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Olympus E-P3 vs Panasonic GX8

Portability
86
Imaging
48
Features
60
Overall
52
Olympus PEN E-P3 front
 
Panasonic Lumix DMC-GX8 front
Portability
74
Imaging
59
Features
84
Overall
69

Olympus E-P3 vs Panasonic GX8 Key Specs

Olympus E-P3
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 369g - 122 x 69 x 34mm
  • Released August 2011
  • Replaced the Olympus E-P2
  • New Model is Olympus E-P5
Panasonic GX8
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 487g - 133 x 78 x 63mm
  • Launched July 2015
  • Replaced the Panasonic GX7
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Olympus E-P3 vs Panasonic GX8 Overview

In this article, we are looking at the Olympus E-P3 vs Panasonic GX8, former being a Entry-Level Mirrorless while the other is a Advanced Mirrorless by manufacturers Olympus and Panasonic. There exists a sizable gap among the sensor resolutions of the E-P3 (12MP) and GX8 (20MP) but they use the same exact sensor measurements (Four Thirds).

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The E-P3 was manufactured 4 years before the GX8 and that is a fairly significant difference as far as camera technology is concerned. Both of the cameras offer the identical body type (Rangefinder-style mirrorless).

Before delving through a in depth comparison, below is a simple overview of how the E-P3 grades against the GX8 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-P3 over the Panasonic GX8

 E-P3 GX8 

Reasons to pick Panasonic GX8 over the Olympus E-P3

 GX8 E-P3 
LaunchedJuly 2015August 2011More recent by 47 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1040k614kCrisper display (+426k dot)
Selfie screen Easy selfies

Common features in the Olympus E-P3 and Panasonic GX8

 E-P3 GX8 
Manual focus Dial precise focusing
Display sizing3"3"Equivalent display measurements
Touch display Easily navigate

Olympus E-P3 vs Panasonic GX8 Physical Comparison

If you're looking to lug around your camera regularly, you will have to factor its weight and dimensions. The Olympus E-P3 features physical measurements of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") with a weight of 369 grams (0.81 lbs) while the Panasonic GX8 has dimensions of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") along with a weight of 487 grams (1.07 lbs).

See the Olympus E-P3 vs Panasonic GX8 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you have during that time. Following is the front view scale comparison of the E-P3 and the GX8.

Olympus E-P3 vs Panasonic GX8 size comparison

Factoring in dimensions and weight, the portability score of the E-P3 and GX8 is 86 and 74 respectively.

Olympus E-P3 vs Panasonic GX8 top view buttons comparison

Olympus E-P3 vs Panasonic GX8 Sensor Comparison

More often than not, it's hard to imagine the gap in sensor measurements simply by checking out specifications. The visual below might provide you a much better sense of the sensor measurements in the E-P3 and GX8.

To sum up, each of the cameras offer the same exact sensor sizing but different resolution. You can expect to see the Panasonic GX8 to produce greater detail due to its extra 8MP. Greater resolution can also let you crop images a little more aggressively. The older E-P3 will be disadvantaged in sensor technology.

Olympus E-P3 vs Panasonic GX8 sensor size comparison

Olympus E-P3 vs Panasonic GX8 Screen and ViewFinder

Olympus E-P3 vs Panasonic GX8 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-P3 Portrait photography details
Panasonic GX8 Portrait photography details
60
manual focus
sensor size is decent (Four Thirds)
has face detect autofocus
delivers RAW files
megapixel count low (12MP)
75
manual focus
megapixel count good (20 megapixels)
sensor size is nice (Four Thirds)
features face detect focusing
saves RAW files
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Street Comparison

Olympus E-P3 Street photography info
Panasonic GX8 Street photography info
76
has image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
features focus by touch
no moving screen
80
screen articulates
image stabilization (Sensor based)
sensor size is nice (Four Thirds)
saves RAW files
supports touch focus
weather proof
good high ISO (25,600)
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Sports Comparison

Olympus E-P3 Sports photography features
Panasonic GX8 Sports photography features
49
has image stabilization (Sensor based)
sensor size is decent (Four Thirds)
has tracking focus
low frames per second (3.0 frames per second)
megapixel count low (12MP)
has no phase detect autofocus
68
maximum shutter speed is high (1/8,000s)
quiet shooting (1/16,000s)
image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is nice (Four Thirds)
features tracking focus
weather proof
terrible battery (330 CIPA)
does not have phase detect AF
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Travel Comparison

Olympus E-P3 Travel photography factors
Panasonic GX8 Travel photography factors
60
features focus by touch
flash built-in
no Timelapse mode
megapixel count low (12MP)
display isn't selfie friendly
73
weather proof
supports touch focus
megapixel count good (20 megapixels)
screen is selfie friendly
terrible battery (330 per charge)
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Landscape Comparison

Olympus E-P3 Landscape photography info
Panasonic GX8 Landscape photography info
65
manual focus
switch lenses (Micro Four Thirds mount)
pretty good screen size (3")
has image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
megapixel count low (12MP)
no Timelapse mode
76
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inch)
image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is nice (Four Thirds)
good high ISO (25,600)
saves RAW files
weather proof
terrible battery (330 CIPA)
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Vlogging Comparison

Olympus E-P3 Vlogging highlights
Panasonic GX8 Vlogging highlights
35
touchscreen enabled
has image stabilization (Sensor based)
has face detect autofocus
video res high (1920 x 1080 pxls)
display isn't selfie friendly
no microphone socket
81
screen is selfie friendly
has touchscreen
image stabilization (Sensor based)
features face detect focusing
high res video (3840 x 2160 resolution)
comes with microphone jack
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Olympus E-P3 vs Panasonic GX8 Specifications

Detailed spec comparison table for Olympus E-P3 and Panasonic GX8
 Olympus PEN E-P3Panasonic Lumix DMC-GX8
General Information
Brand Name Olympus Panasonic
Model Olympus PEN E-P3 Panasonic Lumix DMC-GX8
Type Entry-Level Mirrorless Advanced Mirrorless
Released 2011-08-17 2015-07-16
Body design Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor TruePic VI Venus Engine
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.3 x 13mm 17.3 x 13mm
Sensor surface area 224.9mm² 224.9mm²
Sensor resolution 12 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Highest resolution 4032 x 3024 5184 x 3888
Highest native ISO 12800 25600
Min native ISO 100 200
RAW pictures
Min boosted ISO - 100
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 35 49
Lens
Lens mounting type Micro Four Thirds Micro Four Thirds
Available lenses 107 107
Crop factor 2.1 2.1
Screen
Display type Fixed Type Fully Articulated
Display sizing 3 inch 3 inch
Resolution of display 614k dot 1,040k dot
Selfie friendly
Liveview
Touch operation
Display tech 3:2 OLED with Anti-Fingerprint Coating -
Viewfinder Information
Viewfinder Electronic (optional) Electronic
Viewfinder resolution - 2,360k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.77x
Features
Slowest shutter speed 60s 60s
Maximum shutter speed 1/4000s 1/8000s
Maximum quiet shutter speed - 1/16000s
Continuous shooting speed 3.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range 10.00 m (@ ISO 200) no built-in flash
Flash modes Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off
Hot shoe
AEB
White balance bracketing
Maximum flash sync 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 30p), 1280 x 720 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 3840x2160
Video data format AVCHD, Motion JPEG MPEG-4, AVCHD
Microphone input
Headphone input
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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 369g (0.81 pounds) 487g (1.07 pounds)
Dimensions 122 x 69 x 34mm (4.8" x 2.7" x 1.3") 133 x 78 x 63mm (5.2" x 3.1" x 2.5")
DXO scores
DXO All around score 51 75
DXO Color Depth score 20.8 23.5
DXO Dynamic range score 10.1 12.6
DXO Low light score 536 806
Other
Battery life 330 images 330 images
Type of battery Battery Pack Battery Pack
Battery model BLS-5 -
Self timer Yes (2 or 12 sec) Yes
Time lapse feature
Type of storage SD/SDHC/SDXC card SD/SDHC/SDXC card
Storage slots 1 1
Pricing at launch $0 $898