Pentax K-50 vs Sony A57
63 Imaging
58 Features
65 Overall
60
64 Imaging
57 Features
85 Overall
68
Pentax K-50 vs Sony A57 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- 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)
Pentax K-50 vs Sony A57 Overview
Below is a extensive overview of the Pentax K-50 and Sony A57, both Entry-Level DSLR cameras by brands Pentax and Sony. The resolution of the K-50 (16MP) and the A57 (16MP) is relatively comparable and they feature the same exact sensor size (APS-C).
Sora from OpenAI releases its first ever music videoThe K-50 was announced 15 months later than the A57 which makes the cameras a generation apart from one another. Both of these cameras offer the identical body type (Compact SLR).
Before getting through a step-by-step comparison, below is a brief overview of how the K-50 grades vs the A57 in relation to portability, imaging, features and an overall grade.
Pentax K-50 vs Sony A57 Gallery
Below is a preview of the gallery photos for Pentax K-50 & Sony SLT-A57. The whole galleries are viewable at Pentax K-50 Gallery & Sony A57 Gallery.
Reasons to pick Pentax K-50 over the Sony A57
K-50 | A57 | |||
---|---|---|---|---|
Introduced | November 2013 | September 2012 | More recent by 15 months |
Reasons to pick Sony A57 over the Pentax K-50
A57 | K-50 | |||
---|---|---|---|---|
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Selfie screen | Easy selfies |
Common features in the Pentax K-50 and Sony A57
K-50 | A57 | |||
---|---|---|---|---|
Manually focus | Dial accurate focus | |||
Screen sizing | 3" | 3" | Equivalent screen size | |
Screen resolution | 921k | 921k | Exact same screen resolution | |
Touch screen | Neither contains Touch screen |
Pentax K-50 vs Sony A57 Physical Comparison
When you are looking to lug around your camera frequently, you're going to have to consider its weight and measurements. The Pentax K-50 has got outer measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") accompanied by a weight of 650 grams (1.43 lbs) while the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") with a weight of 618 grams (1.36 lbs).
Check out the Pentax K-50 and Sony A57 in our completely new Camera & Lens Size Comparison Tool.Remember, the weight of an ILC will change based on the lens you are employing at that time. Underneath is the front view sizing comparison of the K-50 vs the A57.
Looking at dimensions and weight, the portability grade of the K-50 and A57 is 63 and 64 respectively.
Pentax K-50 vs Sony A57 Sensor Comparison
Quite often, it's tough to picture the contrast in sensor measurements merely by seeing specifications. The photograph here will help give you a much better sense of the sensor sizing in the K-50 and A57.
To sum up, both of the cameras enjoy the same exact sensor sizing and the same resolution so you can expect comparable quality of pictures but you should really factor the launch date of the cameras into account. The more recent K-50 should have an advantage when it comes to sensor innovation.
Pentax K-50 vs Sony A57 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-50 vs Sony A57 Specifications
Pentax K-50 | Sony SLT-A57 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax K-50 | Sony SLT-A57 |
Class | Entry-Level DSLR | Entry-Level DSLR |
Introduced | 2013-11-27 | 2012-09-13 |
Physical type | Compact SLR | Compact SLR |
Sensor Information | ||
Chip | PRIME M | - |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.7 x 15.7mm | 23.5 x 15.6mm |
Sensor surface area | 372.1mm² | 366.6mm² |
Sensor resolution | 16MP | 16MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 4912 x 3264 |
Maximum native ISO | 51600 | 16000 |
Maximum enhanced ISO | - | 25600 |
Minimum native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 11 | 15 |
Cross type focus points | 9 | 3 |
Lens | ||
Lens support | Pentax KAF2 | Sony/Minolta Alpha |
Amount of lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display size | 3 inch | 3 inch |
Resolution of display | 921 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | TFT LCD monitor with brightness/color adjustment and AR coating | Xtra Fine TFT drive with TruBlack technology |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,440 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.61x | 0.7x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/6000s | 1/4000s |
Continuous shutter rate | 6.0 frames per second | 12.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 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 | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/180s | 1/160s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
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 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Mic support | ||
Headphone support | ||
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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 650g (1.43 pounds) | 618g (1.36 pounds) |
Dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
DXO scores | ||
DXO Overall rating | 79 | 75 |
DXO Color Depth rating | 23.7 | 23.4 |
DXO Dynamic range rating | 13.0 | 13.0 |
DXO Low light rating | 1120 | 785 |
Other | ||
Battery life | 410 photos | 550 photos |
Type of battery | Battery Pack | Battery Pack |
Battery ID | D-LI109 | NP-FM500H |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Single | Single |
Cost at release | $610 | $1,000 |