Pentax K-S1 vs Sony NEX-5N
69 Imaging
62 Features
70 Overall
65
89 Imaging
56 Features
69 Overall
61
Pentax K-S1 vs Sony NEX-5N Key Specs
(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
- Launched August 2014
- New Model is Pentax K-S2
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 25600
- 1920 x 1080 video
- Sony E Mount
- 269g - 111 x 59 x 38mm
- Revealed October 2011
- Superseded the Sony NEX-5
- Replacement is Sony NEX-5R
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Its time to look a bit more closely at the Pentax K-S1 versus Sony NEX-5N, one is a Advanced DSLR and the latter is a Entry-Level Mirrorless by competitors Pentax and Sony. There is a crucial difference between the sensor resolutions of the K-S1 (20MP) and NEX-5N (16MP) but they use the same exact sensor sizes (APS-C).
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe K-S1 was launched 2 years after the NEX-5N which is quite a serious gap as far as tech is concerned. Both the cameras offer different body type with the Pentax K-S1 being a Mid-size SLR camera and the Sony NEX-5N being a Rangefinder-style mirrorless camera.
Before delving straight into a more detailed comparison, below is a quick introduction of how the K-S1 scores against the NEX-5N when it comes to portability, imaging, features and an overall score.
Photography Glossary Pentax K-S1 vs Sony NEX-5N Gallery
This is a preview of the gallery photos for Pentax K-S1 and Sony Alpha NEX-5N. The complete galleries are available at Pentax K-S1 Gallery and Sony NEX-5N Gallery.
Reasons to pick Pentax K-S1 over the Sony NEX-5N
| K-S1 | NEX-5N | |||
|---|---|---|---|---|
| Revealed | August 2014 | October 2011 | More modern by 36 months | |
| Screen resolution | 921k | 920k | Clearer screen (+1k dot) |
Reasons to pick Sony NEX-5N over the Pentax K-S1
| NEX-5N | K-S1 | |||
|---|---|---|---|---|
| Screen type | Tilting | Fixed | Tilting screen | |
| Touch friendly screen | Quickly navigate |
Common features in the Pentax K-S1 and Sony NEX-5N
| K-S1 | NEX-5N | |||
|---|---|---|---|---|
| Manual focus | Dial precise focusing | |||
| Screen sizing | 3" | 3" | Equivalent screen dimensions | |
| Selfie screen | Lacking selfie screen |
Pentax K-S1 vs Sony NEX-5N Physical Comparison
When you are aiming to carry around your camera, you will need to consider its weight and proportions. The Pentax K-S1 has physical measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs) and the Sony NEX-5N has measurements of 111mm x 59mm x 38mm (4.4" x 2.3" x 1.5") along with a weight of 269 grams (0.59 lbs).
Examine the Pentax K-S1 versus Sony NEX-5N in the latest Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at the time. Here is the front view dimensions comparison of the K-S1 compared to the NEX-5N.

Taking into account size and weight, the portability score of the K-S1 and NEX-5N is 69 and 89 respectively.
Pentax K-S1 vs Sony NEX-5N Sensor Comparison
Generally, its tough to visualise the difference between sensor sizes simply by reading specs. The image below will help give you a greater sense of the sensor sizing in the K-S1 and NEX-5N.
All in all, both of the cameras enjoy the same exact sensor sizing albeit not the same resolution. You should count on the Pentax K-S1 to offer extra detail utilizing its extra 4 Megapixels. Higher resolution can also let you crop photographs far more aggressively. The more modern K-S1 is going to have an edge in sensor tech.
Pentax K-S1 vs Sony NEX-5N Screen and ViewFinder
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Pentax K-S1 vs Sony NEX-5N Specifications
| Pentax K-S1 | Sony Alpha NEX-5N | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model | Pentax K-S1 | Sony Alpha NEX-5N |
| Category | Advanced DSLR | Entry-Level Mirrorless |
| Launched | 2014-08-27 | 2011-10-03 |
| Body design | Mid-size SLR | Rangefinder-style mirrorless |
| Sensor Information | ||
| Chip | Prime MII | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.6mm | 23.4 x 15.6mm |
| Sensor area | 366.6mm² | 365.0mm² |
| Sensor resolution | 20 megapixels | 16 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest Possible resolution | 5472 x 3648 | 4912 x 3264 |
| Maximum native ISO | 51200 | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 11 | 25 |
| Lens | ||
| Lens mount | Pentax KAF2 | Sony E |
| Amount of lenses | 151 | 121 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display sizing | 3" | 3" |
| Display resolution | 921 thousand dot | 920 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display technology | - | Tilt Up 80°, Down 45° TFT LCD |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic (optional) |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Minimum shutter speed | 30 seconds | 30 seconds |
| Fastest shutter speed | 1/6000 seconds | 1/4000 seconds |
| Continuous shutter speed | 5.4 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 10.00 m (at ISO 100) | 12.00 m |
| Flash options | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video data format | H.264 | AVCHD |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | 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 | 558g (1.23 pounds) | 269g (0.59 pounds) |
| Dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 111 x 59 x 38mm (4.4" x 2.3" x 1.5") |
| DXO scores | ||
| DXO Overall score | 78 | 77 |
| DXO Color Depth score | 23.5 | 23.6 |
| DXO Dynamic range score | 13.0 | 12.7 |
| DXO Low light score | 1061 | 1079 |
| Other | ||
| Battery life | 410 photographs | 460 photographs |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | D-LI109 | NPFW50 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, 10sec (3 images)) |
| Time lapse recording | ||
| Storage media | SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | 1 | 1 |
| Pricing at release | $339 | $550 |