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Panasonic S1 vs Pentax K100D S

Portability
54
Imaging
75
Features
84
Overall
78
Panasonic Lumix DC-S1 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Panasonic S1 vs Pentax K100D S Key Specs

Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 51200 (Raise 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
  • Introduced February 2019
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Introduced June 2007
  • Old Model is Pentax K100D
  • Refreshed by Pentax K200D
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Panasonic S1 vs Pentax K100D S Overview

Following is a detailed assessment of the Panasonic S1 and Pentax K100D S, former is a Pro Mirrorless while the other is a Entry-Level DSLR by brands Panasonic and Pentax. There exists a substantial gap between the resolutions of the S1 (24MP) and K100D S (6MP) and the S1 (Full frame) and K100D S (APS-C) enjoy different sensor sizing.

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The S1 was introduced 11 years after the K100D S which is quite a big difference as far as technology is concerned. The two cameras come with different body type with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax K100D S being a Compact SLR camera.

Before delving through a thorough comparison, below is a concise summary of how the S1 matches up against the K100D S when considering portability, imaging, features and an overall score.

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Reasons to pick Panasonic S1 over the Pentax K100D S

 S1 K100D S 
IntroducedFebruary 2019June 2007More modern by 142 months
Display typeTiltingFixed Tilting display
Display dimension3.2"2.5"Larger display (+0.7")
Display resolution2100k210kSharper display (+1890k dot)
Touch display Easily navigate

Reasons to pick Pentax K100D S over the Panasonic S1

 K100D S S1 

Common features in the Panasonic S1 and Pentax K100D S

 S1 K100D S 
Manually focus Dial precise focus
Selfie screen Lacking selfie screen

Panasonic S1 vs Pentax K100D S Physical Comparison

When you are planning to carry around your camera frequently, you're going to have to think about its weight and dimensions. The Panasonic S1 enjoys outside dimensions of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") along with a weight of 1021 grams (2.25 lbs) while the Pentax K100D S has dimensions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") with a weight of 646 grams (1.42 lbs).

Examine the Panasonic S1 and Pentax K100D S in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary depending on the lens you are utilising at that moment. Following is the front view over all size comparison of the S1 vs the K100D S.

Panasonic S1 vs Pentax K100D S size comparison

Looking at dimensions and weight, the portability rating of the S1 and K100D S is 54 and 65 respectively.

Panasonic S1 vs Pentax K100D S top view buttons comparison

Panasonic S1 vs Pentax K100D S Sensor Comparison

Typically, its difficult to picture the difference between sensor sizes only by reading through technical specs. The picture here might give you a much better sense of the sensor dimensions in the S1 and K100D S.

As you have seen, both cameras have got different megapixel count and different sensor sizes. The S1 using its larger sensor is going to make shooting shallow depth of field less difficult and the Panasonic S1 will give greater detail using its extra 18MP. Greater resolution will allow you to crop images much more aggressively. The more recent S1 provides a benefit when it comes to sensor tech.

Panasonic S1 vs Pentax K100D S sensor size comparison

Panasonic S1 vs Pentax K100D S Screen and ViewFinder

Panasonic S1 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic S1
Portrait photography with Pentax K100D S
85
you can focus manually
high flash sync speed (1/320 seconds)
decent megapixels (24MP)
sensor size is large (Full frame)
provides face detect autofocus
exports RAW formats
51
has manual focus
sensor size is good (APS-C)
exports RAW files
doesn't have liveview
sensor resolution low (6 megapixels)
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Street Comparison

Panasonic S1 Street photography information
Pentax K100D S Street photography information
70
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW formats
comes with touch to focus
environment proof
good high ISO (51,200)
more heavy than competition in class (1,021 grams)
64
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
fixed screen
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Sports Comparison

Panasonic S1 Sports photography information
Pentax K100D S Sports photography information
76
max shutter speed is good (1/8,000s)
silent mode (1/8,000s)
image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
sensor size is large (Full frame)
provides tracking focus
environment proof
low battery power (380 per charge)
does not have phase detect autofocus
47
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports phase detect auto focus
doesn't have liveview
very slow continuous shooting (3.0 frames per second)
sensor resolution low (6MP)
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Travel Comparison

Panasonic S1 Travel photography features
Pentax K100D S Travel photography features
59
environment proof
connects via bluetooth
comes with touch to focus
decent megapixels (24MP)
low battery power (380 CIPA)
more heavy than competition in class (1,021g)
screen is not selfie friendly
45
built-in flash
no Time Lapse function
sensor resolution low (6MP)
screen isn't selfie friendly
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Landscape Comparison

Panasonic S1 as a Landscape photography camera
Pentax K100D S as a Landscape photography camera
81
you can focus manually
swap lenses (Leica L mount)
pretty good screen size (3.2")
image stabilization (Sensor based 5-axis)
decent megapixels (24 megapixels)
sensor size is large (Full frame)
does not have anti aliasing filter
good high ISO (51,200)
exports RAW formats
environment proof
has dual storage slots
low battery power (380 CIPA)
52
has manual focus
swap lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
tiny screen (2.5")
doesn't have liveview
sensor resolution low (6 megapixels)
no Time Lapse function
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Vlogging Comparison

Panasonic S1 Vlogging factors
Pentax K100D S Vlogging factors
32
touch screen
image stabilization (Sensor based 5-axis)
provides face detect autofocus
video res high (3840 x 2160 pixels)
does have microphone jack
screen is not selfie friendly
more heavy than competition in class (1,021 grams)
9
no video
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Panasonic S1 vs Pentax K100D S Specifications

Detailed spec comparison table for Panasonic S1 and Pentax K100D S
 Panasonic Lumix DC-S1Pentax K100D Super
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DC-S1 Pentax K100D Super
Category Pro Mirrorless Entry-Level DSLR
Introduced 2019-02-01 2007-06-28
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Powered by Venus Engine -
Sensor type CMOS CCD
Sensor size Full frame APS-C
Sensor dimensions 35.6 x 23.8mm 23.5 x 15.7mm
Sensor surface area 847.3mm² 369.0mm²
Sensor resolution 24 megapixel 6 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 6000 x 4000 3008 x 2008
Highest native ISO 51200 3200
Highest boosted ISO 204800 -
Lowest native ISO 100 200
RAW data
Lowest boosted ISO 50 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 225 11
Lens
Lens mount Leica L Pentax KAF2
Number of lenses 30 151
Focal length multiplier 1 1.5
Screen
Type of screen Tilting Fixed Type
Screen size 3.2" 2.5"
Screen resolution 2,100k dots 210k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder resolution 5,760k dots -
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.78x 0.57x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/8000 secs 1/4000 secs
Highest silent shutter speed 1/8000 secs -
Continuous shooting rate 9.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash -
Flash modes Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off Auto, On, Off, Red-eye reduction
Hot shoe
AE bracketing
White balance bracketing
Highest flash synchronize 1/320 secs 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM -
Highest video resolution 3840x2160 None
Video format MPEG-4, H.264, H.265 -
Mic port
Headphone port
Connectivity
Wireless Built-In None
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1021g (2.25 lbs) 646g (1.42 lbs)
Dimensions 149 x 110 x 97mm (5.9" x 4.3" x 3.8") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
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 -
Type of battery Battery Pack -
Battery model - 4 x AA
Self timer Yes Yes (2 or 12 sec)
Time lapse recording
Type of storage - SD/SDHC card
Card slots Dual One
Cost at launch $2,498 $520