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Panasonic GH4 vs Panasonic GM1

Portability
66
Imaging
53
Features
88
Overall
67
Panasonic Lumix DMC-GH4 front
 
Panasonic Lumix DMC-GM1 front
Portability
93
Imaging
53
Features
60
Overall
55

Panasonic GH4 vs Panasonic GM1 Key Specs

Panasonic GH4
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 560g - 133 x 93 x 84mm
  • Announced February 2014
  • Superseded the Panasonic GH3
  • Refreshed by Panasonic GH5
Panasonic GM1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 200 - 25600
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 204g - 99 x 55 x 30mm
  • Announced December 2013
  • Replacement is Panasonic GM5
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Panasonic GH4 vs Panasonic GM1 Overview

Here, we are looking at the Panasonic GH4 and Panasonic GM1, one being a Pro Mirrorless and the other is a Entry-Level Mirrorless and both are manufactured by Panasonic. The image resolution of the GH4 (16MP) and the GM1 (16MP) is fairly similar and both cameras posses the identical sensor sizing (Four Thirds).

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The GH4 was introduced 2 months later than the GM1 which means that they are both of a similar generation. Both the cameras feature different body design with the Panasonic GH4 being a SLR-style mirrorless camera and the Panasonic GM1 being a Rangefinder-style mirrorless camera.

Before delving right into a in-depth comparison, here is a short summation of how the GH4 scores vs the GM1 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Panasonic GH4 over the Panasonic GM1

 GH4 GM1 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Reasons to pick Panasonic GM1 over the Panasonic GH4

 GM1 GH4 

Common features in the Panasonic GH4 and Panasonic GM1

 GH4 GM1 
AnnouncedFebruary 2014December 2013Similar generation
Manually focus Dial precise focus
Display size3"3"Same display measurement
Display resolution1036k1036kEqual display resolution
Touch friendly display Easily navigate

Panasonic GH4 vs Panasonic GM1 Physical Comparison

In case you're intending to lug around your camera regularly, you'll have to consider its weight and measurements. The Panasonic GH4 enjoys outside dimensions of 133mm x 93mm x 84mm (5.2" x 3.7" x 3.3") having a weight of 560 grams (1.23 lbs) whilst the Panasonic GM1 has proportions of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") having a weight of 204 grams (0.45 lbs).

See the Panasonic GH4 and Panasonic GM1 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing during that time. Below is a front view size comparison of the GH4 against the GM1.

Panasonic GH4 vs Panasonic GM1 size comparison

Looking at dimensions and weight, the portability grade of the GH4 and GM1 is 66 and 93 respectively.

Panasonic GH4 vs Panasonic GM1 top view buttons comparison

Panasonic GH4 vs Panasonic GM1 Sensor Comparison

Quite often, it's hard to envision the contrast between sensor measurements merely by reading a spec sheet. The photograph underneath might offer you a better sense of the sensor sizes in the GH4 and GM1.

Clearly, both of the cameras come with the identical sensor size and the same resolution therefore you should expect similar quality of photographs but you might want to take the production date of the products into consideration.

Panasonic GH4 vs Panasonic GM1 sensor size comparison

Panasonic GH4 vs Panasonic GM1 Screen and ViewFinder

Panasonic GH4 vs Panasonic GM1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GH4 Portrait photography features
Panasonic GM1 Portrait photography features
71
has manual focus
megapixel count good (16 megapixels)
decent sensor size (Four Thirds)
supports face detection focusing
supports RAW files
65
has manual focus
megapixel count decent (16 megapixels)
sensor size is decent (Four Thirds)
provides face detect focusing
saves RAW formats
no external flash support
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Street Comparison

Panasonic GH4 Street photography information
Panasonic GM1 Street photography information
71
fully articulated screen
decent sensor size (Four Thirds)
supports RAW files
features focus by touch
environment proofing
lighter than others in class (560g)
great ISO range (25,600)
lack of image stabilization
77
sensor size is decent (Four Thirds)
saves RAW formats
includes touch to focus
lighter than competition (204 grams)
great ISO range (25,600)
fixed screen
lack of image stabilization
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Sports Comparison

Panasonic GH4 Sports photography features
Panasonic GM1 Sports photography features
62
great max shutter speed (1/8,000 seconds)
megapixel count good (16MP)
decent sensor size (Four Thirds)
supports tracking autofocus
environment proofing
lack of image stabilization
doesn't have phase detect AF
48
silent shutter (1/16,000 seconds)
megapixel count decent (16 megapixels)
sensor size is decent (Four Thirds)
provides tracking focus
max shutter speed is low (1/500 seconds)
slow continuous shooting (5.0 frames/s)
lack of image stabilization
not so great battery (230 shots)
lack of phase detect AF
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Travel Comparison

Panasonic GH4 Travel photography features
Panasonic GM1 Travel photography features
77
lighter than others in class (560g)
environment proofing
features focus by touch
megapixel count good (16 megapixels)
has built in flash
display is selfie friendly
74
lighter than competition (204 grams)
includes touch to focus
megapixel count decent (16 megapixels)
has built in flash
not so great battery (230 per charge)
doesn't posses selfie friendly screen
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Landscape Comparison

Panasonic GH4 Landscape photography highlights
Panasonic GM1 Landscape photography highlights
72
has manual focus
switch lenses (Micro Four Thirds mount)
nice screen size (3")
megapixel count good (16MP)
decent sensor size (Four Thirds)
great ISO range (25,600)
supports RAW files
environment proofing
lack of image stabilization
69
has manual focus
swap lenses (Micro Four Thirds mount)
pretty good screen size (3 inches)
megapixel count decent (16MP)
sensor size is decent (Four Thirds)
great ISO range (25,600)
saves RAW formats
lack of image stabilization
not so great battery (230 per charge)
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Vlogging Comparison

Panasonic GH4 Vlogging highlights
Panasonic GM1 Vlogging highlights
71
display is selfie friendly
touchscreen functionality
supports face detection focusing
high quality video (4096 x 2160 resolution)
comes with external mic support
lighter than others in class (560 grams)
lack of image stabilization
35
has touchscreen
provides face detect focusing
high quality video (1920 x 1080 pixels)
lighter than competition (204g)
doesn't posses selfie friendly screen
lack of image stabilization
no mic support
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Panasonic GH4 vs Panasonic GM1 Specifications

Detailed spec comparison table for Panasonic GH4 and Panasonic GM1
 Panasonic Lumix DMC-GH4Panasonic Lumix DMC-GM1
General Information
Make Panasonic Panasonic
Model type Panasonic Lumix DMC-GH4 Panasonic Lumix DMC-GM1
Class Pro Mirrorless Entry-Level Mirrorless
Announced 2014-02-07 2013-12-19
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip Venus Engine IX -
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor dimensions 17.3 x 13mm 17.3 x 13mm
Sensor surface area 224.9mm² 224.9mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 4608 x 3456 4592 x 3448
Highest native ISO 25600 25600
Lowest native ISO 200 200
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 49 23
Lens
Lens mount type Micro Four Thirds Micro Four Thirds
Total lenses 107 107
Crop factor 2.1 2.1
Screen
Screen type Fully Articulated Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 1,036k dots 1,036k dots
Selfie friendly
Liveview
Touch operation
Screen technology OLED TFT Color LCD with wide-viewing angle
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,359k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.67x -
Features
Slowest shutter speed 60 seconds 60 seconds
Maximum shutter speed 1/8000 seconds 1/500 seconds
Maximum silent shutter speed - 1/16000 seconds
Continuous shooting rate 12.0fps 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 17.00 m (at ISO 200) 4.00 m
Flash modes Auto, auto/redeye reduction, forced on, forced on/redeye reduction, slow sync, slow sync/redeye reduction, forced off Auto, On, Off, Red-Eye, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash synchronize 1/250 seconds 1/50 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 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) 1920 x 1080 (60i, 50i, 24p), 1280 x 720p (60p, 50p), 640 x 480 (30p, 25p)
Highest video resolution 4096x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, AVCHD
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 560 grams (1.23 pounds) 204 grams (0.45 pounds)
Physical dimensions 133 x 93 x 84mm (5.2" x 3.7" x 3.3") 99 x 55 x 30mm (3.9" x 2.2" x 1.2")
DXO scores
DXO All around rating 74 66
DXO Color Depth rating 23.2 22.3
DXO Dynamic range rating 12.8 11.7
DXO Low light rating 791 660
Other
Battery life 500 images 230 images
Style of battery Battery Pack Battery Pack
Battery ID DMW-BLF19 -
Self timer Yes (2 or 10 secs (single or three-shot)) Yes (2 or 10 sec, 10 sec (3 images))
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC
Card slots 1 1
Cost at launch $1,500 $750