Pentax Efina vs Sony A33
97 Imaging
38 Features
26 Overall
33


67 Imaging
53 Features
80 Overall
63
Pentax Efina vs Sony A33 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.5" Fixed Display
- ISO 80 - 1600
- Digital Image Stabilization
- 1280 x 720 video
- 26-130mm (F3.5-6.3) lens
- 91g - 87 x 54 x 21mm
- Released June 2013
(Full Review)
- 14MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Boost to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Released August 2010
- Updated by Sony A35

Pentax Efina vs Sony A33 Overview
Here is a comprehensive comparison of the Pentax Efina versus Sony A33, former being a Ultracompact while the latter is a Entry-Level DSLR by rivals Pentax and Sony. The resolution of the Efina (14MP) and the A33 (14MP) is relatively close but the Efina (1/2.3") and A33 (APS-C) posses different sensor measurements.

The Efina was launched 2 years later than the A33 and that is a fairly serious difference as far as camera tech is concerned. Both of these cameras have different body design with the Pentax Efina being a Ultracompact camera and the Sony A33 being a Compact SLR camera.
Before we go into a in depth comparison, here is a short introduction of how the Efina grades vs the A33 for portability, imaging, features and an overall rating.

Pentax Efina vs Sony A33 Gallery
This is a preview of the gallery photos for Pentax Efina & Sony SLT-A33. The complete galleries are viewable at Pentax Efina Gallery & Sony A33 Gallery.
Reasons to pick Pentax Efina over the Sony A33
Efina | A33 | |||
---|---|---|---|---|
Released | June 2013 | ![]() | August 2010 | Fresher by 34 months |
Reasons to pick Sony A33 over the Pentax Efina
A33 | Efina | |||
---|---|---|---|---|
Manual focus | ![]() | Dial accurate focusing | ||
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen dimensions | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 921k | ![]() | 230k | Crisper screen (+691k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax Efina and Sony A33
Efina | A33 | |||
---|---|---|---|---|
Touch friendly screen | ![]() | No Touch friendly screen |
Pentax Efina vs Sony A33 Physical Comparison
For anyone who is looking to carry your camera often, you have to take into account its weight and dimensions. The Pentax Efina offers external dimensions of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") along with a weight of 91 grams (0.20 lbs) and the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).
Take a look at the Pentax Efina versus Sony A33 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ based on the lens you are utilising at the time. Below is a front view sizing comparison of the Efina versus the A33.

Looking at size and weight, the portability grade of the Efina and A33 is 97 and 67 respectively.

Pentax Efina vs Sony A33 Sensor Comparison
Often, it is tough to visualize the difference in sensor sizing only by viewing specs. The photograph here will help give you a stronger sense of the sensor sizes in the Efina and A33.
As you can plainly see, the two cameras provide the same resolution albeit different sensor sizing. The Efina features the smaller sensor which is going to make obtaining shallow depth of field trickier. The more modern Efina provides a benefit with regard to sensor technology.

Pentax Efina vs Sony A33 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Efina vs Sony A33 Specifications
Pentax Efina | Sony SLT-A33 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax Efina | Sony SLT-A33 |
Type | Ultracompact | Entry-Level DSLR |
Released | 2013-06-03 | 2010-08-24 |
Body design | Ultracompact | Compact SLR |
Sensor Information | ||
Processor | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 14 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4288 x 3216 | 4592 x 3056 |
Maximum native ISO | 1600 | 12800 |
Maximum boosted ISO | - | 25600 |
Min native ISO | 80 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 15 |
Cross focus points | - | 3 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | 26-130mm (5.0x) | - |
Highest aperture | f/3.5-6.3 | - |
Macro focus range | 20cm | - |
Available lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display size | 2.5 inch | 3 inch |
Resolution of display | 230 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display technology | QVGA TFT LCD | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 1,150 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 1/8 secs | 30 secs |
Maximum shutter speed | 1/1400 secs | 1/4000 secs |
Continuous shooting speed | - | 7.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 4.10 m | 10.00 m (@ ISO 100) |
Flash options | Auto, Auto Red-eye Reduction, Forced On, Forced Off | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Maximum flash sync | - | 1/160 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720, 640 x 480 | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video data format | - | MPEG-4, AVCHD, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 91 gr (0.20 lb) | 500 gr (1.10 lb) |
Physical dimensions | 87 x 54 x 21mm (3.4" x 2.1" x 0.8") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO All around score | not tested | 70 |
DXO Color Depth score | not tested | 22.8 |
DXO Dynamic range score | not tested | 12.6 |
DXO Low light score | not tested | 591 |
Other | ||
Battery life | 200 photos | 340 photos |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI109 | NP-FW50 |
Self timer | Yes | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | SC/SDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Single | Single |
Retail cost | $10 | $230 |