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Panasonic S1 vs Pentax X90

Portability
54
Imaging
73
Features
84
Overall
77
Panasonic Lumix DC-S1 front
 
Pentax X90 front
Portability
69
Imaging
34
Features
34
Overall
34

Panasonic S1 vs Pentax X90 Key Specs

Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 1021g - 149 x 110 x 97mm
  • Released February 2019
Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Introduced July 2010
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Panasonic S1 vs Pentax X90 Overview

Below, we are matching up the Panasonic S1 and Pentax X90, former being a Pro Mirrorless while the other is a Small Sensor Superzoom by brands Panasonic and Pentax. There is a large difference among the image resolutions of the S1 (24MP) and X90 (12MP) and the S1 (Full frame) and X90 (1/2.3") feature totally different sensor dimensions.

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The S1 was launched 8 years later than the X90 and that is a fairly serious difference as far as camera tech is concerned. The two cameras come with different body type with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax X90 being a SLR-like (bridge) camera.

Before delving in to a step-by-step comparison, below is a brief introduction of how the S1 grades versus the X90 for portability, imaging, features and an overall grade.

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Reasons to pick Panasonic S1 over the Pentax X90

 S1 X90 
IntroducedFebruary 2019July 2010More recent by 105 months
Display typeTiltingFixed Tilting display
Display dimension3.2"2.7"Larger display (+0.5")
Display resolution2100k230kClearer display (+1870k dot)
Touch display Easily navigate

Reasons to pick Pentax X90 over the Panasonic S1

 X90 S1 

Common features in the Panasonic S1 and Pentax X90

 S1 X90 
Manual focus Dial accurate focusing
Selfie screen Absent selfie screen

Panasonic S1 vs Pentax X90 Physical Comparison

In case you're planning to lug around your camera, you should take into account its weight and measurements. The Panasonic S1 has external dimensions of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") having a weight of 1021 grams (2.25 lbs) and the Pentax X90 has proportions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") with a weight of 428 grams (0.94 lbs).

Examine the Panasonic S1 and Pentax X90 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you have at the time. Here is the front view dimensions comparison of the S1 against the X90.

Panasonic S1 vs Pentax X90 size comparison

Using size and weight, the portability score of the S1 and X90 is 54 and 69 respectively.

Panasonic S1 vs Pentax X90 top view buttons comparison

Panasonic S1 vs Pentax X90 Sensor Comparison

In many cases, it's hard to envision the contrast in sensor measurements simply by viewing specifications. The graphic here may offer you a better sense of the sensor dimensions in the S1 and X90.

To sum up, both cameras have got different megapixels and different sensor measurements. The S1 because of its larger sensor will make getting shallow DOF less difficult and the Panasonic S1 will provide you with more detail utilizing its extra 12 Megapixels. Greater resolution can also allow you to crop photos much more aggressively. The younger S1 is going to have an edge with regard to sensor innovation.

Panasonic S1 vs Pentax X90 sensor size comparison

Panasonic S1 vs Pentax X90 Screen and ViewFinder

Panasonic S1 vs Pentax X90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic S1 Portrait photography advice
Pentax X90 Portrait photography advice
83
you can focus manually
flash sync speed is above average (1/320s)
sensor resolution is decent (24MP)
great sensor size (Full frame)
features face detect focusing
supports RAW formats
28
you can focus manually
external flash not possible
low megapixels (12 megapixels)
small sensor (1/2.3")
lacks RAW format
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Street Comparison

Panasonic S1 as a Street photography camera
Pentax X90 as a Street photography camera
70
tilting screen
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
supports RAW formats
has focus by touch
environment proof
good high ISO (51,200)
more heavy than competition in class (1,021g)
45
built in image stabilization (Sensor-shift)
screen does not articulate
small sensor (1/2.3")
lacks RAW format
Photography Glossary

Sports Comparison

Panasonic S1 Sports photography features
Pentax X90 Sports photography features
75
great max shutter speed (1/8,000s)
silent shutter (1/8,000s)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (24 megapixels)
great sensor size (Full frame)
features tracking focus
environment proof
low battery pack (380 CIPA)
has no phase detect AF
42
amazing zoom range (26-676mm 26.0 x zoom)
built in image stabilization (Sensor-shift)
includes tracking autofocus
low megapixels (12 megapixels)
small sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Travel photography with Panasonic S1
Travel photography with Pentax X90
59
environment proof
connects via bluetooth
has focus by touch
sensor resolution is decent (24MP)
low battery pack (380 CIPA)
more heavy than competition in class (1,021 grams)
does not feature selfie friendly screen
51
has built in flash
rather wide (26mm)
very long zoom (676mm)
does not have Timelapse mode
low megapixels (12MP)
doesn't offer selfie friendly screen
slow max aperture (f2.8)
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Landscape Comparison

Panasonic S1 Landscape photography details
Pentax X90 Landscape photography details
80
you can focus manually
change lenses (Leica L mount)
pretty good screen size (3.2 inch)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (24 megapixels)
great sensor size (Full frame)
does not have anti-alias filter
good high ISO (51,200)
supports RAW formats
environment proof
has dual storage slots
low battery pack (380 shots)
35
you can focus manually
rather wide (26mm)
built in image stabilization (Sensor-shift)
cannot change lenses (fixed lens mount)
slow max aperture (f2.8)
small screen (2.7")
low megapixels (12MP)
small sensor (1/2.3")
lacks RAW format
does not have Timelapse mode
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Vlogging Comparison

Panasonic S1 Vlogging advice
Pentax X90 Vlogging advice
32
built-in touchscreen
has image stabilization (Sensor based 5-axis)
features face detect focusing
video res high (3840 x 2160 resolution)
has microphone jack
does not feature selfie friendly screen
more heavy than competition in class (1,021 grams)
23
rather wide (26mm)
built in image stabilization (Sensor-shift)
slow max aperture (f2.8)
doesn't offer selfie friendly screen
video resolution low (1280 x 720 pixels)
does not have external microphone socket
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Panasonic S1 vs Pentax X90 Specifications

Detailed spec comparison table for Panasonic S1 and Pentax X90
 Panasonic Lumix DC-S1Pentax X90
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DC-S1 Pentax X90
Class Pro Mirrorless Small Sensor Superzoom
Released 2019-02-01 2010-07-06
Physical type SLR-style mirrorless SLR-like (bridge)
Sensor Information
Powered by Venus Engine Prime
Sensor type CMOS CCD
Sensor size Full frame 1/2.3"
Sensor measurements 35.6 x 23.8mm 6.08 x 4.56mm
Sensor surface area 847.3mm² 27.7mm²
Sensor resolution 24 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 6000 x 4000 4000 x 3000
Max native ISO 51200 6400
Max boosted ISO 204800 -
Lowest native ISO 100 80
RAW pictures
Lowest boosted ISO 50 -
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 225 9
Lens
Lens mount Leica L fixed lens
Lens focal range - 26-676mm (26.0x)
Largest aperture - f/2.8-5.0
Macro focus distance - 1cm
Number of lenses 30 -
Crop factor 1 5.9
Screen
Type of screen Tilting Fixed Type
Screen size 3.2 inches 2.7 inches
Resolution of screen 2,100 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 5,760 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.78x -
Features
Slowest shutter speed 60s 4s
Maximum shutter speed 1/8000s 1/4000s
Maximum silent shutter speed 1/8000s -
Continuous shooting rate 9.0 frames per sec -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range no built-in flash 9.10 m
Flash options Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off -
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/320s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 3840x2160 1280x720
Video data format MPEG-4, H.264, H.265 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes (can be charged with high-power laptop/tablet chargers or portable power banks) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1021 grams (2.25 lbs) 428 grams (0.94 lbs)
Dimensions 149 x 110 x 97mm (5.9" x 4.3" x 3.8") 111 x 85 x 110mm (4.4" x 3.3" x 4.3")
DXO scores
DXO All around score 95 not tested
DXO Color Depth score 25.2 not tested
DXO Dynamic range score 14.5 not tested
DXO Low light score 3333 not tested
Other
Battery life 380 photographs -
Battery type Battery Pack -
Battery model - D-L106
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage type - SD/SDHC, Internal
Card slots Two Single
Pricing at launch $2,498 $350