Pentax K-3 vs Sony NEX-5N
59 Imaging
64 Features
85 Overall
72
89 Imaging
56 Features
69 Overall
61
Pentax K-3 vs Sony NEX-5N Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Released April 2014
- Successor is Pentax K-3 II
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 25600
- 1920 x 1080 video
- Sony E Mount
- 269g - 111 x 59 x 38mm
- Released October 2011
- Old Model is Sony NEX-5
- New Model is Sony NEX-5R
Photography Glossary Pentax K-3 vs Sony NEX-5N Overview
Its time to look more closely at the Pentax K-3 versus Sony NEX-5N, one is a Advanced DSLR and the other is a Entry-Level Mirrorless by brands Pentax and Sony. There exists a significant gap between the image resolutions of the K-3 (24MP) and NEX-5N (16MP) but both cameras boast the identical sensor sizing (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe K-3 was unveiled 2 years after the NEX-5N which is quite a sizable gap as far as technology is concerned. Each of these cameras feature different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-5N being a Rangefinder-style mirrorless camera.
Before going straight to a in-depth comparison, here is a quick overview of how the K-3 scores vs the NEX-5N with regards to portability, imaging, features and an overall score.
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Below is a sample of the gallery pictures for Pentax K-3 and Sony Alpha NEX-5N. The full galleries are provided at Pentax K-3 Gallery and Sony NEX-5N Gallery.
Reasons to pick Pentax K-3 over the Sony NEX-5N
| K-3 | NEX-5N | |||
|---|---|---|---|---|
| Released | April 2014 | October 2011 | More modern by 31 months | |
| Display size | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 1037k | 920k | Clearer display (+117k dot) |
Reasons to pick Sony NEX-5N over the Pentax K-3
| NEX-5N | K-3 | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display | |
| Touch display | Easily navigate |
Common features in the Pentax K-3 and Sony NEX-5N
| K-3 | NEX-5N | |||
|---|---|---|---|---|
| Manual focus | Very exact focus | |||
| Selfie screen | Lack of selfie screen |
Pentax K-3 vs Sony NEX-5N Physical Comparison
For anyone who is intending to carry around your camera frequently, you should consider its weight and proportions. The Pentax K-3 provides exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) and the Sony NEX-5N has measurements of 111mm x 59mm x 38mm (4.4" x 2.3" x 1.5") with a weight of 269 grams (0.59 lbs).
See the Pentax K-3 versus Sony NEX-5N in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you choose at that time. Following is a front view size comparison of the K-3 compared to the NEX-5N.

Considering dimensions and weight, the portability grade of the K-3 and NEX-5N is 59 and 89 respectively.
Pentax K-3 vs Sony NEX-5N Sensor Comparison
Typically, it's tough to picture the difference between sensor sizes only by looking at specifications. The image below may give you a stronger sense of the sensor sizes in the K-3 and NEX-5N.
To sum up, both of those cameras feature the identical sensor size but different MP. You should anticipate the Pentax K-3 to give extra detail having an extra 8 Megapixels. Greater resolution can also help you crop pics way more aggressively. The newer K-3 provides a benefit in sensor tech.
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Pentax K-3 vs Sony NEX-5N Specifications
| Pentax K-3 | Sony Alpha NEX-5N | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax K-3 | Sony Alpha NEX-5N |
| Category | Advanced DSLR | Entry-Level Mirrorless |
| Released | 2014-04-10 | 2011-10-03 |
| Body design | Mid-size SLR | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor Chip | Prime III | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 23.4 x 15.6mm |
| Sensor area | 366.6mm² | 365.0mm² |
| Sensor resolution | 24 megapixel | 16 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Maximum resolution | 6016 x 4000 | 4912 x 3264 |
| Maximum native ISO | 51200 | 25600 |
| Minimum native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 27 | 25 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | Sony E |
| Total lenses | 151 | 121 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display diagonal | 3.2 inch | 3 inch |
| Display resolution | 1,037 thousand dot | 920 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | TFT LCD monitor | Tilt Up 80°, Down 45° TFT LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic (optional) |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/8000s | 1/4000s |
| Continuous shooting speed | 8.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 13.00 m (at ISO 100) | 12.00 m |
| Flash options | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash sync | 1/180s | 1/160s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video data format | MPEG-4, H.264 | AVCHD |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 800 gr (1.76 lbs) | 269 gr (0.59 lbs) |
| Physical dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 111 x 59 x 38mm (4.4" x 2.3" x 1.5") |
| DXO scores | ||
| DXO All around rating | 80 | 77 |
| DXO Color Depth rating | 23.7 | 23.6 |
| DXO Dynamic range rating | 13.4 | 12.7 |
| DXO Low light rating | 1216 | 1079 |
| Other | ||
| Battery life | 560 pictures | 460 pictures |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NPFW50 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, 10sec (3 images)) |
| Time lapse recording | ||
| Type of storage | Dual SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Two | One |
| Price at launch | $639 | $550 |