Pentax Efina vs Sony NEX-3N
97 Imaging
38 Features
26 Overall
33


89 Imaging
57 Features
52 Overall
55
Pentax Efina vs Sony NEX-3N Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 1600
- Digital Image Stabilization
- 1280 x 720 video
- 26-130mm (F3.5-6.3) lens
- 91g - 87 x 54 x 21mm
- Launched June 2013
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 16000
- 1920 x 1080 video
- Sony E Mount
- 269g - 110 x 62 x 35mm
- Revealed February 2013
- Superseded the Sony NEX-F3
- Refreshed by Sony a5000

Pentax Efina vs Sony NEX-3N Overview
In this article, we will be evaluating the Pentax Efina and Sony NEX-3N, former being a Ultracompact while the latter is a Entry-Level Mirrorless by competitors Pentax and Sony. The sensor resolution of the Efina (14MP) and the NEX-3N (16MP) is relatively comparable but the Efina (1/2.3") and NEX-3N (APS-C) possess different sensor dimensions.

The Efina was released 4 months later than the NEX-3N and they are both of a similar age. Both of the cameras offer different body type with the Pentax Efina being a Ultracompact camera and the Sony NEX-3N being a Rangefinder-style mirrorless camera.
Before going straight into a comprehensive comparison, below is a simple summary of how the Efina matches up versus the NEX-3N in relation to portability, imaging, features and an overall grade.

Pentax Efina vs Sony NEX-3N Gallery
Below is a preview of the gallery photos for Pentax Efina & Sony Alpha NEX-3N. The complete galleries are provided at Pentax Efina Gallery & Sony NEX-3N Gallery.
Reasons to pick Pentax Efina over the Sony NEX-3N
Efina | NEX-3N |
---|
Reasons to pick Sony NEX-3N over the Pentax Efina
NEX-3N | Efina | |||
---|---|---|---|---|
Manual focus | ![]() | Dial accurate focusing | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen sizing | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 230k | Sharper screen (+230k dot) |
Common features in the Pentax Efina and Sony NEX-3N
Efina | NEX-3N | |||
---|---|---|---|---|
Revealed | June 2013 | ![]() | February 2013 | Same age |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Pentax Efina vs Sony NEX-3N Physical Comparison
In case you're intending to lug around your camera regularly, you'll need to factor its weight and volume. The Pentax Efina comes with physical measurements of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") accompanied by a weight of 91 grams (0.20 lbs) while the Sony NEX-3N has sizing of 110mm x 62mm x 35mm (4.3" x 2.4" x 1.4") accompanied by a weight of 269 grams (0.59 lbs).
Compare the Pentax Efina and Sony NEX-3N in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you have attached at that time. Underneath is the front view physical size comparison of the Efina against the NEX-3N.

Taking into account dimensions and weight, the portability grade of the Efina and NEX-3N is 97 and 89 respectively.

Pentax Efina vs Sony NEX-3N Sensor Comparison
Typically, it can be tough to imagine the gap in sensor measurements only by checking out specs. The graphic below will help give you a stronger sense of the sensor sizing in the Efina and NEX-3N.
As you can plainly see, each of these cameras offer different resolutions and different sensor measurements. The Efina featuring a smaller sensor is going to make shooting shallow DOF more challenging and the Sony NEX-3N will provide extra detail as a result of its extra 2MP. Higher resolution will make it easier to crop shots a little more aggressively.

Pentax Efina vs Sony NEX-3N Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Efina vs Sony NEX-3N Specifications
Pentax Efina | Sony Alpha NEX-3N | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax Efina | Sony Alpha NEX-3N |
Type | Ultracompact | Entry-Level Mirrorless |
Launched | 2013-06-03 | 2013-02-25 |
Physical type | Ultracompact | Rangefinder-style mirrorless |
Sensor Information | ||
Chip | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor area | 28.1mm² | 366.6mm² |
Sensor resolution | 14 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 4288 x 3216 | 4912 x 3264 |
Max native ISO | 1600 | 16000 |
Lowest native ISO | 80 | 200 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | - | 25 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | Sony E |
Lens zoom range | 26-130mm (5.0x) | - |
Max aperture | f/3.5-6.3 | - |
Macro focusing range | 20cm | - |
Amount of lenses | - | 121 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen diagonal | 2.5 inch | 3 inch |
Screen resolution | 230k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen tech | QVGA TFT LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 1/8s | 30s |
Highest shutter speed | 1/1400s | 1/4000s |
Continuous shooting rate | - | 4.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 4.10 m | - |
Flash settings | Auto, Auto Red-eye Reduction, Forced On, Forced Off | - |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/160s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720, 640 x 480 | 1920 x 1080 |
Max video resolution | 1280x720 | 1920x1080 |
Video data format | - | MPEG-4, AVCHD |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 91 gr (0.20 pounds) | 269 gr (0.59 pounds) |
Dimensions | 87 x 54 x 21mm (3.4" x 2.1" x 0.8") | 110 x 62 x 35mm (4.3" x 2.4" x 1.4") |
DXO scores | ||
DXO All around rating | not tested | 74 |
DXO Color Depth rating | not tested | 22.8 |
DXO Dynamic range rating | not tested | 12.5 |
DXO Low light rating | not tested | 1067 |
Other | ||
Battery life | 200 shots | 480 shots |
Battery style | Battery Pack | Battery Pack |
Battery ID | D-LI109 | NPFW50 |
Self timer | Yes | - |
Time lapse recording | ||
Type of storage | SC/SDHC, Internal | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Launch cost | $10 | $399 |