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Olympus E-M1 vs Pentax XG-1

Portability
71
Imaging
52
Features
85
Overall
65
Olympus OM-D E-M1 front
 
Pentax XG-1 front
Portability
66
Imaging
40
Features
37
Overall
38

Olympus E-M1 vs Pentax XG-1 Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 497g - 130 x 94 x 63mm
  • Revealed October 2013
  • New Model is Olympus E-M1 II
Pentax XG-1
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 24-1248mm (F2.8-5.6) lens
  • 567g - 119 x 89 x 98mm
  • Launched July 2014
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Olympus E-M1 vs Pentax XG-1 Overview

On this page, we will be comparing the Olympus E-M1 and Pentax XG-1, one is a Pro Mirrorless and the latter is a Small Sensor Superzoom by competitors Olympus and Pentax. The image resolution of the E-M1 (16MP) and the XG-1 (16MP) is relatively close but the E-M1 (Four Thirds) and XG-1 (1/2.3") boast different sensor sizes.

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The E-M1 was unveiled 8 months prior to the XG-1 so they are of a similar generation. Both of these cameras have different body design with the Olympus E-M1 being a SLR-style mirrorless camera and the Pentax XG-1 being a SLR-like (bridge) camera.

Before we go into a thorough comparison, here is a brief introduction of how the E-M1 scores against the XG-1 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 over the Pentax XG-1

 E-M1 XG-1 
Screen typeTiltingFixed Tilting screen
Screen resolution1037k460kSharper screen (+577k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax XG-1 over the Olympus E-M1

 XG-1 E-M1 
LaunchedJuly 2014October 2013More modern by 8 months

Common features in the Olympus E-M1 and Pentax XG-1

 E-M1 XG-1 
Manually focus More precise focus
Screen dimensions3"3"Equal screen dimensions
Selfie screen Neither provides selfie screen

Olympus E-M1 vs Pentax XG-1 Physical Comparison

If you're aiming to carry around your camera regularly, you should take into account its weight and dimensions. The Olympus E-M1 provides outside measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") accompanied by a weight of 497 grams (1.10 lbs) while the Pentax XG-1 has dimensions of 119mm x 89mm x 98mm (4.7" x 3.5" x 3.9") with a weight of 567 grams (1.25 lbs).

Check the Olympus E-M1 and Pentax XG-1 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have at that moment. Below is a front view scale comparison of the E-M1 against the XG-1.

Olympus E-M1 vs Pentax XG-1 size comparison

Taking into consideration dimensions and weight, the portability grade of the E-M1 and XG-1 is 71 and 66 respectively.

Olympus E-M1 vs Pentax XG-1 top view buttons comparison

Olympus E-M1 vs Pentax XG-1 Sensor Comparison

Quite often, it's difficult to visualize the gap in sensor sizes only by looking through a spec sheet. The picture below should offer you a stronger sense of the sensor sizing in the E-M1 and XG-1.

Clearly, each of these cameras have the same megapixels albeit different sensor sizes. The E-M1 provides the bigger sensor which is going to make achieving shallower DOF easier. The more aged E-M1 will be behind when it comes to sensor tech.

Olympus E-M1 vs Pentax XG-1 sensor size comparison

Olympus E-M1 vs Pentax XG-1 Screen and ViewFinder

Olympus E-M1 vs Pentax XG-1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 as a Portrait photography camera
Pentax XG-1 as a Portrait photography camera
71
focusing manually
above average flash sync (1/320 seconds)
sensor resolution is decent (16MP)
good sensor size (Four Thirds)
offers face detect autofocus
saves RAW formats
40
manual focus
good MP (16 megapixels)
can't use external flash
sensor size is very small (1/2.3")
lacks RAW format
Photography Glossary

Street Comparison

Olympus E-M1 Street photography factors
Pentax XG-1 Street photography factors
77
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
saves RAW formats
provides touch to focus
weather sealing
lighter than average in class (497g)
above average ISO range (25,600)
43
has image stabilization (Sensor-shift)
no articulating screen
sensor size is very small (1/2.3")
lacks RAW format
heavier than competitors in class (567g)
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Sports Comparison

Olympus E-M1 as a Sports photography camera
Pentax XG-1 as a Sports photography camera
69
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
good sensor size (Four Thirds)
offers tracking focus
weather sealing
comes with phase detect autofocus
not so great battery (350 CIPA)
45
long zoom range (24-1248mm 52.0 x zoom)
has image stabilization (Sensor-shift)
good MP (16 megapixels)
sensor size is very small (1/2.3")
low battery power (240 CIPA)
lacks phase detect AF
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Travel Comparison

Olympus E-M1 Travel photography info
Pentax XG-1 Travel photography info
65
lighter than average in class (497 grams)
weather sealing
provides touch to focus
sensor resolution is decent (16 megapixels)
not so great battery (350 per charge)
doesn't offer selfie friendly screen
52
good MP (16MP)
built-in flash
fairly wide (24mm)
great reach (1248mm)
no Time Lapse mode
low battery power (240 shots)
heavier than competitors in class (567 grams)
display is not selfie friendly
slow max aperture (f2.8)
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Landscape Comparison

Olympus E-M1 Landscape photography information
Pentax XG-1 Landscape photography information
72
focusing manually
swap lenses (Micro Four Thirds mount)
nice screen size (3 inch)
built in image stabilization (Sensor based 5-axis)
sensor resolution is decent (16MP)
good sensor size (Four Thirds)
above average ISO range (25,600)
saves RAW formats
weather sealing
not so great battery (350 CIPA)
45
manual focus
fairly wide (24mm)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
good MP (16MP)
can't switch lens (fixed lens mount)
slow max aperture (f2.8)
sensor size is very small (1/2.3")
lacks RAW format
low battery power (240 per charge)
no Time Lapse mode
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Vlogging Comparison

Olympus E-M1 as a Vlogging camera
Pentax XG-1 as a Vlogging camera
36
has touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detect autofocus
video resolution high (1920 x 1080 pxls)
does have microphone socket
lighter than average in class (497 grams)
doesn't offer selfie friendly screen
25
fairly wide (24mm)
has image stabilization (Sensor-shift)
video res high (1920 x 1080 resolution)
slow max aperture (f2.8)
display is not selfie friendly
no external mic port
heavier than competitors in class (567 grams)
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Olympus E-M1 vs Pentax XG-1 Specifications

Detailed spec comparison table for Olympus E-M1 and Pentax XG-1
 Olympus OM-D E-M1Pentax XG-1
General Information
Company Olympus Pentax
Model type Olympus OM-D E-M1 Pentax XG-1
Type Pro Mirrorless Small Sensor Superzoom
Revealed 2013-10-28 2014-07-15
Body design SLR-style mirrorless SLR-like (bridge)
Sensor Information
Chip TruePIC VII -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Maximum resolution 4608 x 3456 4608 x 3456
Maximum native ISO 25600 3200
Minimum native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 81 -
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 24-1248mm (52.0x)
Max aperture - f/2.8-5.6
Macro focusing range - 1cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Display type Tilting Fixed Type
Display size 3" 3"
Display resolution 1,037 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dot 200 thousand dot
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 60s 4s
Highest shutter speed 1/8000s 1/2000s
Continuous shooting speed 10.0 frames per sec 9.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 6.00 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 Force Off, Flash Auto, Force Flash, Slow Sync., Slow Sync. + Red-Eye, Red-Eye Reduction
Hot shoe
Auto exposure bracketing
WB bracketing
Highest flash sync 1/320s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 640 x 480 (120 fps)
Maximum video resolution 1920x1080 1920x1080
Video file format H.264, Motion JPEG 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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 497 grams (1.10 lbs) 567 grams (1.25 lbs)
Physical dimensions 130 x 94 x 63mm (5.1" x 3.7" x 2.5") 119 x 89 x 98mm (4.7" x 3.5" x 3.9")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.7 not tested
DXO Low light rating 757 not tested
Other
Battery life 350 shots 240 shots
Battery form Battery Pack Battery Pack
Battery ID BLN-1 LB-060
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC
Storage slots One One
Retail cost $799 $599