Pentax K-50 vs Sony A55
63 Imaging
58 Features
65 Overall
60
67 Imaging
56 Features
80 Overall
65
Pentax K-50 vs Sony A55 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51600
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Announced November 2013
- Succeeded the Pentax K-30
(Full Review)
- 16MP - 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
- Launched August 2010
- Later Model is Sony A57
Pentax K-50 vs Sony A55 Overview
Its time to look a bit more in depth at the Pentax K-50 versus Sony A55, both Entry-Level DSLR cameras by competitors Pentax and Sony. The resolution of the K-50 (16MP) and the A55 (16MP) is relatively comparable and they use the exact same sensor measurements (APS-C).
Snapchat Adds Watermarks to AI-Created ImagesThe K-50 was unveiled 3 years later than the A55 and that is a fairly serious gap as far as camera technology is concerned. Both the cameras come with the identical body type (Compact SLR).
Before we go in to a thorough comparison, below is a short summation of how the K-50 grades versus the A55 in terms of portability, imaging, features and an overall rating.
Pentax K-50 vs Sony A55 Gallery
The following is a preview of the gallery photos for Pentax K-50 and Sony SLT-A55. The full galleries are available at Pentax K-50 Gallery and Sony A55 Gallery.
Reasons to pick Pentax K-50 over the Sony A55
K-50 | A55 | |||
---|---|---|---|---|
Launched | November 2013 | August 2010 | Fresher by 40 months |
Reasons to pick Sony A55 over the Pentax K-50
A55 | K-50 | |||
---|---|---|---|---|
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Selfie screen | Easy selfies |
Common features in the Pentax K-50 and Sony A55
K-50 | A55 | |||
---|---|---|---|---|
Manual focus | Dial exact focus | |||
Screen dimension | 3" | 3" | Identical screen measurements | |
Screen resolution | 921k | 921k | The same screen resolution | |
Touch friendly screen | Absent Touch friendly screen |
Pentax K-50 vs Sony A55 Physical Comparison
If you are aiming to carry your camera, you're going to have to think about its weight and size. The Pentax K-50 features exterior dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") accompanied by a weight of 650 grams (1.43 lbs) and the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).
Check out the Pentax K-50 versus Sony A55 in the all new Camera with Lens Size Comparison Tool.Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you select at that time. Below is the front view sizing comparison of the K-50 vs the A55.
Taking into account dimensions and weight, the portability grade of the K-50 and A55 is 63 and 67 respectively.
Pentax K-50 vs Sony A55 Sensor Comparison
Quite often, it is tough to see the difference in sensor sizing simply by going through a spec sheet. The graphic below will help offer you a more clear sense of the sensor dimensions in the K-50 and A55.
Clearly, both cameras posses the exact same sensor measurements and the identical resolution therefore you should expect comparable quality of photographs although you really should factor the release date of the cameras into account. The more modern K-50 will have a benefit when it comes to sensor innovation.
Pentax K-50 vs Sony A55 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-50 vs Sony A55 Specifications
Pentax K-50 | Sony SLT-A55 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-50 | Sony SLT-A55 |
Category | Entry-Level DSLR | Entry-Level DSLR |
Announced | 2013-11-27 | 2010-08-24 |
Body design | Compact SLR | Compact SLR |
Sensor Information | ||
Processor Chip | 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 surface area | 372.1mm² | 366.6mm² |
Sensor resolution | 16MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Highest resolution | 4928 x 3264 | 4912 x 3264 |
Highest native ISO | 51600 | 12800 |
Highest boosted ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 11 | 15 |
Cross focus points | 9 | 3 |
Lens | ||
Lens mount | Pentax KAF2 | Sony/Minolta Alpha |
Total lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fully Articulated |
Screen sizing | 3 inch | 3 inch |
Resolution of screen | 921 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,150 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.61x | 0.73x |
Features | ||
Lowest shutter speed | 30s | 30s |
Highest shutter speed | 1/6000s | 1/4000s |
Continuous shooting speed | 6.0 frames per sec | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | 10.00 m (@ ISO 100) |
Flash modes | 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 | ||
AE bracketing | ||
White balance bracketing | ||
Highest flash sync | 1/180s | 1/160s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
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) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Microphone 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 | Optional | BuiltIn |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 650 grams (1.43 lb) | 500 grams (1.10 lb) |
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 score | 79 | 73 |
DXO Color Depth score | 23.7 | 23.0 |
DXO Dynamic range score | 13.0 | 12.4 |
DXO Low light score | 1120 | 816 |
Other | ||
Battery life | 410 photos | 380 photos |
Battery form | Battery Pack | Battery Pack |
Battery model | D-LI109 | NP-FW50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Single | Single |
Launch cost | $610 | $800 |