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Olympus E-PM1 vs Panasonic GH4

Portability
89
Imaging
48
Features
52
Overall
49
Olympus PEN E-PM1 front
 
Panasonic Lumix DMC-GH4 front
Portability
66
Imaging
53
Features
88
Overall
67

Olympus E-PM1 vs Panasonic GH4 Key Specs

Olympus E-PM1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 265g - 110 x 64 x 34mm
  • Introduced November 2011
  • Updated by Olympus E-PM2
Panasonic GH4
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 560g - 133 x 93 x 84mm
  • Launched February 2014
  • Old Model is Panasonic GH3
  • Renewed by Panasonic GH5
Photography Glossary

Olympus E-PM1 vs Panasonic GH4 Overview

Below, we are contrasting the Olympus E-PM1 versus Panasonic GH4, one is a Entry-Level Mirrorless and the other is a Pro Mirrorless by companies Olympus and Panasonic. There exists a crucial gap between the sensor resolutions of the E-PM1 (12MP) and GH4 (16MP) but they use the exact same sensor sizing (Four Thirds).

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The E-PM1 was introduced 3 years prior to the GH4 which is quite a serious gap as far as technology is concerned. Both cameras come with different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Panasonic GH4 being a SLR-style mirrorless camera.

Before going straight into a comprehensive comparison, below is a short introduction of how the E-PM1 scores against the GH4 in terms of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-PM1 over the Panasonic GH4

 E-PM1 GH4 

Reasons to pick Panasonic GH4 over the Olympus E-PM1

 GH4 E-PM1 
LaunchedFebruary 2014November 2011More modern by 26 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1036k460kCrisper display (+576k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Common features in the Olympus E-PM1 and Panasonic GH4

 E-PM1 GH4 
Manual focus Dial accurate focus
Display dimension3"3"Identical display measurement

Olympus E-PM1 vs Panasonic GH4 Physical Comparison

If you're aiming to carry around your camera regularly, you're going to have to think about its weight and size. The Olympus E-PM1 enjoys outside measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") having a weight of 265 grams (0.58 lbs) whilst the Panasonic GH4 has specifications of 133mm x 93mm x 84mm (5.2" x 3.7" x 3.3") with a weight of 560 grams (1.23 lbs).

Analyze the Olympus E-PM1 versus Panasonic GH4 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are working with during that time. Here is the front view measurement comparison of the E-PM1 and the GH4.

Olympus E-PM1 vs Panasonic GH4 size comparison

Looking at dimensions and weight, the portability rating of the E-PM1 and GH4 is 89 and 66 respectively.

Olympus E-PM1 vs Panasonic GH4 top view buttons comparison

Olympus E-PM1 vs Panasonic GH4 Sensor Comparison

Quite often, its hard to imagine the contrast between sensor sizes merely by reviewing specs. The picture underneath may give you a stronger sense of the sensor measurements in the E-PM1 and GH4.

All in all, each of the cameras posses the exact same sensor measurements but different resolution. You should anticipate the Panasonic GH4 to offer you greater detail using its extra 4 Megapixels. Greater resolution will let you crop pics somewhat more aggressively. The more aged E-PM1 is going to be disadvantaged with regard to sensor technology.

Olympus E-PM1 vs Panasonic GH4 sensor size comparison

Olympus E-PM1 vs Panasonic GH4 Screen and ViewFinder

Olympus E-PM1 vs Panasonic GH4 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-PM1
Portrait photography with Panasonic GH4
60
focusing manually
sensor size is nice (Four Thirds)
supports face detect focus
supports RAW formats
low megapixels (12 megapixels)
71
manual focus
good MP (16MP)
sensor size is good (Four Thirds)
comes with face detection focus
delivers RAW formats
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Street Comparison

Olympus E-PM1 as a Street photography camera
Panasonic GH4 as a Street photography camera
75
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
supports RAW formats
screen is fixed
71
fully articulated screen
sensor size is good (Four Thirds)
delivers RAW formats
boasts touch focus
environment proof
lighter than average (560g)
above average ISO range (25,600)
no image stabilization
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Sports Comparison

Olympus E-PM1 Sports photography factors
Panasonic GH4 Sports photography factors
49
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
supports tracking focus
max fps very slow (6.0 frames per second)
low megapixels (12MP)
no phase detect auto focus
62
great max shutter speed (1/8,000 seconds)
good MP (16 megapixels)
sensor size is good (Four Thirds)
comes with tracking autofocus
environment proof
no image stabilization
lacks phase detect auto focus
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Travel Comparison

Olympus E-PM1 Travel photography information
Panasonic GH4 Travel photography information
45
doesn't have Timelapse function
low megapixels (12MP)
screen is not selfie friendly
77
lighter than average (560 grams)
environment proof
boasts touch focus
good MP (16MP)
built-in flash
display is selfie friendly
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Landscape Comparison

Olympus E-PM1 as a Landscape photography camera
Panasonic GH4 as a Landscape photography camera
65
focusing manually
swap lenses (Micro Four Thirds mount)
decent sized screen (3")
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
supports RAW formats
low megapixels (12 megapixels)
doesn't have Timelapse function
72
manual focus
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3 inches)
good MP (16 megapixels)
sensor size is good (Four Thirds)
above average ISO range (25,600)
delivers RAW formats
environment proof
no image stabilization
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Vlogging Comparison

Olympus E-PM1 Vlogging features
Panasonic GH4 Vlogging features
34
has image stabilization (Sensor based)
supports face detect focus
high res video (1920 x 1080 resolution)
screen is not selfie friendly
doesn't have microphone support
71
display is selfie friendly
has touchscreen
comes with face detection focus
high video quality (4096 x 2160 pxls)
includes external mic socket
lighter than average (560g)
no image stabilization
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Olympus E-PM1 vs Panasonic GH4 Specifications

Detailed spec comparison table for Olympus E-PM1 and Panasonic GH4
 Olympus PEN E-PM1Panasonic Lumix DMC-GH4
General Information
Make Olympus Panasonic
Model type Olympus PEN E-PM1 Panasonic Lumix DMC-GH4
Category Entry-Level Mirrorless Pro Mirrorless
Introduced 2011-11-23 2014-02-07
Physical type Rangefinder-style mirrorless SLR-style mirrorless
Sensor Information
Chip TruePic VI Venus Engine IX
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.3 x 13mm 17.3 x 13mm
Sensor area 224.9mm² 224.9mm²
Sensor resolution 12 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 4032 x 3024 4608 x 3456
Maximum native ISO 12800 25600
Lowest native ISO 100 200
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 35 49
Lens
Lens support Micro Four Thirds Micro Four Thirds
Amount of lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Display type Fixed Type Fully Articulated
Display size 3 inch 3 inch
Display resolution 460 thousand dots 1,036 thousand dots
Selfie friendly
Liveview
Touch friendly
Display technology HyperCrystal LCD AR(Anti-Reflective) coating OLED
Viewfinder Information
Viewfinder Electronic (optional) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.67x
Features
Minimum shutter speed 60 seconds 60 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shutter rate 6.0fps 12.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 17.00 m (at ISO 200)
Flash modes Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) Auto, auto/redeye reduction, forced on, forced on/redeye reduction, slow sync, slow sync/redeye reduction, forced off
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize 1/160 seconds 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 4096 x 2160 (24p), 3840 x 2160 (24p, 25p, 30p), 1920 x 1080 (24p, 25p, 30p, 50p, 60p), 1280 x 720 (24p, 25p, 30p), 640 x 480 (25p, 30p)
Maximum video resolution 1920x1080 4096x2160
Video format AVCHD, Motion JPEG MPEG-4, AVCHD
Mic port
Headphone port
Connectivity
Wireless None Built-In
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 265g (0.58 lb) 560g (1.23 lb)
Dimensions 110 x 64 x 34mm (4.3" x 2.5" x 1.3") 133 x 93 x 84mm (5.2" x 3.7" x 3.3")
DXO scores
DXO Overall rating 52 74
DXO Color Depth rating 21.0 23.2
DXO Dynamic range rating 10.3 12.8
DXO Low light rating 499 791
Other
Battery life 330 images 500 images
Style of battery Battery Pack Battery Pack
Battery ID BLS-5 DMW-BLF19
Self timer Yes (2 or 12 sec) Yes (2 or 10 secs (single or three-shot))
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC
Card slots 1 1
Cost at release $499 $1,500