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Olympus E-M5 III vs Pentax XG-1

Portability
80
Imaging
60
Features
88
Overall
71
Olympus OM-D E-M5 III front
 
Pentax XG-1 front
Portability
66
Imaging
39
Features
37
Overall
38

Olympus E-M5 III vs Pentax XG-1 Key Specs

Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Released October 2019
  • Superseded the Olympus E-M5 II
  • Refreshed by OM System OM-5
Pentax XG-1
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 24-1248mm (F2.8-5.6) lens
  • 567g - 119 x 89 x 98mm
  • Released July 2014
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Olympus E-M5 III vs Pentax XG-1 Overview

In this article, we are comparing the Olympus E-M5 III and Pentax XG-1, former is a Advanced Mirrorless while the other is a Small Sensor Superzoom by brands Olympus and Pentax. There is a sizable difference among the image resolutions of the E-M5 III (20MP) and XG-1 (16MP) and the E-M5 III (Four Thirds) and XG-1 (1/2.3") use different sensor dimensions.

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The E-M5 III was introduced 5 years after the XG-1 which is a fairly significant difference as far as camera tech is concerned. Both of the cameras offer different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Pentax XG-1 being a SLR-like (bridge) camera.

Before we go through a step-by-step comparison, below is a brief synopsis of how the E-M5 III matches up versus the XG-1 when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M5 III over the Pentax XG-1

 E-M5 III XG-1 
ReleasedOctober 2019July 2014More modern by 64 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1040k460kCrisper display (+580k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Reasons to pick Pentax XG-1 over the Olympus E-M5 III

 XG-1 E-M5 III 

Common features in the Olympus E-M5 III and Pentax XG-1

 E-M5 III XG-1 
Focus manually Dial accurate focus
Display sizing3"3"Equivalent display sizing

Olympus E-M5 III vs Pentax XG-1 Physical Comparison

For anyone who is intending to carry around your camera often, you will want to think about its weight and volume. The Olympus E-M5 III provides exterior dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") with a weight of 414 grams (0.91 lbs) and the Pentax XG-1 has sizing of 119mm x 89mm x 98mm (4.7" x 3.5" x 3.9") with a weight of 567 grams (1.25 lbs).

Look at the Olympus E-M5 III and Pentax XG-1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ dependant on the lens you choose at that moment. Below is the front view measurements comparison of the E-M5 III compared to the XG-1.

Olympus E-M5 III vs Pentax XG-1 size comparison

Considering size and weight, the portability grade of the E-M5 III and XG-1 is 80 and 66 respectively.

Olympus E-M5 III vs Pentax XG-1 top view buttons comparison

Olympus E-M5 III vs Pentax XG-1 Sensor Comparison

Oftentimes, it is very difficult to imagine the contrast in sensor sizes just by seeing technical specs. The pic here might offer you a better sense of the sensor sizes in the E-M5 III and XG-1.

As you have seen, both cameras enjoy different megapixel count and different sensor sizes. The E-M5 III using its larger sensor is going to make achieving shallower depth of field less difficult and the Olympus E-M5 III will provide greater detail using its extra 4MP. Greater resolution will help you crop pics far more aggressively. The more modern E-M5 III provides a benefit in sensor technology.

Olympus E-M5 III vs Pentax XG-1 sensor size comparison

Olympus E-M5 III vs Pentax XG-1 Screen and ViewFinder

Olympus E-M5 III vs Pentax XG-1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography information
Pentax XG-1 Portrait photography information
76
focusing manually
decent sensor resolution (20MP)
nice sensor size (Four Thirds)
supports face detect focusing
delivers RAW files
39
has manual focus
MP count decent (16MP)
cannot use external flash
very small sensor (1/2.3")
lacks RAW format
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Street Comparison

Olympus E-M5 III Street photography factors
Pentax XG-1 Street photography factors
83
fully articulated screen
has image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
provides touch focus
environment proofing
very good ISO range (25,600)
43
has image stabilization (Sensor-shift)
no moving screen
very small sensor (1/2.3")
lacks RAW format
more heavy than competitors (567 grams)
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Sports Comparison

Olympus E-M5 III Sports photography advice
Pentax XG-1 Sports photography advice
75
max shutter speed is good (1/8,000 seconds)
silent mode (1/32,000 seconds)
high fps (30.0 frames per second)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
nice sensor size (Four Thirds)
supports tracking focus
environment proofing
comes with phase detect AF
terrible battery life (310 shots)
44
excellent zoom range (24-1248mm 52.0 x zoom)
has image stabilization (Sensor-shift)
MP count decent (16MP)
very small sensor (1/2.3")
terrible battery life (240 per charge)
lacks phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Pentax XG-1
77
environment proofing
supports bluetooth
provides touch focus
decent sensor resolution (20MP)
screen is selfie friendly
terrible battery life (310 shots)
51
MP count decent (16 megapixels)
flash built-in
pretty wide (24mm)
great reach (1248mm)
missing Timelapse mode
terrible battery life (240 per charge)
more heavy than competitors (567 grams)
screen is not selfie friendly
slow max aperture (f2.8)
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Landscape Comparison

Landscape photography with Olympus E-M5 III
Landscape photography with Pentax XG-1
77
focusing manually
change lenses (Micro Four Thirds mount)
pretty good screen size (3")
has image stabilization (Sensor based 5-axis)
decent sensor resolution (20 megapixels)
nice sensor size (Four Thirds)
very good ISO range (25,600)
delivers RAW files
environment proofing
terrible battery life (310 shots)
44
has manual focus
pretty wide (24mm)
screen size is good (3 inch)
has image stabilization (Sensor-shift)
MP count decent (16MP)
lens is fixed (fixed lens mount)
slow max aperture (f2.8)
very small sensor (1/2.3")
lacks RAW format
terrible battery life (240 shots)
missing Timelapse mode
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Vlogging Comparison

Olympus E-M5 III Vlogging factors
Pentax XG-1 Vlogging factors
84
screen is selfie friendly
touch screen
has image stabilization (Sensor based 5-axis)
supports face detect focusing
high video quality (4096 x 2160 pxls)
does have microphone port
25
pretty wide (24mm)
has image stabilization (Sensor-shift)
video resolution high (1920 x 1080 pxls)
slow max aperture (f2.8)
screen is not selfie friendly
missing external microphone socket
more heavy than competitors (567 grams)
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Olympus E-M5 III vs Pentax XG-1 Specifications

Detailed spec comparison table for Olympus E-M5 III and Pentax XG-1
 Olympus OM-D E-M5 IIIPentax XG-1
General Information
Make Olympus Pentax
Model type Olympus OM-D E-M5 III Pentax XG-1
Category Advanced Mirrorless Small Sensor Superzoom
Released 2019-10-17 2014-07-15
Physical type SLR-style mirrorless SLR-like (bridge)
Sensor Information
Chip TruePic VIII -
Sensor type MOS BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 20MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Highest Possible resolution 5184 x 3888 4608 x 3456
Maximum native ISO 25600 3200
Minimum native ISO 200 100
RAW images
Minimum enhanced ISO 64 -
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 121 -
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 24-1248mm (52.0x)
Highest aperture - f/2.8-5.6
Macro focusing distance - 1cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Screen type Fully Articulated Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360 thousand dots 200 thousand dots
Viewfinder coverage 100% -
Viewfinder magnification 0.68x -
Features
Minimum shutter speed 60 seconds 4 seconds
Fastest shutter speed 1/8000 seconds 1/2000 seconds
Fastest silent shutter speed 1/32000 seconds -
Continuous shutter rate 30.0fps 9.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 6.00 m
Flash settings Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Force Off, Flash Auto, Force Flash, Slow Sync., Slow Sync. + Red-Eye, Red-Eye Reduction
External flash
AE bracketing
White balance bracketing
Fastest flash synchronize 1/250 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 640 x 480 (120 fps)
Maximum video resolution 4096x2160 1920x1080
Video data format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 414 gr (0.91 lbs) 567 gr (1.25 lbs)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 119 x 89 x 98mm (4.7" x 3.5" x 3.9")
DXO scores
DXO Overall 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 images 240 images
Battery type Battery Pack Battery Pack
Battery ID BLN-1 LB-060
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC/SDXC (UHS-II supported) SD/SDHC
Card slots One One
Launch pricing $1,199 $599