Pentax K-S2 vs Sony NEX-7
64 Imaging
63 Features
82 Overall
70


84 Imaging
63 Features
71 Overall
66
Pentax K-S2 vs Sony NEX-7 Key Specs
(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- Superseded the Pentax K-S1
(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

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).

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.

Pentax K-S2 vs Sony NEX-7 Gallery
The following is a preview of the gallery photos for Pentax K-S2 & Sony Alpha NEX-7. The full galleries are available at Pentax K-S2 Gallery & Sony NEX-7 Gallery.
Reasons to pick Pentax K-S2 over the Sony NEX-7
K-S2 | NEX-7 | |||
---|---|---|---|---|
Announced | February 2015 | ![]() | December 2011 | More modern by 39 months |
Screen type | Fully Articulated | ![]() | Tilting | Fully 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 size | 3" | ![]() | 3" | Same screen sizing |
Screen resolution | 921k | ![]() | 921k | The 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-S2 vs Sony NEX-7 Specifications
Pentax K-S2 | Sony 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 |