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Olympus E-M1X vs Pentax P70

Portability
54
Imaging
62
Features
93
Overall
74
Olympus OM-D E-M1X front
 
Pentax Optio P70 front
Portability
95
Imaging
35
Features
20
Overall
29

Olympus E-M1X vs Pentax P70 Key Specs

Olympus E-M1X
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 997g - 144 x 147 x 75mm
  • Launched January 2019
  • Older Model is Olympus E-M1 II
Pentax P70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 6400
  • 1280 x 720 video
  • 28-110mm (F2.8-5.0) lens
  • 155g - 97 x 54 x 22mm
  • Introduced March 2009
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Olympus E-M1X vs Pentax P70 Overview

Its time to look closer at the Olympus E-M1X versus Pentax P70, one being a Pro Mirrorless and the latter is a Ultracompact by competitors Olympus and Pentax. There is a sizeable difference among the resolutions of the E-M1X (20MP) and P70 (12MP) and the E-M1X (Four Thirds) and P70 (1/2.3") provide different sensor measurements.

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The E-M1X was unveiled 10 years later than the P70 and that is a fairly large gap as far as camera tech is concerned. Both of these cameras feature different body design with the Olympus E-M1X being a SLR-style mirrorless camera and the Pentax P70 being a Ultracompact camera.

Before going straight to a full comparison, here is a simple overview of how the E-M1X grades versus the P70 when considering portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M1X over the Pentax P70

 E-M1X P70 
IntroducedJanuary 2019March 2009Fresher by 121 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1037k230kSharper screen (+807k dot)
Selfie screen Take selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax P70 over the Olympus E-M1X

 P70 E-M1X 

Common features in the Olympus E-M1X and Pentax P70

 E-M1X P70 
Manually focus Very exact focus

Olympus E-M1X vs Pentax P70 Physical Comparison

If you are looking to carry your camera, you will need to think about its weight and measurements. The Olympus E-M1X enjoys exterior dimensions of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") along with a weight of 997 grams (2.20 lbs) whilst the Pentax P70 has proportions of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") with a weight of 155 grams (0.34 lbs).

Analyze the Olympus E-M1X versus Pentax P70 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you select at the time. Following is a front view over all size comparison of the E-M1X and the P70.

Olympus E-M1X vs Pentax P70 size comparison

Considering size and weight, the portability score of the E-M1X and P70 is 54 and 95 respectively.

Olympus E-M1X vs Pentax P70 top view buttons comparison

Olympus E-M1X vs Pentax P70 Sensor Comparison

Usually, its hard to imagine the contrast in sensor sizing only by viewing specs. The graphic below will help provide you a more clear sense of the sensor dimensions in the E-M1X and P70.

All in all, both of these cameras feature different megapixel count and different sensor sizing. The E-M1X using its bigger sensor is going to make shooting shallower DOF less difficult and the Olympus E-M1X will render greater detail having an extra 8MP. Higher resolution will enable you to crop shots way more aggressively. The newer E-M1X should have a benefit when it comes to sensor tech.

Olympus E-M1X vs Pentax P70 sensor size comparison

Olympus E-M1X vs Pentax P70 Screen and ViewFinder

Olympus E-M1X vs Pentax P70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1X Portrait photography info
Pentax P70 Portrait photography info
77
focusing manually
good resolution (20MP)
good sensor size (Four Thirds)
features face detect focusing
saves RAW formats
27
has manual focus
lack of manual exposure
cannot use external flash
sensor resolution low (12MP)
tiny sensor (1/2.3")
does not have RAW format
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Street Comparison

Olympus E-M1X as a Street photography camera
Pentax P70 as a Street photography camera
67
screen articulates
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
saves RAW formats
comes with focus by touch
environment sealing
great ISO range (25,600)
more heavy than average (997g)
47
screen does not articulate
no image stabilization
tiny sensor (1/2.3")
does not have RAW format
heavier than competition in class (155 grams)
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Sports Comparison

Olympus E-M1X Sports photography advice
Pentax P70 Sports photography advice
81
high shutter speed (1/8,000s)
quiet shooting (1/32,000s)
high fps (60.0 frames per second)
has image stabilization (Sensor based 5-axis)
good resolution (20MP)
good sensor size (Four Thirds)
features tracking focus
environment sealing
good battery (870 per charge)
comes with phase detect AF
17
low max shutter speed (1/1,000s)
no shutter priority
no image stabilization
sensor resolution low (12MP)
tiny sensor (1/2.3")
does not have phase detect auto focus
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Travel Comparison

Olympus E-M1X Travel photography features
Pentax P70 Travel photography features
68
good battery (870 shots)
environment sealing
supports bluetooth
comes with focus by touch
good resolution (20MP)
selfie friendly screen
more heavy than average (997g)
56
built-in flash
fairly wide (28mm)
doesn't have Time Lapse mode
heavier than competition in class (155g)
sensor resolution low (12MP)
display is not selfie friendly
somewhat slow max aperture (f2.8)
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Landscape Comparison

Landscape photography with Olympus E-M1X
Landscape photography with Pentax P70
80
focusing manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
has image stabilization (Sensor based 5-axis)
good resolution (20 megapixels)
good sensor size (Four Thirds)
great ISO range (25,600)
saves RAW formats
environment sealing
good battery (870 per charge)
2 card slots
32
has manual focus
fairly wide (28mm)
fixed lens (fixed lens mount)
somewhat slow max aperture (f2.8)
screen is small (2.7 inches)
lack of manual exposure
no image stabilization
sensor resolution low (12MP)
tiny sensor (1/2.3")
does not have RAW format
doesn't have Time Lapse mode
Photography Glossary

Vlogging Comparison

Olympus E-M1X Vlogging info
Pentax P70 Vlogging info
68
selfie friendly screen
screen is touchscreen
has image stabilization (Sensor based 5-axis)
features face detect focusing
high video quality (4096 x 2160 pxls)
does have microphone support
more heavy than average (997 grams)
25
fairly wide (28mm)
somewhat slow max aperture (f2.8)
display is not selfie friendly
no image stabilization
video quality not great (1280 x 720 pixels)
doesn't have external mic support
heavier than competition in class (155 grams)
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Olympus E-M1X vs Pentax P70 Specifications

Detailed spec comparison table for Olympus E-M1X and Pentax P70
 Olympus OM-D E-M1XPentax Optio P70
General Information
Manufacturer Olympus Pentax
Model type Olympus OM-D E-M1X Pentax Optio P70
Category Pro Mirrorless Ultracompact
Launched 2019-01-24 2009-03-02
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Chip Dual TruePic VIII -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.4 x 13mm 6.17 x 4.55mm
Sensor area 226.2mm² 28.1mm²
Sensor resolution 20 megapixels 12 megapixels
Anti alias filter
Aspect ratio 4:3 -
Maximum resolution 5184 x 3888 4000 x 3000
Maximum native ISO 25600 6400
Min native ISO 200 64
RAW data
Min boosted ISO 64 -
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 121 9
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 28-110mm (3.9x)
Max aperture - f/2.8-5.0
Macro focusing distance - 10cm
Amount of lenses 107 -
Crop factor 2.1 5.8
Screen
Type of display Fully Articulated Fixed Type
Display size 3 inches 2.7 inches
Display resolution 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60 seconds 4 seconds
Maximum shutter speed 1/8000 seconds 1/1000 seconds
Maximum quiet shutter speed 1/32000 seconds -
Continuous shooting rate 60.0 frames/s -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 4.60 m
Flash options Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual -
External flash
Auto exposure bracketing
WB bracketing
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 1280 x 720 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 4096x2160 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes (USB-PD allows charging by laptop or external power bank) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 997g (2.20 pounds) 155g (0.34 pounds)
Physical dimensions 144 x 147 x 75mm (5.7" x 5.8" x 3.0") 97 x 54 x 22mm (3.8" x 2.1" x 0.9")
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 870 photos -
Style of battery Built-in -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Storage type - SD/SDHC, Internal
Card slots Two One
Retail price $2,999 $200