Pentax KP vs Sony NEX-3
61 Imaging
66 Features
76 Overall
70
89 Imaging
53 Features
55 Overall
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Pentax KP vs Sony NEX-3 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 703g - 132 x 101 x 76mm
- Introduced January 2017
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- 1280 x 720 video
- Sony E Mount
- 297g - 117 x 62 x 33mm
- Introduced June 2010
- Renewed by Sony NEX-C3
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Its time to take a closer look at the Pentax KP vs Sony NEX-3, former is a Advanced DSLR while the other is a Entry-Level Mirrorless by manufacturers Pentax and Sony. There is a noticeable difference among the resolutions of the KP (24MP) and NEX-3 (14MP) but they use the same exact sensor measurements (APS-C).
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe KP was released 6 years after the NEX-3 which is a fairly sizable difference as far as camera tech is concerned. Each of these cameras offer different body type with the Pentax KP being a Mid-size SLR camera and the Sony NEX-3 being a Rangefinder-style mirrorless camera.
Before getting through a thorough comparison, below is a concise summary of how the KP grades versus the NEX-3 with regard to portability, imaging, features and an overall mark.
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Here is a sample of the gallery pictures for Pentax KP & Sony Alpha NEX-3. The complete galleries are available at Pentax KP Gallery & Sony NEX-3 Gallery.
Reasons to pick Pentax KP over the Sony NEX-3
| KP | NEX-3 | |||
|---|---|---|---|---|
| Introduced | January 2017 | June 2010 | Newer by 81 months | |
| Display resolution | 921k | 920k | Clearer display (+1k dot) |
Reasons to pick Sony NEX-3 over the Pentax KP
| NEX-3 | KP |
|---|
Common features in the Pentax KP and Sony NEX-3
| KP | NEX-3 | |||
|---|---|---|---|---|
| Manual focus | Very precise focusing | |||
| Display type | Tilting | Tilting | Tilting display | |
| Display sizing | 3" | 3" | Equivalent display measurements | |
| Selfie screen | Neither comes with selfie screen | |||
| Touch display | Neither comes with Touch display |
Pentax KP vs Sony NEX-3 Physical Comparison
If you are aiming to travel with your camera, you are going to need to consider its weight and dimensions. The Pentax KP comes with physical dimensions of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") along with a weight of 703 grams (1.55 lbs) and the Sony NEX-3 has dimensions of 117mm x 62mm x 33mm (4.6" x 2.4" x 1.3") accompanied by a weight of 297 grams (0.65 lbs).
Check out the Pentax KP vs Sony NEX-3 in our completely new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you have chosen at that moment. Underneath is the front view measurement comparison of the KP against the NEX-3.

Taking into consideration size and weight, the portability rating of the KP and NEX-3 is 61 and 89 respectively.
Pentax KP vs Sony NEX-3 Sensor Comparison
Generally, it can be tough to visualize the contrast in sensor dimensions only by checking out specifications. The picture underneath should offer you a far better sense of the sensor sizes in the KP and NEX-3.
Plainly, both cameras enjoy the same exact sensor sizing but different megapixels. You can anticipate the Pentax KP to produce extra detail as a result of its extra 10MP. Greater resolution will let you crop images far more aggressively. The newer KP should have an edge in sensor innovation.
Pentax KP vs Sony NEX-3 Screen and ViewFinder
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Pentax KP vs Sony NEX-3 Specifications
| Pentax KP | Sony Alpha NEX-3 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model type | Pentax KP | Sony Alpha NEX-3 |
| Type | Advanced DSLR | Entry-Level Mirrorless |
| Introduced | 2017-01-26 | 2010-06-07 |
| Body design | Mid-size SLR | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor Chip | PRIME IV | 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 | 24MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Peak resolution | 6016 x 4000 | 4592 x 3056 |
| Highest native ISO | 819200 | 12800 |
| Min native ISO | 100 | 200 |
| RAW format | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 27 | 25 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | Sony E |
| Total lenses | 151 | 121 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Range of screen | Tilting | Tilting |
| Screen sizing | 3 inches | 3 inches |
| Screen resolution | 921 thousand dot | 920 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | - | TFT Xtra Fine LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.63x | - |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/6000s | 1/4000s |
| Fastest silent shutter speed | 1/24000s | - |
| Continuous shutter speed | 7.0 frames per second | 7.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 6.00 m (at ISO 100) | 12.00 m |
| Flash options | Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60i, 30p) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video data format | MPEG-4, H.264 | MPEG-4 |
| Mic input | ||
| Headphone input | ||
| 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 | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 703 gr (1.55 pounds) | 297 gr (0.65 pounds) |
| Dimensions | 132 x 101 x 76mm (5.2" x 4.0" x 3.0") | 117 x 62 x 33mm (4.6" x 2.4" x 1.3") |
| DXO scores | ||
| DXO Overall rating | not tested | 68 |
| DXO Color Depth rating | not tested | 22.1 |
| DXO Dynamic range rating | not tested | 12.0 |
| DXO Low light rating | not tested | 830 |
| Other | ||
| Battery life | 390 photographs | 330 photographs |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | NPFW50 |
| Self timer | Yes (2 or 12 secs) | Yes (2 or 10 sec, 10sec (3 images)) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC (UHS-I supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Launch cost | $747 | $0 |