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Nikon Z7 II vs Pentax K-S1

Portability
61
Imaging
80
Features
92
Overall
84
Nikon Z7 Mark II front
 
Pentax K-S1 front
Portability
69
Imaging
63
Features
70
Overall
65

Nikon Z7 II vs Pentax K-S1 Key Specs

Nikon Z7 II
(Full Review)
  • 46MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 64 - 25600 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Nikon Z Mount
  • 705g - 134 x 101 x 70mm
  • Revealed October 2020
  • Previous Model is Nikon Z7
Pentax K-S1
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 558g - 121 x 93 x 70mm
  • Announced August 2014
  • Successor is Pentax K-S2
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Nikon Z7 II vs Pentax K-S1 Overview

Its time to look a little more closely at the Nikon Z7 II and Pentax K-S1, one being a Pro Mirrorless and the other is a Advanced DSLR by brands Nikon and Pentax. There is a significant difference between the resolutions of the Z7 II (46MP) and K-S1 (20MP) and the Z7 II (Full frame) and K-S1 (APS-C) feature different sensor dimensions.

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The Z7 II was launched 6 years later than the K-S1 and that is quite a sizable gap as far as tech is concerned. Both cameras come with different body type with the Nikon Z7 II being a SLR-style mirrorless camera and the Pentax K-S1 being a Mid-size SLR camera.

Before diving in to a full comparison, below is a quick highlight of how the Z7 II scores against the K-S1 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Nikon Z7 II over the Pentax K-S1

 Z7 II K-S1 
AnnouncedOctober 2020August 2014More recent by 75 months
Display typeTiltingFixed Tilting display
Display dimension3.2"3"Larger display (+0.2")
Display resolution2100k921kClearer display (+1179k dot)
Touch display Easily navigate

Reasons to pick Pentax K-S1 over the Nikon Z7 II

 K-S1 Z7 II 

Common features in the Nikon Z7 II and Pentax K-S1

 Z7 II K-S1 
Focus manually Dial accurate focusing
Selfie screen Neither comes with selfie screen

Nikon Z7 II vs Pentax K-S1 Physical Comparison

If you are going to lug around your camera, you need to think about its weight and measurements. The Nikon Z7 II comes with physical dimensions of 134mm x 101mm x 70mm (5.3" x 4.0" x 2.8") and a weight of 705 grams (1.55 lbs) and the Pentax K-S1 has proportions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs).

See the Nikon Z7 II and Pentax K-S1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you have at that moment. Underneath is the front view over all size comparison of the Z7 II compared to the K-S1.

Nikon Z7 II vs Pentax K-S1 size comparison

Factoring in size and weight, the portability grade of the Z7 II and K-S1 is 61 and 69 respectively.

Nikon Z7 II vs Pentax K-S1 top view buttons comparison

Nikon Z7 II vs Pentax K-S1 Sensor Comparison

Oftentimes, it's hard to picture the contrast between sensor measurements just by going over technical specs. The graphic below may give you a more clear sense of the sensor sizes in the Z7 II and K-S1.

As you can tell, each of the cameras posses different megapixel count and different sensor measurements. The Z7 II because of its larger sensor is going to make getting shallower DOF easier and the Nikon Z7 II will offer you greater detail utilizing its extra 26MP. Greater resolution can also enable you to crop images somewhat more aggressively. The younger Z7 II should have a benefit when it comes to sensor innovation.

Nikon Z7 II vs Pentax K-S1 sensor size comparison

Nikon Z7 II vs Pentax K-S1 Screen and ViewFinder

Nikon Z7 II vs Pentax K-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon Z7 II Portrait photography information
Pentax K-S1 Portrait photography information
88
focusing manually
excellent MP (46MP)
sensor size is large (Full frame)
comes with face detection focus
delivers RAW files
77
you can focus manually
MP count decent (20MP)
decent sensor size (APS-C)
includes face detection focus
supports RAW files
Photography Glossary

Street Comparison

Nikon Z7 II Street photography highlights
Pentax K-S1 Street photography highlights
79
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
delivers RAW files
has focus via touch
weather proofing
great high ISO (25,600)
73
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
lighter than competition (558 grams)
good ISO range (51,200)
fixed screen
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Sports Comparison

Nikon Z7 II Sports photography factors
Pentax K-S1 Sports photography factors
90
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
excellent MP (46MP)
sensor size is large (Full frame)
comes with tracking autofocus
weather proofing
has phase detect auto focus
69
high shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
MP count decent (20MP)
decent sensor size (APS-C)
includes tracking autofocus
supports phase detect auto focus
slow continuous shooting (5.4 frames/s)
not so great battery pack (410 per charge)
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Travel Comparison

Travel photography with Nikon Z7 II
Travel photography with Pentax K-S1
72
weather proofing
supports bluetooth
has focus via touch
excellent MP (46MP)
does not posses selfie friendly display
60
lighter than competition (558 grams)
MP count decent (20MP)
built-in flash
doesn't have Time Lapse recording
not so great battery pack (410 per charge)
does not feature selfie friendly screen
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Landscape Comparison

Nikon Z7 II as a Landscape photography camera
Pentax K-S1 as a Landscape photography camera
88
focusing manually
interchangeable lenses (Nikon Z mount)
screen size is good (3.2 inch)
has image stabilization (Sensor based 5-axis)
excellent MP (46MP)
sensor size is large (Full frame)
doesnt have low pass filter
great high ISO (25,600)
delivers RAW files
weather proofing
2 card slots
73
you can focus manually
change lenses (Pentax KAF2 mount)
screen size is good (3 inches)
built in image stabilization (Sensor based)
MP count decent (20 megapixels)
decent sensor size (APS-C)
doesnt have anti-alias filter
good ISO range (51,200)
supports RAW files
not so great battery pack (410 per charge)
doesn't have Time Lapse recording
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Vlogging Comparison

Nikon Z7 II Vlogging highlights
Pentax K-S1 Vlogging highlights
36
touchscreen capability
has image stabilization (Sensor based 5-axis)
comes with face detection focus
video resolution high (3840 x 2160 pxls)
has external microphone support
does not posses selfie friendly display
33
built in image stabilization (Sensor based)
includes face detection focus
video resolution high (1920 x 1080 pixels)
lighter than competition (558 grams)
does not feature selfie friendly screen
doesn't have external mic jack
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Nikon Z7 II vs Pentax K-S1 Specifications

Detailed spec comparison table for Nikon Z7 II and Pentax K-S1
 Nikon Z7 Mark IIPentax K-S1
General Information
Company Nikon Pentax
Model Nikon Z7 Mark II Pentax K-S1
Category Pro Mirrorless Advanced DSLR
Revealed 2020-10-14 2014-08-27
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Chip - Prime MII
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 23.9mm 23.5 x 15.6mm
Sensor surface area 858.0mm² 366.6mm²
Sensor resolution 46MP 20MP
Anti aliasing filter
Aspect ratio 1:1, 5:4, 3:2 and 16:9 3:2
Peak resolution 8256 x 5504 5472 x 3648
Highest native ISO 25600 51200
Highest enhanced ISO 102400 -
Min native ISO 64 100
RAW images
Min enhanced ISO 32 -
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 493 11
Lens
Lens mount Nikon Z Pentax KAF2
Amount of lenses 15 151
Focal length multiplier 1 1.5
Screen
Range of screen Tilting Fixed Type
Screen diagonal 3.2 inch 3 inch
Screen resolution 2,100k dot 921k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 3,690k dot -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.8x 0.64x
Features
Min shutter speed 30s 30s
Max shutter speed 1/8000s 1/6000s
Continuous shutter speed 10.0 frames/s 5.4 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash 10.00 m (at ISO 100)
Flash settings Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual
External flash
Auto exposure bracketing
WB bracketing
Max flash sync 1/200s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 60p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, H.264 H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 705 gr (1.55 lb) 558 gr (1.23 lb)
Dimensions 134 x 101 x 70mm (5.3" x 4.0" x 2.8") 121 x 93 x 70mm (4.8" x 3.7" x 2.8")
DXO scores
DXO Overall score not tested 78
DXO Color Depth score not tested 23.5
DXO Dynamic range score not tested 13.0
DXO Low light score not tested 1061
Other
Battery life 420 pictures 410 pictures
Form of battery Battery Pack Battery Pack
Battery model - D-LI109
Self timer Yes (2, 5, 10 or 20 secs) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media CFexpress (Type B), XQD, SD (UHS-II) SD/SDHC/SDXC
Storage slots Dual 1
Cost at release $2,997 $339