Pentax K-1 vs Sony A77
55 Imaging
76 Features
82 Overall
78
59 Imaging
63 Features
83 Overall
71
Pentax K-1 vs Sony A77 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 204800
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 1010g - 137 x 110 x 86mm
- Announced February 2016
- Renewed by Pentax K-1 II
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Push to 25600)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Launched October 2011
- Replaced the Sony A700
- Replacement is Sony A77 II
Pentax K-1 vs Sony A77 Overview
Its time to look much closer at the Pentax K-1 versus Sony A77, both Advanced DSLR cameras by manufacturers Pentax and Sony. There exists a substantial gap among the image resolutions of the K-1 (36MP) and A77 (24MP) and the K-1 (Full frame) and A77 (APS-C) feature totally different sensor measurements.
Sora from OpenAI releases its first ever music videoThe K-1 was manufactured 4 years after the A77 which is a fairly big difference as far as camera technology is concerned. Both of the cameras offer the identical body type (Mid-size SLR).
Before diving in to a complete comparison, below is a quick view of how the K-1 grades versus the A77 with regard to portability, imaging, features and an overall mark.
Pentax K-1 vs Sony A77 Gallery
The following is a preview of the gallery photos for Pentax K-1 & Sony SLT-A77. The entire galleries are viewable at Pentax K-1 Gallery & Sony A77 Gallery.
Reasons to pick Pentax K-1 over the Sony A77
K-1 | A77 | |||
---|---|---|---|---|
Launched | February 2016 | October 2011 | Newer by 53 months | |
Screen sizing | 3.2" | 3" | Bigger screen (+0.2") | |
Screen resolution | 1037k | 921k | Clearer screen (+116k dot) |
Reasons to pick Sony A77 over the Pentax K-1
A77 | K-1 | |||
---|---|---|---|---|
Selfie screen | Easy selfies |
Common features in the Pentax K-1 and Sony A77
K-1 | A77 | |||
---|---|---|---|---|
Manual focus | Very precise focusing | |||
Screen type | Fully Articulated | Fully Articulated | Fully Articulated screen | |
Touch friendly screen | Lacking Touch friendly screen |
Pentax K-1 vs Sony A77 Physical Comparison
In case you're aiming to travel with your camera regularly, you'll need to think about its weight and measurements. The Pentax K-1 features external measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") with a weight of 1010 grams (2.23 lbs) whilst the Sony A77 has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).
Check out the Pentax K-1 versus Sony A77 in our brand new Camera & Lens Size Comparison Tool.Take into consideration, the weight of an ILC will differ dependant on the lens you select at that moment. Underneath is the front view measurement comparison of the K-1 vs the A77.
Using dimensions and weight, the portability rating of the K-1 and A77 is 55 and 59 respectively.
Pentax K-1 vs Sony A77 Sensor Comparison
Typically, it is hard to visualise the difference in sensor dimensions merely by researching a spec sheet. The image underneath should provide you a greater sense of the sensor sizing in the K-1 and A77.
As you can see, both cameras offer different megapixel count and different sensor dimensions. The K-1 due to its bigger sensor will make shooting shallow DOF easier and the Pentax K-1 will result in more detail due to its extra 12 Megapixels. Higher resolution will allow you to crop photographs a little more aggressively. The fresher K-1 is going to have a benefit when it comes to sensor technology.
Pentax K-1 vs Sony A77 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-1 vs Sony A77 Specifications
Pentax K-1 | Sony SLT-A77 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax K-1 | Sony SLT-A77 |
Category | Advanced DSLR | Advanced DSLR |
Announced | 2016-02-17 | 2011-10-25 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Powered by | - | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor dimensions | 35.9 x 24mm | 23.5 x 15.6mm |
Sensor area | 861.6mm² | 366.6mm² |
Sensor resolution | 36MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Full resolution | 7360 x 4912 | 6000 x 4000 |
Max native ISO | 204800 | 16000 |
Max boosted ISO | - | 25600 |
Minimum native ISO | 100 | 50 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 33 | 19 |
Cross focus points | 25 | 11 |
Lens | ||
Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
Number of lenses | 151 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Display type | Fully Articulated | Fully Articulated |
Display sizing | 3.2" | 3" |
Resolution of display | 1,037 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.7x | 0.73x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
Continuous shooting rate | 4.4 frames per sec | 12.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 12.00 m |
Flash settings | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | 1/200 seconds | 1/250 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | 1920x1080 | 1920x1080 |
Video format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | BuiltIn |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010g (2.23 pounds) | 732g (1.61 pounds) |
Dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO All around score | 96 | 78 |
DXO Color Depth score | 25.4 | 24.0 |
DXO Dynamic range score | 14.6 | 13.2 |
DXO Low light score | 3280 | 801 |
Other | ||
Battery life | 760 photos | 470 photos |
Type of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FM500H |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Dual | Single |
Price at launch | $1,499 | $900 |