Pentax K-50 vs Sony A33
63 Imaging
58 Features
65 Overall
60
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67 Imaging
54 Features
80 Overall
64
Pentax K-50 vs Sony A33 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51600
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Introduced November 2013
- Older Model is Pentax K-30
(Full Review)
- 14MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Released August 2010
- New Model is Sony A35
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Pentax K-50 vs Sony A33 Overview
Its time to look a little more in depth at the Pentax K-50 and Sony A33, both Entry-Level DSLR cameras by companies Pentax and Sony. The sensor resolution of the K-50 (16MP) and the A33 (14MP) is very close and both cameras boast the same sensor size (APS-C).
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The K-50 was released 3 years after the A33 which is a fairly big gap as far as camera technology is concerned. Each of these cameras have the same body design (Compact SLR).
Before delving right into a in-depth comparison, here is a short summary of how the K-50 matches up vs the A33 when considering portability, imaging, features and an overall mark.
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Pentax K-50 vs Sony A33 Gallery
This is a sample of the gallery pics for Pentax K-50 and Sony SLT-A33. The complete galleries are provided at Pentax K-50 Gallery and Sony A33 Gallery.
Reasons to pick Pentax K-50 over the Sony A33
K-50 | A33 | |||
---|---|---|---|---|
Released | November 2013 | ![]() | August 2010 | Newer by 40 months |
Reasons to pick Sony A33 over the Pentax K-50
A33 | K-50 | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax K-50 and Sony A33
K-50 | A33 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focusing | ||
Display dimensions | 3" | ![]() | 3" | Equal display size |
Display resolution | 921k | ![]() | 921k | Identical display resolution |
Touch friendly display | ![]() | Neither contains Touch friendly display |
Pentax K-50 vs Sony A33 Physical Comparison
If you're intending to travel with your camera often, you are going to need to factor in its weight and dimensions. The Pentax K-50 has got outer measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs) whilst the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).
Check the Pentax K-50 and Sony A33 in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have at that moment. Following is a front view scale comparison of the K-50 vs the A33.
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Looking at dimensions and weight, the portability rating of the K-50 and A33 is 63 and 67 respectively.
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Pentax K-50 vs Sony A33 Sensor Comparison
Normally, it can be hard to imagine the contrast in sensor dimensions purely by looking through specs. The image here will help offer you a far better sense of the sensor measurements in the K-50 and A33.
As you can plainly see, both of those cameras have the same sensor dimensions but different megapixels. You should expect to see the Pentax K-50 to provide you with greater detail as a result of its extra 2MP. Greater resolution can also let you crop images a bit more aggressively. The more modern K-50 should have an edge in sensor tech.
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Pentax K-50 vs Sony A33 Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Pentax K-50 vs Sony A33 Specifications
Pentax K-50 | Sony SLT-A33 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax K-50 | Sony SLT-A33 |
Category | Entry-Level DSLR | Entry-Level DSLR |
Introduced | 2013-11-27 | 2010-08-24 |
Physical type | Compact SLR | Compact SLR |
Sensor Information | ||
Powered by | PRIME M | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.7 x 15.7mm | 23.5 x 15.6mm |
Sensor area | 372.1mm² | 366.6mm² |
Sensor resolution | 16MP | 14MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Full resolution | 4928 x 3264 | 4592 x 3056 |
Max native ISO | 51600 | 12800 |
Max boosted ISO | - | 25600 |
Minimum native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 11 | 15 |
Cross type focus points | 9 | 3 |
Lens | ||
Lens support | Pentax KAF2 | Sony/Minolta Alpha |
Number of lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fully Articulated |
Screen diagonal | 3 inches | 3 inches |
Screen resolution | 921k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,150k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.61x | 0.73x |
Features | ||
Slowest shutter speed | 30 secs | 30 secs |
Maximum shutter speed | 1/6000 secs | 1/4000 secs |
Continuous shooting rate | 6.0 frames per second | 7.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (at ISO 100) | 10.00 m (@ ISO 100) |
Flash settings | Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Maximum flash synchronize | 1/180 secs | 1/160 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 650g (1.43 pounds) | 500g (1.10 pounds) |
Physical dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO All around rating | 79 | 70 |
DXO Color Depth rating | 23.7 | 22.8 |
DXO Dynamic range rating | 13.0 | 12.6 |
DXO Low light rating | 1120 | 591 |
Other | ||
Battery life | 410 images | 340 images |
Battery type | Battery Pack | Battery Pack |
Battery ID | D-LI109 | NP-FW50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Single | Single |
Cost at launch | $610 | $230 |