Clicky

Pentax K-S2 vs Sony A99 II

Portability
64
Imaging
63
Features
82
Overall
70
Pentax K-S2 front
 
Sony Alpha A99 II front
Portability
57
Imaging
76
Features
92
Overall
82

Pentax K-S2 vs Sony A99 II Key Specs

Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Revealed February 2015
  • Superseded the Pentax K-S1
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Introduced September 2016
  • Superseded the Sony A99
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Pentax K-S2 vs Sony A99 II Overview

Let's look a bit more in depth at the Pentax K-S2 versus Sony A99 II, former is a Entry-Level DSLR while the latter is a Advanced DSLR by competitors Pentax and Sony. There is a noticeable difference among the sensor resolutions of the K-S2 (20MP) and A99 II (42MP) and the K-S2 (APS-C) and A99 II (Full frame) provide totally different sensor measurements.

Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

The K-S2 was unveiled 19 months before the A99 II which makes them a generation away from each other. Both of the cameras feature different body design with the Pentax K-S2 being a Compact SLR camera and the Sony A99 II being a Mid-size SLR camera.

Before getting straight to a comprehensive comparison, here is a short highlight of how the K-S2 scores against the A99 II when it comes to portability, imaging, features and an overall mark.

Photobucket discusses licensing 13 billion images with AI firms

        

Reasons to pick Pentax K-S2 over the Sony A99 II

 K-S2 A99 II 

Reasons to pick Sony A99 II over the Pentax K-S2

 A99 II K-S2 
IntroducedSeptember 2016February 2015Newer by 19 months
Screen resolution1229k921kCrisper screen (+308k dot)

Common features in the Pentax K-S2 and Sony A99 II

 K-S2 A99 II 
Manual focus Dial accurate focus
Screen typeFully ArticulatedFully articulatedFully Articulated screen
Screen size3"3"Same screen measurements
Selfie screen Both are selfie friendly
Touch friendly screen Neither provides Touch friendly screen

Pentax K-S2 vs Sony A99 II Physical Comparison

For anyone who is looking to travel with your camera, you will need to take into account its weight and volume. The Pentax K-S2 provides outer measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") and a weight of 678 grams (1.49 lbs) whilst the Sony A99 II has sizing of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") along with a weight of 849 grams (1.87 lbs).

Contrast the Pentax K-S2 versus Sony A99 II in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change dependant on the lens you select at the time. The following is a front view sizing comparison of the K-S2 against the A99 II.

Pentax K-S2 vs Sony A99 II size comparison

Taking into consideration size and weight, the portability grade of the K-S2 and A99 II is 64 and 57 respectively.

Pentax K-S2 vs Sony A99 II top view buttons comparison

Pentax K-S2 vs Sony A99 II Sensor Comparison

In many cases, it can be difficult to visualise the gap in sensor dimensions merely by seeing a spec sheet. The image underneath will offer you a clearer sense of the sensor measurements in the K-S2 and A99 II.

Clearly, both cameras feature different resolutions and different sensor dimensions. The K-S2 having a smaller sensor will make shooting shallow depth of field harder and the Sony A99 II will show extra detail having an extra 22MP. Higher resolution can also enable you to crop shots way more aggressively. The more aged K-S2 will be behind with regard to sensor technology.

Pentax K-S2 vs Sony A99 II sensor size comparison

Pentax K-S2 vs Sony A99 II Screen and ViewFinder

Pentax K-S2 vs Sony A99 II Screen and Viewfinder comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography highlights
Sony A99 II Portrait photography highlights
77
manual focus
megapixel count good (20MP)
sensor size is good (APS-C)
has face detection focus
exports RAW files
85
has manual focus
fantastic MP (42MP)
large sensor size (Full frame)
supports face detect focus
delivers RAW files
Samsung Releases Faster Versions of EVO MicroSD Cards

Street Comparison

Pentax K-S2 Street photography highlights
Sony A99 II Street photography highlights
71
fully articulated screen
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
weather proof
very good high ISO (51,200)
more heavy than competition (678 grams)
76
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW files
weather proofing
good ISO range (25,600)
President Biden pushes bill mandating TikTok sale or ban

Sports Comparison

Pentax K-S2 Sports photography features
Sony A99 II Sports photography features
70
high shutter speed (1/6,000s)
image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is good (APS-C)
has tracking autofocus
weather proof
has phase detect auto focus
painfully slow continuous shooting (5.4 frames/s)
bad battery power (410 CIPA)
81
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
fantastic MP (42MP)
large sensor size (Full frame)
supports tracking focus
weather proofing
sensor has phase detect auto focus
not so great battery life (490 shots)
Snapchat Adds Watermarks to AI-Created Images

Travel Comparison

Pentax K-S2 Travel photography info
Sony A99 II Travel photography info
64
weather proof
megapixel count good (20MP)
has built in flash
selfie friendly screen
bad battery power (410 CIPA)
more heavy than competition (678 grams)
70
weather proofing
has bluetooth
fantastic MP (42MP)
screen is selfie friendly
not so great battery life (490 shots)
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Landscape Comparison

Landscape photography with Pentax K-S2
Landscape photography with Sony A99 II
77
manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3 inches)
image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is good (APS-C)
doesnt have anti-alias filter
very good high ISO (51,200)
exports RAW files
weather proof
bad battery power (410 per charge)
81
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inches)
image stabilization (Sensor based 5-axis)
fantastic MP (42 megapixels)
large sensor size (Full frame)
doesnt have anti-alias filter
good ISO range (25,600)
delivers RAW files
weather proofing
has dual storage slots
not so great battery life (490 shots)
Sora from OpenAI releases its first ever music video

Vlogging Comparison

Pentax K-S2 Vlogging advice
Sony A99 II Vlogging advice
71
selfie friendly screen
image stabilization (Sensor based)
has face detection focus
video resolution high (1920 x 1080 pixels)
has external microphone port
more heavy than competition (678g)
78
screen is selfie friendly
image stabilization (Sensor based 5-axis)
supports face detect focus
video resolution high (3840 x 2160 pixels)
includes mic jack
Photography Glossary

Pentax K-S2 vs Sony A99 II Specifications

Detailed spec comparison table for Pentax K-S2 and Sony A99 II
 Pentax K-S2Sony Alpha A99 II
General Information
Brand Pentax Sony
Model Pentax K-S2 Sony Alpha A99 II
Class Entry-Level DSLR Advanced DSLR
Revealed 2015-02-10 2016-09-19
Body design Compact SLR Mid-size SLR
Sensor Information
Processor PRIME MII Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.6mm 35.9 x 24mm
Sensor surface area 366.6mm² 861.6mm²
Sensor resolution 20 megapixels 42 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Peak resolution 5472 x 3648 7952 x 5304
Highest native ISO 51200 25600
Highest enhanced ISO - 102400
Minimum native ISO 100 100
RAW data
Minimum enhanced ISO - 50
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 11 399
Cross focus points - 79
Lens
Lens mounting type Pentax KAF2 Sony/Minolta Alpha
Available lenses 151 143
Crop factor 1.5 1
Screen
Display type Fully Articulated Fully articulated
Display diagonal 3 inch 3 inch
Resolution of display 921k dot 1,229k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.64x 0.78x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/6000 secs 1/8000 secs
Continuous shutter speed 5.4 frames per sec 12.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) no built-in flash
Flash options Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
External flash
AEB
WB bracketing
Fastest flash sync - 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) -
Highest video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 678g (1.49 lb) 849g (1.87 lb)
Physical dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO Overall score not tested 92
DXO Color Depth score not tested 25.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 2317
Other
Battery life 410 shots 490 shots
Style of battery Battery Pack NP-FM500H lithium-ion battery & charger
Battery model D-LI109 -
Self timer Yes (2 or 12 secs) Yes (2, 5, 10 secs)
Time lapse recording
Storage media SD/SDHC/SDXC Dual SD/SDHC/SDXC/MS Duo slots
Storage slots 1 2
Retail pricing $581 $3,198