Pentax K-3 vs Sony NEX-C3
59 Imaging
65 Features
85 Overall
73


91 Imaging
56 Features
57 Overall
56
Pentax K-3 vs Sony NEX-C3 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
- Revealed April 2014
- Renewed by Pentax K-3 II
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 12800
- 1280 x 720 video
- Sony E Mount
- 225g - 110 x 60 x 33mm
- Introduced August 2011
- Older Model is Sony NEX-3
- Successor is Sony NEX-F3

Pentax K-3 vs Sony NEX-C3 Overview
On this page, we will be comparing the Pentax K-3 versus Sony NEX-C3, one being a Advanced DSLR and the latter is a Entry-Level Mirrorless by rivals Pentax and Sony. There exists a sizeable gap among the image resolutions of the K-3 (24MP) and NEX-C3 (16MP) but both cameras posses the same sensor dimensions (APS-C).

The K-3 was introduced 2 years later than the NEX-C3 and that is a fairly large gap as far as camera technology is concerned. The two cameras have different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony NEX-C3 being a Rangefinder-style mirrorless camera.
Before getting into a in-depth comparison, here is a short overview of how the K-3 grades versus the NEX-C3 in the way of portability, imaging, features and an overall rating.

Pentax K-3 vs Sony NEX-C3 Gallery
The following is a preview of the gallery images for Pentax K-3 and Sony Alpha NEX-C3. The whole galleries are available at Pentax K-3 Gallery and Sony NEX-C3 Gallery.
Reasons to pick Pentax K-3 over the Sony NEX-C3
K-3 | NEX-C3 | |||
---|---|---|---|---|
Introduced | April 2014 | ![]() | August 2011 | Fresher by 33 months |
Screen dimensions | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 920k | Crisper screen (+117k dot) |
Reasons to pick Sony NEX-C3 over the Pentax K-3
NEX-C3 | K-3 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Common features in the Pentax K-3 and Sony NEX-C3
K-3 | NEX-C3 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial accurate focus | ||
Selfie screen | ![]() | Neither features selfie screen | ||
Touch friendly screen | ![]() | Neither features Touch friendly screen |
Pentax K-3 vs Sony NEX-C3 Physical Comparison
For those who are aiming to carry your camera often, you have to factor its weight and size. The Pentax K-3 enjoys 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) and the Sony NEX-C3 has specifications of 110mm x 60mm x 33mm (4.3" x 2.4" x 1.3") having a weight of 225 grams (0.50 lbs).
Compare the Pentax K-3 versus Sony NEX-C3 in the latest Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you select at the time. Underneath is a front view scale comparison of the K-3 versus the NEX-C3.

Looking at dimensions and weight, the portability rating of the K-3 and NEX-C3 is 59 and 91 respectively.

Pentax K-3 vs Sony NEX-C3 Sensor Comparison
Normally, it is difficult to picture the difference in sensor sizing merely by going through a spec sheet. The visual underneath might give you a far better sense of the sensor sizes in the K-3 and NEX-C3.
As you can see, both of the cameras provide the same sensor dimensions albeit different resolution. You should expect the Pentax K-3 to show more detail using its extra 8 Megapixels. Higher resolution will also let you crop pictures more aggressively. The fresher K-3 provides an advantage when it comes to sensor innovation.

Pentax K-3 vs Sony NEX-C3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-3 vs Sony NEX-C3 Specifications
Pentax K-3 | Sony Alpha NEX-C3 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model | Pentax K-3 | Sony Alpha NEX-C3 |
Type | Advanced DSLR | Entry-Level Mirrorless |
Revealed | 2014-04-10 | 2011-08-22 |
Physical type | 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 megapixels | 16 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Peak resolution | 6016 x 4000 | 4912 x 3264 |
Highest native ISO | 51200 | 12800 |
Min native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 27 | 25 |
Cross focus points | 25 | - |
Lens | ||
Lens mount | Pentax KAF2 | Sony E |
Total lenses | 151 | 121 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Type of display | Fixed Type | Tilting |
Display sizing | 3.2 inch | 3 inch |
Display resolution | 1,037k dots | 920k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | TFT LCD monitor | TFT Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter rate | 8.0 frames/s | 6.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 13.00 m (at ISO 100) | no built-in flash |
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 |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/180 seconds | 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 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | 1920x1080 | 1280x720 |
Video format | MPEG-4, H.264 | MPEG-4 |
Microphone port | ||
Headphone port | ||
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 sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 800 gr (1.76 lb) | 225 gr (0.50 lb) |
Physical dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 110 x 60 x 33mm (4.3" x 2.4" x 1.3") |
DXO scores | ||
DXO Overall score | 80 | 73 |
DXO Color Depth score | 23.7 | 22.7 |
DXO Dynamic range score | 13.4 | 12.2 |
DXO Low light score | 1216 | 1083 |
Other | ||
Battery life | 560 pictures | 400 pictures |
Battery type | Battery Pack | Battery Pack |
Battery model | D-LI90 | NPFW50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, 10 sec 3 or 5 images) |
Time lapse shooting | ||
Storage type | Dual SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Dual | One |
Cost at release | $639 | $343 |