Pentax KP vs Sony A77 II
61 Imaging
67 Features
76 Overall
70


62 Imaging
65 Features
85 Overall
73
Pentax KP vs Sony A77 II Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 703g - 132 x 101 x 76mm
- Introduced January 2017
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Revealed May 2014
- Older Model is Sony A77

Pentax KP vs Sony A77 II Overview
On this page, we will be comparing the Pentax KP and Sony A77 II, both Advanced DSLR digital cameras by brands Pentax and Sony. The sensor resolution of the KP (24MP) and the A77 II (24MP) is pretty well matched and both cameras offer the same sensor dimensions (APS-C).

The KP was manufactured 2 years later than the A77 II and that is quite a serious difference as far as tech is concerned. Both cameras have the same body design (Mid-size SLR).
Before diving right into a comprehensive comparison, here is a quick highlight of how the KP grades versus the A77 II in the way of portability, imaging, features and an overall rating.

Pentax KP vs Sony A77 II Gallery
This is a preview of the gallery images for Pentax KP & Sony SLT-A77 II. The entire galleries are provided at Pentax KP Gallery & Sony A77 II Gallery.
Reasons to pick Pentax KP over the Sony A77 II
KP | A77 II | |||
---|---|---|---|---|
Revealed | January 2017 | ![]() | May 2014 | Fresher by 33 months |
Reasons to pick Sony A77 II over the Pentax KP
A77 II | KP | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Screen resolution | 1229k | ![]() | 921k | Sharper screen (+308k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax KP and Sony A77 II
KP | A77 II | |||
---|---|---|---|---|
Manual focus | ![]() | More accurate focusing | ||
Screen dimensions | 3" | ![]() | 3" | Equal screen sizing |
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Pentax KP vs Sony A77 II Physical Comparison
When you are planning to carry your camera, you'll have to take into account its weight and measurements. The Pentax KP provides outer dimensions of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") along with a weight of 703 grams (1.55 lbs) whilst the Sony A77 II has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 647 grams (1.43 lbs).
Analyze the Pentax KP and Sony A77 II in our newest Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will change dependant on the lens you have at that moment. The following is a front view dimension comparison of the KP versus the A77 II.

Factoring in size and weight, the portability rating of the KP and A77 II is 61 and 62 respectively.

Pentax KP vs Sony A77 II Sensor Comparison
Often, it's hard to visualise the contrast between sensor sizing simply by checking specs. The visual here might provide you a much better sense of the sensor sizes in the KP and A77 II.
All in all, the two cameras have the same sensor dimensions and the same exact megapixels therefore you can expect similar quality of photographs however you should really take the launch date of the products into consideration. The younger KP is going to have a benefit in sensor tech.

Pentax KP vs Sony A77 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax KP vs Sony A77 II Specifications
Pentax KP | Sony SLT-A77 II | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax KP | Sony SLT-A77 II |
Category | Advanced DSLR | Advanced DSLR |
Introduced | 2017-01-26 | 2014-05-21 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor | PRIME IV | Bionz X |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.5 x 15.6mm | 23.5 x 15.6mm |
Sensor surface area | 366.6mm² | 366.6mm² |
Sensor resolution | 24MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Peak resolution | 6016 x 4000 | 6000 x 4000 |
Highest native ISO | 819200 | 25600 |
Minimum native ISO | 100 | 50 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 27 | 79 |
Cross focus points | 25 | 15 |
Lens | ||
Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
Available lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Range of screen | Tilting | Fully Articulated |
Screen size | 3 inch | 3 inch |
Screen resolution | 921k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.63x | 0.73x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/6000 seconds | 1/8000 seconds |
Max silent shutter speed | 1/24000 seconds | - |
Continuous shutter speed | 7.0 frames/s | 12.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 6.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash options | Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless | Auto, fill, rear sync, slow sync |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash sync | - | 1/250 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 30p) | 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 703g (1.55 lb) | 647g (1.43 lb) |
Physical dimensions | 132 x 101 x 76mm (5.2" x 4.0" x 3.0") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall score | not tested | 82 |
DXO Color Depth score | not tested | 24.4 |
DXO Dynamic range score | not tested | 13.4 |
DXO Low light score | not tested | 1013 |
Other | ||
Battery life | 390 photographs | 480 photographs |
Battery format | Battery Pack | Battery Pack |
Battery model | D-LI109 | NP-FM500H |
Self timer | Yes (2 or 12 secs) | Yes (Yes (2 or 12 sec)) |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC (UHS-I supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Pricing at release | $747 | $1,198 |