native ISO 25600 6400
Lowest native ISO 200 80
RAW files
Lowest boosted ISO 64 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 9
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximal aperture - f/3.5-5.9
Macro focusing distance - 10cm
Number of lenses 107 -
Crop factor 2.1 5.8
Screen
Display type Fully Articulated Fixed Type
Display diagonal 3" 2.7"
Resolution of display 1,040k dot 230k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.68x -
Features
Slowest shutter speed 60 seconds 4 seconds
Maximum shutter speed 1/8000 seconds 1/2000 seconds
Maximum quiet shutter speed 1/32000 seconds -
Continuous shooting speed 30.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 4.00 m
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash sync 1/250 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 4096x2160 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
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 414 grams (0.91 lbs) 153 grams (0.34 lbs)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 310 pictures -
Style of battery Battery Pack -
Battery ID BLN-1 D-LI92
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC, Internal
Storage slots 1 1
Pricing at launch $1,199 $310