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Panasonic G100 vs Pentax W90

Portability
81
Imaging
62
Features
76
Overall
67
Panasonic Lumix DC-G100 front
 
Pentax Optio W90 front
Portability
94
Imaging
35
Features
21
Overall
29

Panasonic G100 vs Pentax W90 Key Specs

Panasonic G100
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • 3840 x 1920 video
  • Micro Four Thirds Mount
  • 352g - 116 x 83 x 54mm
  • Announced June 2020
Pentax W90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 164g - 108 x 59 x 25mm
  • Launched February 2010
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Panasonic G100 vs Pentax W90 Overview

Below, we will be analyzing the Panasonic G100 versus Pentax W90, former being a Entry-Level Mirrorless while the latter is a Waterproof by companies Panasonic and Pentax. There exists a large gap between the resolutions of the G100 (20MP) and W90 (12MP) and the G100 (Four Thirds) and W90 (1/2.3") come with different sensor sizes.

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The G100 was brought out 10 years later than the W90 and that is quite a serious difference as far as technology is concerned. Each of these cameras come with different body type with the Panasonic G100 being a SLR-style mirrorless camera and the Pentax W90 being a Compact camera.

Before we go through a in depth comparison, below is a concise summary of how the G100 matches up vs the W90 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Panasonic G100 over the Pentax W90

 G100 W90 
LaunchedJune 2020February 2010More recent by 126 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1840k230kClearer screen (+1610k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Reasons to pick Pentax W90 over the Panasonic G100

 W90 G100 

Common features in the Panasonic G100 and Pentax W90

 G100 W90 
Manual focus More exact focusing

Panasonic G100 vs Pentax W90 Physical Comparison

For anybody who is intending to lug around your camera often, you will need to take into account its weight and size. The Panasonic G100 provides exterior dimensions of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") along with a weight of 352 grams (0.78 lbs) and the Pentax W90 has specifications of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") accompanied by a weight of 164 grams (0.36 lbs).

See the Panasonic G100 versus Pentax W90 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you are using at that moment. Underneath is the front view physical size comparison of the G100 vs the W90.

Panasonic G100 vs Pentax W90 size comparison

Considering dimensions and weight, the portability score of the G100 and W90 is 81 and 94 respectively.

Panasonic G100 vs Pentax W90 top view buttons comparison

Panasonic G100 vs Pentax W90 Sensor Comparison

Typically, it is very hard to imagine the contrast between sensor measurements purely by checking technical specs. The visual below should offer you a much better sense of the sensor sizes in the G100 and W90.

As you have seen, both of the cameras have got different resolutions and different sensor measurements. The G100 due to its bigger sensor is going to make shooting shallow DOF easier and the Panasonic G100 will resolve more detail having its extra 8 Megapixels. Higher resolution will help you crop pictures much more aggressively. The newer G100 should have an edge when it comes to sensor tech.

Panasonic G100 vs Pentax W90 sensor size comparison

Panasonic G100 vs Pentax W90 Screen and ViewFinder

Panasonic G100 vs Pentax W90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G100 as a Portrait photography camera
Pentax W90 as a Portrait photography camera
77
focusing manually
good megapixels (20MP)
good sensor size (Four Thirds)
comes with face detection focusing
supports RAW files
27
focusing manually
manual mode not available
no external flash support
resolution not great (12MP)
tiny sensor size (1/2.3")
lack of RAW format
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Street Comparison

Panasonic G100 Street photography factors
Pentax W90 Street photography factors
78
screen articulates fully
good sensor size (Four Thirds)
supports RAW files
has focus via touch
above average high ISO (25,600)
does not have image stabilization
54
weather sealing
screen is fixed
does not have image stabilization
tiny sensor size (1/2.3")
lack of RAW format
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Sports Comparison

Sports photography with Panasonic G100
Sports photography with Pentax W90
56
quiet shutter (1/16,000s)
good megapixels (20 megapixels)
good sensor size (Four Thirds)
comes with tracking autofocus
low max shutter speed (1/500s)
does not have image stabilization
terrible battery pack (270 per charge)
no phase detect AF
24
weather sealing
max frames per second very slow (1.0 fps)
no shutter priority
does not have image stabilization
resolution not great (12 megapixels)
tiny sensor size (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Panasonic G100 Travel photography highlights
Pentax W90 Travel photography highlights
78
has bluetooth
has focus via touch
good megapixels (20 megapixels)
flash built-in
screen is selfie friendly
terrible battery pack (270 per charge)
64
weather sealing
built-in flash
decently wide (28mm)
resolution not great (12 megapixels)
does not feature selfie friendly display
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Panasonic G100
Landscape photography with Pentax W90
71
focusing manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
good megapixels (20MP)
good sensor size (Four Thirds)
above average high ISO (25,600)
supports RAW files
does not have image stabilization
terrible battery pack (270 shots)
37
focusing manually
decently wide (28mm)
weather sealing
can't change lens (fixed lens mount)
slow max aperture (f3.5)
screen is small (2.7 inch)
manual mode not available
does not have image stabilization
resolution not great (12 megapixels)
tiny sensor size (1/2.3")
lack of RAW format
Photography Glossary

Vlogging Comparison

Panasonic G100 as a Vlogging camera
Pentax W90 as a Vlogging camera
78
screen is selfie friendly
touchscreen functionality
comes with face detection focusing
high video quality (3840 x 1920 resolution)
has external microphone socket
does not have image stabilization
25
decently wide (28mm)
slow max aperture (f3.5)
does not feature selfie friendly display
does not have image stabilization
video resolution low (1280 x 720 pixels)
missing external mic jack
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Panasonic G100 vs Pentax W90 Specifications

Detailed spec comparison table for Panasonic G100 and Pentax W90
 Panasonic Lumix DC-G100Pentax Optio W90
General Information
Brand Name Panasonic Pentax
Model type Panasonic Lumix DC-G100 Pentax Optio W90
Type Entry-Level Mirrorless Waterproof
Announced 2020-06-24 2010-02-24
Body design SLR-style mirrorless Compact
Sensor Information
Chip - Prime
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 20 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Peak resolution 5184 x 3888 4000 x 3000
Highest native ISO 25600 6400
Min native ISO 200 80
RAW pictures
Min enhanced ISO 100 -
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 49 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Largest aperture - f/3.5-5.5
Macro focusing range - 1cm
Amount of lenses 107 -
Crop factor 2.1 5.8
Screen
Range of display Fully Articulated Fixed Type
Display diagonal 3" 2.7"
Resolution of display 1,840k dot 230k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 3,680k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.73x -
Features
Min shutter speed 60 seconds 4 seconds
Max shutter speed 1/500 seconds 1/1500 seconds
Max quiet shutter speed 1/16000 seconds -
Continuous shutter speed 10.0fps 1.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash distance 3.60 m (at ISO 100) 3.90 m
Flash settings Auto, auto w/redeye reduction, on, on w/redeye redduction, slow sync, slow sync w/redeye reduction, off Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 3840x1920 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 352 gr (0.78 lbs) 164 gr (0.36 lbs)
Dimensions 116 x 83 x 54mm (4.6" x 3.3" x 2.1") 108 x 59 x 25mm (4.3" x 2.3" x 1.0")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 270 photographs -
Form of battery Battery Pack -
Battery ID - D-LI68
Self timer Yes Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC card (UHS-I supported) SD/SDHC card, Internal
Storage slots Single Single
Retail price $698 $120