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Panasonic G100 vs Panasonic ZS45

Portability
81
Imaging
63
Features
76
Overall
68
Panasonic Lumix DC-G100 front
 
Panasonic Lumix DMC-ZS45 front
Portability
91
Imaging
41
Features
55
Overall
46

Panasonic G100 vs Panasonic ZS45 Key Specs

Panasonic G100
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • 3840 x 1920 video
  • Micro Four Thirds Mount
  • 352g - 116 x 83 x 54mm
  • Released June 2020
Panasonic ZS45
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 249g - 108 x 60 x 32mm
  • Introduced January 2015
  • Alternative Name is Lumix DMC-TZ57
  • Succeeded the Panasonic ZS40
  • Updated by Panasonic ZS50
Photography Glossary

Panasonic G100 vs Panasonic ZS45 Overview

In this write-up, we will be analyzing the Panasonic G100 vs Panasonic ZS45, one is a Entry-Level Mirrorless and the latter is a Small Sensor Superzoom and both of them are created by Panasonic. There is a big difference between the sensor resolutions of the G100 (20MP) and ZS45 (16MP) and the G100 (Four Thirds) and ZS45 (1/2.3") enjoy totally different sensor measurements.

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The G100 was manufactured 5 years after the ZS45 which is quite a big gap as far as tech is concerned. Both of these cameras offer different body type with the Panasonic G100 being a SLR-style mirrorless camera and the Panasonic ZS45 being a Compact camera.

Before we go through a comprehensive comparison, below is a quick introduction of how the G100 scores against the ZS45 with regards to portability, imaging, features and an overall score.

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Reasons to pick Panasonic G100 over the Panasonic ZS45

 G100 ZS45 
IntroducedJune 2020January 2015More modern by 67 months
Manual focus Dial accurate focusing
Screen typeFully ArticulatedTiltingFully Articulating screen
Screen resolution1840k1040kCrisper screen (+800k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Reasons to pick Panasonic ZS45 over the Panasonic G100

 ZS45 G100 

Common features in the Panasonic G100 and Panasonic ZS45

 G100 ZS45 
Screen sizing3"3"Equivalent screen measurements

Panasonic G100 vs Panasonic ZS45 Physical Comparison

In case you're aiming to carry around your camera, you should think about its weight and volume. The Panasonic G100 comes with exterior dimensions of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") accompanied by a weight of 352 grams (0.78 lbs) and the Panasonic ZS45 has sizing of 108mm x 60mm x 32mm (4.3" x 2.4" x 1.3") having a weight of 249 grams (0.55 lbs).

See the Panasonic G100 vs Panasonic ZS45 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen at that time. Below is the front view dimensions comparison of the G100 and the ZS45.

Panasonic G100 vs Panasonic ZS45 size comparison

Using size and weight, the portability grade of the G100 and ZS45 is 81 and 91 respectively.

Panasonic G100 vs Panasonic ZS45 top view buttons comparison

Panasonic G100 vs Panasonic ZS45 Sensor Comparison

Often, it's hard to visualise the gap between sensor sizes purely by reading technical specs. The image below will help offer you a greater sense of the sensor dimensions in the G100 and ZS45.

As you can tell, both cameras offer different resolutions and different sensor sizes. The G100 featuring a bigger sensor will make shooting shallower DOF simpler and the Panasonic G100 will offer greater detail due to its extra 4 Megapixels. Higher resolution can also help you crop photographs a little more aggressively. The fresher G100 will have an advantage in sensor technology.

Panasonic G100 vs Panasonic ZS45 sensor size comparison

Panasonic G100 vs Panasonic ZS45 Screen and ViewFinder

Panasonic G100 vs Panasonic ZS45 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic G100
Portrait photography with Panasonic ZS45
77
manual focus
good MP (20 megapixels)
decent sensor size (Four Thirds)
includes face detect focus
delivers RAW files
37
decent MP (16MP)
comes with face detect focusing
no manual focus
external flash not possible
small sensor (1/2.3")
lacks RAW files
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Street Comparison

Street photography with Panasonic G100
Street photography with Panasonic ZS45
78
screen articulates fully
decent sensor size (Four Thirds)
delivers RAW files
comes with touch focus
very good high ISO (25,600)
no image stabilization
69
has a tilting screen
has image stabilization (Optical)
lighter than competition (249g)
small sensor (1/2.3")
lacks RAW files
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Sports Comparison

Sports photography with Panasonic G100
Sports photography with Panasonic ZS45
56
quiet shooting (1/16,000s)
good MP (20MP)
decent sensor size (Four Thirds)
includes tracking focus
maximum shutter speed is a little low (1/500s)
no image stabilization
low battery life (270 CIPA)
no phase detect auto focus
56
great zoom range (24-480mm 20.0 x zoom)
has image stabilization (Optical)
decent MP (16 megapixels)
comes with tracking focus
better than average battery life (350 shots)
small sensor (1/2.3")
lacks phase detect AF
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Travel Comparison

Panasonic G100 Travel photography details
Panasonic ZS45 Travel photography details
78
supports bluetooth
comes with touch focus
good MP (20 megapixels)
flash built-in
selfie friendly screen
low battery life (270 per charge)
71
better than average battery life (350 shots)
lighter than competition (249 grams)
decent MP (16MP)
built-in flash
pretty wide (24mm)
long zoom (480mm)
does not have Timelapse function
does not have a selfie friendly screen
sluggish maximum aperture (f3.3)
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Landscape Comparison

Panasonic G100 Landscape photography advice
Panasonic ZS45 Landscape photography advice
72
manual focus
switch lenses (Micro Four Thirds mount)
pretty good screen size (3")
good MP (20 megapixels)
decent sensor size (Four Thirds)
very good high ISO (25,600)
delivers RAW files
no image stabilization
low battery life (270 per charge)
48
pretty wide (24mm)
screen size is good (3 inches)
has image stabilization (Optical)
decent MP (16MP)
better than average battery life (350 shots)
no manual focus
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.3)
small sensor (1/2.3")
lacks RAW files
does not have Timelapse function
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Vlogging Comparison

Panasonic G100 as a Vlogging camera
Panasonic ZS45 as a Vlogging camera
78
selfie friendly screen
touchscreen functionality
includes face detect focus
video resolution high (3840 x 1920 pixels)
does have mic port
no image stabilization
34
pretty wide (24mm)
has image stabilization (Optical)
comes with face detect focusing
high res video (1920 x 1080 resolution)
lighter than competition (249g)
sluggish maximum aperture (f3.3)
does not have a selfie friendly screen
does not have microphone socket
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Panasonic G100 vs Panasonic ZS45 Specifications

Detailed spec comparison table for Panasonic G100 and Panasonic ZS45
 Panasonic Lumix DC-G100Panasonic Lumix DMC-ZS45
General Information
Manufacturer Panasonic Panasonic
Model Panasonic Lumix DC-G100 Panasonic Lumix DMC-ZS45
Also called as - Lumix DMC-TZ57
Type Entry-Level Mirrorless Small Sensor Superzoom
Released 2020-06-24 2015-01-06
Physical type SLR-style mirrorless Compact
Sensor Information
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor surface area 224.9mm² 27.7mm²
Sensor resolution 20 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 5184 x 3888 4608 x 3456
Highest native ISO 25600 6400
Lowest native ISO 200 100
RAW images
Lowest 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 detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 49 21
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 24-480mm (20.0x)
Largest aperture - f/3.3-6.4
Macro focus range - 3cm
Available lenses 107 -
Crop factor 2.1 5.9
Screen
Type of screen Fully Articulated Tilting
Screen sizing 3 inches 3 inches
Resolution of screen 1,840 thousand dots 1,040 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 3,680 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.73x -
Features
Minimum shutter speed 60 secs 4 secs
Fastest shutter speed 1/500 secs 1/2000 secs
Fastest silent shutter speed 1/16000 secs -
Continuous shutter rate 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range 3.60 m (at ISO 100) 6.00 m
Flash modes Auto, auto w/redeye reduction, on, on w/redeye redduction, slow sync, slow sync w/redeye reduction, off Auto, Auto/Red-eye Reduction, Forced On, Slow Sync./Red-eye Reduction, Forced Off
Hot shoe
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 1920 @ 30p / 100 Mbps, MOV, H.264, AAC3840 x 1920 @ 25p / 100 Mbps, MOV, H.264, AAC3840 x 1920 @ 24p / 100 Mbps, MOV, H.264, AAC1920 x 1080 @ 120p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 60p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 50p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 30p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 25p / 28 Mbps, MOV, H.264, AAC1920 x 1080 @ 24p / 28 Mbps, MOV, H.264, AAC 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30p)
Highest video resolution 3840x1920 1920x1080
Video file format MPEG-4, H.264 MPEG-4
Microphone port
Headphone port
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 352 gr (0.78 lb) 249 gr (0.55 lb)
Dimensions 116 x 83 x 54mm (4.6" x 3.3" x 2.1") 108 x 60 x 32mm (4.3" x 2.4" x 1.3")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 270 shots 350 shots
Form of battery Battery Pack Battery Pack
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC card (UHS-I supported) SD/SDHC/SDXC, Internal
Card slots One One
Price at release $698 $300