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Panasonic GX850 vs Pentax E90

Portability
90
Imaging
55
Features
70
Overall
61
Panasonic Lumix DMC-GX850 front
 
Pentax Optio E90 front
Portability
94
Imaging
33
Features
11
Overall
24

Panasonic GX850 vs Pentax E90 Key Specs

Panasonic GX850
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 269g - 107 x 65 x 33mm
  • Revealed January 2017
  • Alternative Name is Lumix DMC-GX800 / Lumix DMC-GF9
Pentax E90
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 1280 x 720 video
  • 32-95mm (F3.1-5.9) lens
  • 145g - 102 x 59 x 25mm
  • Announced January 2010
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Panasonic GX850 vs Pentax E90 Overview

The following is a complete comparison of the Panasonic GX850 versus Pentax E90, one is a Entry-Level Mirrorless and the other is a Small Sensor Compact by manufacturers Panasonic and Pentax. There is a sizeable difference among the image resolutions of the GX850 (16MP) and E90 (10MP) and the GX850 (Four Thirds) and E90 (1/2.3") feature different sensor size.

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The GX850 was revealed 7 years after the E90 which is a fairly large gap as far as camera tech is concerned. The two cameras offer different body type with the Panasonic GX850 being a Rangefinder-style mirrorless camera and the Pentax E90 being a Compact camera.

Before going straight into a comprehensive comparison, below is a quick summation of how the GX850 grades versus the E90 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Panasonic GX850 over the Pentax E90

 GX850 E90 
AnnouncedJanuary 2017January 2010Newer by 85 months
Manually focus Very precise focus
Display typeTiltingFixed Tilting display
Display sizing3"2.7"Larger display (+0.3")
Display resolution1040k230kCrisper display (+810k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Pentax E90 over the Panasonic GX850

 E90 GX850 

Common features in the Panasonic GX850 and Pentax E90

 GX850 E90 

Panasonic GX850 vs Pentax E90 Physical Comparison

For anyone who is aiming to travel with your camera, you will need to factor its weight and proportions. The Panasonic GX850 enjoys exterior dimensions of 107mm x 65mm x 33mm (4.2" x 2.6" x 1.3") along with a weight of 269 grams (0.59 lbs) while the Pentax E90 has measurements of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") along with a weight of 145 grams (0.32 lbs).

See the Panasonic GX850 versus Pentax E90 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you select during that time. Below is the front view size comparison of the GX850 against the E90.

Panasonic GX850 vs Pentax E90 size comparison

Using size and weight, the portability rating of the GX850 and E90 is 90 and 94 respectively.

Panasonic GX850 vs Pentax E90 top view buttons comparison

Panasonic GX850 vs Pentax E90 Sensor Comparison

Generally, it is very hard to imagine the contrast in sensor dimensions just by viewing specs. The pic below should give you a more clear sense of the sensor sizes in the GX850 and E90.

All in all, the two cameras offer different megapixels and different sensor dimensions. The GX850 having a larger sensor is going to make achieving shallow DOF easier and the Panasonic GX850 will result in more detail because of its extra 6 Megapixels. Greater resolution can also let you crop images a little more aggressively. The newer GX850 should have an advantage with regard to sensor innovation.

Panasonic GX850 vs Pentax E90 sensor size comparison

Panasonic GX850 vs Pentax E90 Screen and ViewFinder

Panasonic GX850 vs Pentax E90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX850 Portrait photography details
Pentax E90 Portrait photography details
66
focusing manually
sensor resolution is decent (16MP)
sensor size is good (Four Thirds)
features face detection autofocus
supports RAW formats
can't use external flash
19
no manual focus
no manual mode
external flash not possible
low MP (10 megapixels)
sensor is small (1/2.3")
lack of RAW files
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Street Comparison

Panasonic GX850 Street photography advice
Pentax E90 Street photography advice
80
tilting screen
sensor size is good (Four Thirds)
supports RAW formats
supports focus by touch
great ISO range (25,600)
lack of image stabilization
47
fixed screen
does not have image stabilization
sensor is small (1/2.3")
lack of RAW files
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Sports Comparison

Panasonic GX850 Sports photography advice
Pentax E90 Sports photography advice
52
silent shooting (1/16,000 seconds)
sensor resolution is decent (16MP)
sensor size is good (Four Thirds)
features tracking autofocus
maximum shutter speed is a little low (1/500 seconds)
lack of image stabilization
not so great battery pack (210 CIPA)
lack of phase detect autofocus
16
no shutter priority
does not have image stabilization
low MP (10 megapixels)
sensor is small (1/2.3")
lack of phase detect AF
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Travel Comparison

Panasonic GX850 Travel photography factors
Pentax E90 Travel photography factors
79
supports focus by touch
sensor resolution is decent (16 megapixels)
has built in flash
selfie friendly screen
not so great battery pack (210 CIPA)
50
flash built-in
doesn't have Timelapse function
low MP (10 megapixels)
doesn't offer selfie friendly screen
wide angle not the best (32mm)
slow max aperture (f3.1)
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Landscape Comparison

Panasonic GX850 Landscape photography factors
Pentax E90 Landscape photography factors
71
focusing manually
swap lenses (Micro Four Thirds mount)
screen size is good (3 inches)
sensor resolution is decent (16 megapixels)
sensor size is good (Four Thirds)
no anti aliasing filter
great ISO range (25,600)
supports RAW formats
lack of image stabilization
not so great battery pack (210 CIPA)
22
no manual focus
can't change lenses (fixed lens mount)
wide angle not the best (32mm)
slow max aperture (f3.1)
screen is small (2.7 inch)
no manual mode
does not have image stabilization
low MP (10MP)
sensor is small (1/2.3")
lack of RAW files
doesn't have Timelapse function
Photography Glossary

Vlogging Comparison

Panasonic GX850 Vlogging highlights
Pentax E90 Vlogging highlights
73
selfie friendly screen
has touchscreen
features face detection autofocus
high quality video (3840 x 2160 resolution)
lack of image stabilization
doesn't have external microphone support
22
wide angle not the best (32mm)
slow max aperture (f3.1)
doesn't offer selfie friendly screen
does not have image stabilization
low res video (1280 x 720 pixels)
doesn't have external microphone socket
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Panasonic GX850 vs Pentax E90 Specifications

Detailed spec comparison table for Panasonic GX850 and Pentax E90
 Panasonic Lumix DMC-GX850Pentax Optio E90
General Information
Manufacturer Panasonic Pentax
Model type Panasonic Lumix DMC-GX850 Pentax Optio E90
Otherwise known as Lumix DMC-GX800 / Lumix DMC-GF9 -
Type Entry-Level Mirrorless Small Sensor Compact
Revealed 2017-01-04 2010-01-25
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Chip Venus Engine Prime
Sensor type CMOS CCD
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 16MP 10MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Maximum resolution 4592 x 3448 3648 x 2736
Maximum native ISO 25600 3200
Min native ISO 200 80
RAW support
Min boosted ISO 100 -
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 49 3
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 32-95mm (3.0x)
Largest aperture - f/3.1-5.9
Macro focusing range - 6cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.9
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3 inches 2.7 inches
Resolution of screen 1,040 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 60 seconds 4 seconds
Maximum shutter speed 1/500 seconds 1/2000 seconds
Maximum silent shutter speed 1/16000 seconds -
Continuous shooting rate 10.0fps -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance 4.00 m (at ISO 100) 3.50 m
Flash modes Auto, auto w/redeye reduction, on, on w/redeye reduction, slow sync, slow sync w/redeye reduction -
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, MP4, H.264, AAC3840 x 2160 @ 24p / 100 Mbps, MP4, H.264, AAC1920 x 1080 @ 60p / 28 Mbps, MP4, H.264, AAC1920 x 1080 @ 60p / 28 Mbps, AVCHD, MTS, H.264, Dolby Digital1920 x 1080 @ 60i / 17 Mbps, AVCHD, MTS, H.264, Dolby Digital1920 x 1080 @ 30p / 20 Mbps, MP4, H.264 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 3840x2160 1280x720
Video data format MPEG-4, AVCHD Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 269g (0.59 lb) 145g (0.32 lb)
Dimensions 107 x 65 x 33mm (4.2" x 2.6" x 1.3") 102 x 59 x 25mm (4.0" x 2.3" x 1.0")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.2 not tested
DXO Dynamic range rating 13.3 not tested
DXO Low light rating 586 not tested
Other
Battery life 210 pictures -
Battery type Battery Pack -
Battery ID - 2 x AA
Self timer Yes (2, 10 sec, 3 images/10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type microSD/SDHC/SDXC SD/SDHC, Internal
Card slots 1 1
Launch cost $548 $100