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Panasonic S1 vs Pentax K-5 IIs

Portability
54
Imaging
75
Features
84
Overall
78
Panasonic Lumix DC-S1 front
 
Pentax K-5 IIs front
Portability
60
Imaging
58
Features
83
Overall
68

Panasonic S1 vs Pentax K-5 IIs Key Specs

Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 51200 (Increase to 204800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 1021g - 149 x 110 x 97mm
  • Announced February 2019
Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Earlier Model is Pentax K-5
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Panasonic S1 vs Pentax K-5 IIs Overview

Below is a thorough review of the Panasonic S1 versus Pentax K-5 IIs, one being a Pro Mirrorless and the other is a Advanced DSLR by brands Panasonic and Pentax. There is a significant difference between the sensor resolutions of the S1 (24MP) and K-5 IIs (16MP) and the S1 (Full frame) and K-5 IIs (APS-C) come with totally different sensor size.

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The S1 was brought out 5 years later than the K-5 IIs and that is quite a sizable gap as far as tech is concerned. The two cameras come with different body type with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before we go through a complete comparison, below is a simple overview of how the S1 matches up vs the K-5 IIs in regards to portability, imaging, features and an overall grade.

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Reasons to pick Panasonic S1 over the Pentax K-5 IIs

 S1 K-5 IIs 
LaunchedFebruary 2019June 2013More recent by 69 months
Display typeTiltingFixed Tilting display
Display dimension3.2"3"Larger display (+0.2")
Display resolution2100k921kCrisper display (+1179k dot)
Touch display Easily navigate

Reasons to pick Pentax K-5 IIs over the Panasonic S1

 K-5 IIs S1 

Common features in the Panasonic S1 and Pentax K-5 IIs

 S1 K-5 IIs 
Manual focus More precise focusing
Selfie screen Neither features selfie screen

Panasonic S1 vs Pentax K-5 IIs Physical Comparison

For anybody who is aiming to lug around your camera regularly, you will have to factor its weight and measurements. The Panasonic S1 enjoys exterior measurements 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 K-5 IIs has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs).

Check the Panasonic S1 versus Pentax K-5 IIs in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose during that time. Below is the front view measurement comparison of the S1 compared to the K-5 IIs.

Panasonic S1 vs Pentax K-5 IIs size comparison

Taking into account size and weight, the portability score of the S1 and K-5 IIs is 54 and 60 respectively.

Panasonic S1 vs Pentax K-5 IIs top view buttons comparison

Panasonic S1 vs Pentax K-5 IIs Sensor Comparison

Often, it is very difficult to see the gap between sensor measurements merely by reviewing technical specs. The graphic underneath will provide you a much better sense of the sensor measurements in the S1 and K-5 IIs.

As you can tell, each of these cameras posses different resolutions and different sensor measurements. The S1 due to its larger sensor will make getting shallower depth of field less difficult and the Panasonic S1 will offer you greater detail having its extra 8MP. Greater resolution will also help you crop images somewhat more aggressively. The more modern S1 is going to have a benefit when it comes to sensor tech.

Panasonic S1 vs Pentax K-5 IIs sensor size comparison

Panasonic S1 vs Pentax K-5 IIs Screen and ViewFinder

Panasonic S1 vs Pentax K-5 IIs Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic S1 Portrait photography details
Pentax K-5 IIs Portrait photography details
85
focusing manually
flash sync is higher than normal (1/320s)
decent sensor resolution (24 megapixels)
sensor size is great (Full frame)
supports face detect focusing
exports RAW formats
74
manual focus
decent MP (16 megapixels)
decent sensor size (APS-C)
includes face detection focus
exports RAW formats
Photography Glossary

Street Comparison

Panasonic S1 Street photography factors
Pentax K-5 IIs Street photography factors
70
screen tilts up and down
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
exports RAW formats
supports touch to focus
weather proofing
good high ISO (51,200)
heavier than competition (1,021 grams)
67
built in image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW formats
environment proof
screen is fixed
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Sports Comparison

Panasonic S1 Sports photography advice
Pentax K-5 IIs Sports photography advice
76
maximum shutter speed is high (1/8,000s)
silent mode (1/8,000s)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is great (Full frame)
supports tracking focus
weather proofing
terrible battery power (380 CIPA)
lack of phase detect AF
79
high shutter speed (1/8,000s)
built in image stabilization (Sensor based)
decent MP (16 megapixels)
decent sensor size (APS-C)
includes tracking autofocus
environment proof
comes with phase detect auto focus
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Travel Comparison

Panasonic S1 Travel photography factors
Pentax K-5 IIs Travel photography factors
59
weather proofing
connects via bluetooth
supports touch to focus
decent sensor resolution (24MP)
terrible battery power (380 per charge)
heavier than competition (1,021g)
screen is not selfie friendly
65
environment proof
decent MP (16 megapixels)
built-in flash
screen is not selfie friendly
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Landscape Comparison

Panasonic S1 Landscape photography details
Pentax K-5 IIs Landscape photography details
81
focusing manually
swap lenses (Leica L mount)
screen size is decent (3.2 inch)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is great (Full frame)
no anti-alias filter
good high ISO (51,200)
exports RAW formats
weather proofing
has dual storage slots
terrible battery power (380 CIPA)
79
manual focus
change lenses (Pentax KAF2 mount)
screen size is good (3")
built in image stabilization (Sensor based)
decent MP (16 megapixels)
decent sensor size (APS-C)
does not have low pass filter
exports RAW formats
environment proof
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Vlogging Comparison

Panasonic S1 Vlogging advice
Pentax K-5 IIs Vlogging advice
32
touchscreen enabled
has image stabilization (Sensor based 5-axis)
supports face detect focusing
video resolution high (3840 x 2160 pxls)
comes with mic jack
screen is not selfie friendly
heavier than competition (1,021g)
33
built in image stabilization (Sensor based)
includes face detection focus
high quality video (1920 x 1080 resolution)
does have external mic jack
screen is not selfie friendly
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Panasonic S1 vs Pentax K-5 IIs Specifications

Detailed spec comparison table for Panasonic S1 and Pentax K-5 IIs
 Panasonic Lumix DC-S1Pentax K-5 IIs
General Information
Brand Panasonic Pentax
Model type Panasonic Lumix DC-S1 Pentax K-5 IIs
Category Pro Mirrorless Advanced DSLR
Announced 2019-02-01 2013-06-04
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Chip Venus Engine Prime II
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.6 x 23.8mm 23.7 x 15.7mm
Sensor surface area 847.3mm² 372.1mm²
Sensor resolution 24 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 6000 x 4000 4928 x 3264
Maximum native ISO 51200 12800
Maximum boosted ISO 204800 51200
Min native ISO 100 100
RAW photos
Min boosted ISO 50 80
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 225 11
Cross type focus points - 9
Lens
Lens mount type Leica L Pentax KAF2
Amount of lenses 30 151
Focal length multiplier 1 1.5
Screen
Screen type Tilting Fixed Type
Screen sizing 3.2 inch 3 inch
Screen resolution 2,100 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 5,760 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.61x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/8000s
Highest silent shutter speed 1/8000s -
Continuous shooting speed 9.0 frames per second 7.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 13.00 m (at ISO 100)
Flash options 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, Slow sync, High speed, Rear curtain and Wireless
Hot shoe
AEB
White balance bracketing
Highest flash sync 1/320s 1/180s
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 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Maximum video resolution 3840x2160 1920x1080
Video format MPEG-4, H.264, H.265 Motion JPEG
Mic input
Headphone input
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 Optional
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1021 grams (2.25 pounds) 760 grams (1.68 pounds)
Dimensions 149 x 110 x 97mm (5.9" x 4.3" x 3.8") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO All around rating 95 82
DXO Color Depth rating 25.2 23.9
DXO Dynamic range rating 14.5 14.1
DXO Low light rating 3333 1208
Other
Battery life 380 pictures 980 pictures
Battery format Battery Pack Battery Pack
Battery ID - D-LI90
Self timer Yes Yes ( 2 or 12 seconds)
Time lapse feature
Type of storage - SD/SDHC/SDXC
Storage slots Dual One
Launch cost $2,498 $749