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Panasonic GX8 vs Panasonic ZS20

Portability
74
Imaging
59
Features
84
Overall
69
Panasonic Lumix DMC-GX8 front
 
Panasonic Lumix DMC-ZS20 front
Portability
92
Imaging
37
Features
46
Overall
40

Panasonic GX8 vs Panasonic ZS20 Key Specs

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
  • Revealed July 2015
  • Earlier Model is Panasonic GX7
Panasonic ZS20
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 206g - 105 x 59 x 28mm
  • Released April 2012
  • Other Name is Lumix DMC-TZ30
  • Succeeded the Panasonic ZS15
  • Newer Model is Panasonic ZS25
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Panasonic GX8 vs Panasonic ZS20 Overview

In this write-up, we are evaluating the Panasonic GX8 vs Panasonic ZS20, one is a Advanced Mirrorless and the other is a Small Sensor Superzoom and they are both created by Panasonic. There is a sizeable difference between the resolutions of the GX8 (20MP) and ZS20 (14MP) and the GX8 (Four Thirds) and ZS20 (1/2.3") enjoy different sensor sizes.

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The GX8 was launched 3 years after the ZS20 which is quite a large gap as far as tech is concerned. Each of these cameras offer different body type with the Panasonic GX8 being a Rangefinder-style mirrorless camera and the Panasonic ZS20 being a Compact camera.

Before diving through a in depth comparison, below is a concise overview of how the GX8 grades versus the ZS20 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX8 over the Panasonic ZS20

 GX8 ZS20 
ReleasedJuly 2015April 2012Newer by 40 months
Focus manually More accurate focusing
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1040k460kCrisper display (+580k dot)
Selfie screen Easy selfies

Reasons to pick Panasonic ZS20 over the Panasonic GX8

 ZS20 GX8 

Common features in the Panasonic GX8 and Panasonic ZS20

 GX8 ZS20 
Display sizing3"3"Equivalent display dimensions
Touch display Easily navigate

Panasonic GX8 vs Panasonic ZS20 Physical Comparison

If you are going to travel with your camera regularly, you'll need to think about its weight and proportions. The Panasonic GX8 comes with exterior 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) and the Panasonic ZS20 has measurements of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") accompanied by a weight of 206 grams (0.45 lbs).

See the Panasonic GX8 vs Panasonic ZS20 in the all 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 have chosen at that moment. Underneath is the front view measurement comparison of the GX8 vs the ZS20.

Panasonic GX8 vs Panasonic ZS20 size comparison

Considering size and weight, the portability score of the GX8 and ZS20 is 74 and 92 respectively.

Panasonic GX8 vs Panasonic ZS20 top view buttons comparison

Panasonic GX8 vs Panasonic ZS20 Sensor Comparison

Usually, it's tough to visualize the difference between sensor dimensions just by reviewing technical specs. The picture below will give you a stronger sense of the sensor dimensions in the GX8 and ZS20.

As you have seen, the 2 cameras enjoy different resolutions and different sensor dimensions. The GX8 because of its larger sensor is going to make achieving shallower DOF easier and the Panasonic GX8 will deliver more detail utilizing its extra 6MP. Greater resolution will help you crop photos far more aggressively. The more recent GX8 should have a benefit with regard to sensor innovation.

Panasonic GX8 vs Panasonic ZS20 sensor size comparison

Panasonic GX8 vs Panasonic ZS20 Screen and ViewFinder

Panasonic GX8 vs Panasonic ZS20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX8 Portrait photography details
Panasonic ZS20 Portrait photography details
75
has manual focus
megapixel count good (20MP)
sensor size is decent (Four Thirds)
has face detect autofocus
supports RAW formats
30
good resolution (14 megapixels)
focusing manually not possible
external flash not possible
tiny sensor size (1/2.3")
lacks RAW files
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Street Comparison

Panasonic GX8 Street photography information
Panasonic ZS20 Street photography information
80
fully articulated screen
built in image stabilization (Sensor based)
sensor size is decent (Four Thirds)
supports RAW formats
boasts touch focus
weather sealing
great high ISO (25,600)
65
built in image stabilization (Optical)
includes touch focus
lighter than competition (206 grams)
fixed screen
tiny sensor size (1/2.3")
lacks RAW files
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Sports Comparison

Panasonic GX8 Sports photography features
Panasonic ZS20 Sports photography features
68
great max shutter speed (1/8,000 seconds)
quiet shutter (1/16,000 seconds)
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
has tracking focus
weather sealing
terrible battery pack (330 shots)
does not have phase detect autofocus
47
excellent zoom range (24-480mm 20.0 x zoom)
built in image stabilization (Optical)
good resolution (14MP)
supports tracking focus
tiny sensor size (1/2.3")
low battery life (260 per charge)
lacks phase detect AF
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Travel Comparison

Panasonic GX8 as a Travel photography camera
Panasonic ZS20 as a Travel photography camera
73
weather sealing
boasts touch focus
megapixel count good (20 megapixels)
display is selfie friendly
terrible battery pack (330 CIPA)
68
lighter than competition (206 grams)
includes touch focus
good resolution (14MP)
has built in flash
relatively wide (24mm)
very long reach (480mm)
missing Timelapse function
low battery life (260 CIPA)
does not contain selfie friendly display
slow maximum aperture (f3.3)
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Landscape Comparison

Panasonic GX8 as a Landscape photography camera
Panasonic ZS20 as a Landscape photography camera
76
has manual focus
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inches)
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is decent (Four Thirds)
great high ISO (25,600)
supports RAW formats
weather sealing
terrible battery pack (330 per charge)
42
relatively wide (24mm)
screen is a good size (3 inch)
built in image stabilization (Optical)
good resolution (14 megapixels)
focusing manually not possible
lens is fixed (fixed lens mount)
slow maximum aperture (f3.3)
tiny sensor size (1/2.3")
lacks RAW files
low battery life (260 CIPA)
missing Timelapse function
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Vlogging Comparison

Panasonic GX8 Vlogging details
Panasonic ZS20 Vlogging details
81
display is selfie friendly
built-in touchscreen
built in image stabilization (Sensor based)
has face detect autofocus
video res high (3840 x 2160 resolution)
includes mic support
34
relatively wide (24mm)
has touchscreen
built in image stabilization (Optical)
video resolution high (1920 x 1080 pxls)
lighter than competition (206g)
slow maximum aperture (f3.3)
does not contain selfie friendly display
missing microphone port
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Panasonic GX8 vs Panasonic ZS20 Specifications

Detailed spec comparison table for Panasonic GX8 and Panasonic ZS20
 Panasonic Lumix DMC-GX8Panasonic Lumix DMC-ZS20
General Information
Brand Name Panasonic Panasonic
Model type Panasonic Lumix DMC-GX8 Panasonic Lumix DMC-ZS20
Also referred to as - Lumix DMC-TZ30
Category Advanced Mirrorless Small Sensor Superzoom
Revealed 2015-07-16 2012-04-26
Body design Rangefinder-style mirrorless Compact
Sensor Information
Processor Chip Venus Engine -
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 20 megapixel 14 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 Possible resolution 5184 x 3888 4320 x 3240
Maximum native ISO 25600 6400
Minimum native ISO 200 100
RAW data
Minimum enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 49 23
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 24-480mm (20.0x)
Highest aperture - f/3.3-6.4
Macro focusing distance - 3cm
Total lenses 107 -
Crop factor 2.1 5.9
Screen
Range of display Fully Articulated Fixed Type
Display sizing 3 inch 3 inch
Display resolution 1,040k dot 460k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.77x -
Features
Minimum shutter speed 60 seconds 15 seconds
Fastest shutter speed 1/8000 seconds 1/2000 seconds
Fastest quiet shutter speed 1/16000 seconds -
Continuous shutter speed 12.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 6.40 m
Flash settings Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off Auto, On, Off, Red-eye, Slow Syncro
Hot shoe
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 30p), 1280 x 720 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p) 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 320 x 240 (220 fps)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 487g (1.07 lbs) 206g (0.45 lbs)
Dimensions 133 x 78 x 63mm (5.2" x 3.1" x 2.5") 105 x 59 x 28mm (4.1" x 2.3" x 1.1")
DXO scores
DXO Overall rating 75 not tested
DXO Color Depth rating 23.5 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 806 not tested
Other
Battery life 330 photos 260 photos
Battery form Battery Pack Battery Pack
Self timer Yes Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC card SD/SDHC/SDXC, Internal
Storage slots One One
Pricing at release $898 $349