Pentax K-3 vs Sony NEX-F3
59 Imaging
65 Features
85 Overall
73


86 Imaging
57 Features
60 Overall
58
Pentax K-3 vs Sony NEX-F3 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- 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
- Introduced April 2014
- Replacement is Pentax K-3 II
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 16000
- 1920 x 1080 video
- Sony E Mount
- 314g - 117 x 67 x 42mm
- Released August 2012
- Old Model is Sony NEX-C3
- Replacement is Sony NEX-3N

Pentax K-3 vs Sony NEX-F3 Overview
Following is a extended comparison of the Pentax K-3 versus Sony NEX-F3, one is a Advanced DSLR and the latter is a Entry-Level Mirrorless by competitors Pentax and Sony. There exists a huge gap between the sensor resolutions of the K-3 (24MP) and NEX-F3 (16MP) but they feature the exact same sensor sizing (APS-C).

The K-3 was introduced 21 months after the NEX-F3 which makes the cameras a generation away from one another. The two cameras come with different body type with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-F3 being a Rangefinder-style mirrorless camera.
Before delving in to a comprehensive comparison, below is a short overview of how the K-3 grades vs the NEX-F3 when it comes to portability, imaging, features and an overall score.

Pentax K-3 vs Sony NEX-F3 Gallery
Following is a preview of the gallery images for Pentax K-3 and Sony Alpha NEX-F3. The whole galleries are available at Pentax K-3 Gallery and Sony NEX-F3 Gallery.
Reasons to pick Pentax K-3 over the Sony NEX-F3
K-3 | NEX-F3 | |||
---|---|---|---|---|
Released | April 2014 | ![]() | August 2012 | More modern by 21 months |
Screen dimension | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 920k | Sharper screen (+117k dot) |
Reasons to pick Sony NEX-F3 over the Pentax K-3
NEX-F3 | K-3 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Common features in the Pentax K-3 and Sony NEX-F3
K-3 | NEX-F3 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focus | ||
Selfie screen | ![]() | Neither has selfie screen | ||
Touch screen | ![]() | Absent Touch screen |
Pentax K-3 vs Sony NEX-F3 Physical Comparison
For anybody who is going to carry around your camera often, you have to consider its weight and dimensions. The Pentax K-3 has outer dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) whilst the Sony NEX-F3 has dimensions of 117mm x 67mm x 42mm (4.6" x 2.6" x 1.7") along with a weight of 314 grams (0.69 lbs).
Check the Pentax K-3 versus Sony NEX-F3 in the latest Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at that moment. Following is the front view size comparison of the K-3 against the NEX-F3.

Looking at dimensions and weight, the portability grade of the K-3 and NEX-F3 is 59 and 86 respectively.

Pentax K-3 vs Sony NEX-F3 Sensor Comparison
Normally, it is difficult to envision the contrast between sensor sizes just by reviewing technical specs. The picture underneath will help give you a clearer sense of the sensor dimensions in the K-3 and NEX-F3.
As you can tell, both of those cameras have got the exact same sensor measurements albeit not the same MP. You should expect the Pentax K-3 to offer you more detail using its extra 8MP. Higher resolution can also help you crop pictures much more aggressively. The younger K-3 will have an advantage with regard to sensor innovation.

Pentax K-3 vs Sony NEX-F3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-3 vs Sony NEX-F3 Specifications
Pentax K-3 | Sony Alpha NEX-F3 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax K-3 | Sony Alpha NEX-F3 |
Category | Advanced DSLR | Entry-Level Mirrorless |
Introduced | 2014-04-10 | 2012-08-16 |
Body design | Mid-size SLR | Rangefinder-style mirrorless |
Sensor Information | ||
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 surface area | 366.6mm² | 365.0mm² |
Sensor resolution | 24MP | 16MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Max resolution | 6016 x 4000 | 4912 x 3264 |
Max native ISO | 51200 | 16000 |
Lowest native ISO | 100 | 200 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 27 | 25 |
Cross type focus points | 25 | - |
Lens | ||
Lens mount type | Pentax KAF2 | Sony E |
Amount of lenses | 151 | 121 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Tilting |
Screen sizing | 3.2 inch | 3 inch |
Screen resolution | 1,037k dot | 920k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | TFT LCD monitor | TFT Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic (optional) |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/4000 secs |
Continuous shutter speed | 8.0 frames per second | 6.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 13.00 m (at ISO 100) | - |
Flash settings | 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 | ||
WB bracketing | ||
Max flash sync | 1/180 secs | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Max video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, 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 | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 800 grams (1.76 pounds) | 314 grams (0.69 pounds) |
Dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 117 x 67 x 42mm (4.6" x 2.6" x 1.7") |
DXO scores | ||
DXO Overall rating | 80 | 73 |
DXO Color Depth rating | 23.7 | 22.7 |
DXO Dynamic range rating | 13.4 | 12.3 |
DXO Low light rating | 1216 | 1114 |
Other | ||
Battery life | 560 pictures | 470 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, 10 sec 3 or 5 images) |
Time lapse recording | ||
Storage media | Dual SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Two | Single |
Pricing at release | $639 | $470 |