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Pentax K-S2 vs Sony NEX-7

Portability
64
Imaging
63
Features
82
Overall
70
Pentax K-S2 front
 
Sony Alpha NEX-7 front
Portability
84
Imaging
63
Features
71
Overall
66

Pentax K-S2 vs Sony NEX-7 Key Specs

Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Superseded the Pentax K-S1
Sony NEX-7
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 16000
  • 1920 x 1080 video
  • Sony E Mount
  • 400g - 120 x 67 x 43mm
  • Announced December 2011
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Pentax K-S2 vs Sony NEX-7 Overview

Here, we will be looking at the Pentax K-S2 versus Sony NEX-7, former is a Entry-Level DSLR while the latter is a Advanced Mirrorless by manufacturers Pentax and Sony. The resolution of the K-S2 (20MP) and the NEX-7 (24MP) is relatively well matched and both cameras offer the identical sensor dimensions (APS-C).

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The K-S2 was revealed 3 years after the NEX-7 which is quite a big difference as far as technology is concerned. Both of the cameras feature different body design with the Pentax K-S2 being a Compact SLR camera and the Sony NEX-7 being a Rangefinder-style mirrorless camera.

Before delving straight to a in depth comparison, here is a concise summation of how the K-S2 scores versus the NEX-7 when considering portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Pentax K-S2 over the Sony NEX-7

 K-S2 NEX-7 
AnnouncedFebruary 2015December 2011More modern by 39 months
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Take selfies

Reasons to pick Sony NEX-7 over the Pentax K-S2

 NEX-7 K-S2 

Common features in the Pentax K-S2 and Sony NEX-7

 K-S2 NEX-7 
Focus manually More precise focus
Screen size3"3"Same screen sizing
Screen resolution921k921kThe same screen resolution
Touch friendly screen No Touch friendly screen

Pentax K-S2 vs Sony NEX-7 Physical Comparison

When you are going to carry around your camera often, you will want to factor in its weight and proportions. The Pentax K-S2 has outside dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs) and the Sony NEX-7 has measurements of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") along with a weight of 400 grams (0.88 lbs).

Take a look at the Pentax K-S2 versus Sony NEX-7 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change depending on the lens you are utilising at the time. Here is a front view over all size comparison of the K-S2 compared to the NEX-7.

Pentax K-S2 vs Sony NEX-7 size comparison

Taking into account dimensions and weight, the portability grade of the K-S2 and NEX-7 is 64 and 84 respectively.

Pentax K-S2 vs Sony NEX-7 top view buttons comparison

Pentax K-S2 vs Sony NEX-7 Sensor Comparison

Quite often, it is hard to imagine the gap between sensor sizes only by checking a spec sheet. The pic below might offer you a better sense of the sensor sizes in the K-S2 and NEX-7.

As you can see, each of the cameras feature the identical sensor size albeit different MP. You can count on the Sony NEX-7 to resolve more detail because of its extra 4 Megapixels. Higher resolution will also make it easier to crop shots way more aggressively. The newer K-S2 provides an advantage with regard to sensor technology.

Pentax K-S2 vs Sony NEX-7 sensor size comparison

Pentax K-S2 vs Sony NEX-7 Screen and ViewFinder

Pentax K-S2 vs Sony NEX-7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S2 Portrait photography information
Sony NEX-7 Portrait photography information
77
you can focus manually
sensor resolution is decent (20 megapixels)
decent sensor size (APS-C)
provides face detect focus
delivers RAW files
77
manual focus
MP count decent (24 megapixels)
sensor size is nice (APS-C)
features face detection focus
saves RAW files
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Street Comparison

Pentax K-S2 Street photography advice
Sony NEX-7 Street photography advice
71
screen articulates fully
built in image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
weather proofing
good high ISO (51,200)
heavier than competition in class (678 grams)
76
screen tilts up and down
sensor size is nice (APS-C)
saves RAW files
does not have image stabilization
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Sports Comparison

Pentax K-S2 Sports photography info
Sony NEX-7 Sports photography info
70
high shutter speed (1/6,000s)
built in image stabilization (Sensor based)
sensor resolution is decent (20MP)
decent sensor size (APS-C)
provides tracking focus
weather proofing
supports phase detect auto focus
painfully slow continuous shooting (5.4 frames per second)
low battery life (410 shots)
61
MP count decent (24MP)
sensor size is nice (APS-C)
good battery (430 shots)
does not have image stabilization
does not have phase detect auto focus
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Travel Comparison

Pentax K-S2 Travel photography factors
Sony NEX-7 Travel photography factors
64
weather proofing
sensor resolution is decent (20MP)
built-in flash
screen is selfie friendly
low battery life (410 shots)
heavier than competition in class (678g)
70
good battery (430 per charge)
MP count decent (24 megapixels)
flash built-in
does not have Time Lapse recording
doesn't feature selfie friendly screen
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Landscape Comparison

Pentax K-S2 Landscape photography advice
Sony NEX-7 Landscape photography advice
77
you can focus manually
change lenses (Pentax KAF2 mount)
screen size is decent (3")
built in image stabilization (Sensor based)
sensor resolution is decent (20 megapixels)
decent sensor size (APS-C)
does not have anti-alias filter
good high ISO (51,200)
delivers RAW files
weather proofing
low battery life (410 CIPA)
72
manual focus
swap lenses (Sony E mount)
screen is a decent size (3")
MP count decent (24 megapixels)
sensor size is nice (APS-C)
saves RAW files
good battery (430 shots)
does not have image stabilization
does not have Time Lapse recording
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Vlogging Comparison

Pentax K-S2 as a Vlogging camera
Sony NEX-7 as a Vlogging camera
71
screen is selfie friendly
built in image stabilization (Sensor based)
provides face detect focus
great video quality (1920 x 1080 resolution)
comes with mic jack
heavier than competition in class (678g)
35
features face detection focus
high res video (1920 x 1080 pixels)
has external mic port
doesn't feature selfie friendly screen
does not have image stabilization
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Pentax K-S2 vs Sony NEX-7 Specifications

Detailed spec comparison table for Pentax K-S2 and Sony NEX-7
 Pentax K-S2Sony Alpha NEX-7
General Information
Brand Name Pentax Sony
Model Pentax K-S2 Sony Alpha NEX-7
Type Entry-Level DSLR Advanced Mirrorless
Introduced 2015-02-10 2011-12-13
Body design Compact SLR Rangefinder-style mirrorless
Sensor Information
Powered by PRIME MII Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.5 x 15.6mm
Sensor surface area 366.6mm² 366.6mm²
Sensor resolution 20 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Full resolution 5472 x 3648 6000 x 4000
Max native ISO 51200 16000
Minimum native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 11 25
Lens
Lens mount Pentax KAF2 Sony E
Number of lenses 151 121
Crop factor 1.5 1.5
Screen
Range of screen Fully Articulated Tilting
Screen sizing 3 inch 3 inch
Resolution of screen 921 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder coverage 100% 100%
Viewfinder magnification 0.64x 0.73x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/6000 seconds 1/4000 seconds
Continuous shooting speed 5.4fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 6.00 m
Flash options Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
WB bracketing
Maximum flash sync - 1/160 seconds
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) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
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 678 gr (1.49 pounds) 400 gr (0.88 pounds)
Physical dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 120 x 67 x 43mm (4.7" x 2.6" x 1.7")
DXO scores
DXO All around score not tested 81
DXO Color Depth score not tested 24.1
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1016
Other
Battery life 410 shots 430 shots
Battery form Battery Pack Battery Pack
Battery model D-LI109 NPFW50
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec, 10sec (3 or 5 images))
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Price at launch $581 $699