Pentax K-1 II vs Sony A77
55 Imaging
77 Features
82 Overall
79
59 Imaging
63 Features
83 Overall
71
Pentax K-1 II vs Sony A77 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Launched February 2018
- Previous Model is Pentax K-1
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Increase to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Introduced October 2011
- Superseded the Sony A700
- Updated by Sony A77 II
Pentax K-1 II vs Sony A77 Overview
On this page, we will be looking at the Pentax K-1 II and Sony A77, both Advanced DSLR cameras by manufacturers Pentax and Sony. There exists a sizeable gap among the image resolutions of the K-1 II (36MP) and A77 (24MP) and the K-1 II (Full frame) and A77 (APS-C) boast different sensor sizes.
Photography GlossaryThe K-1 II was brought out 6 years later than the A77 and that is a fairly large gap as far as camera technology is concerned. Each of these cameras have the same body design (Mid-size SLR).
Before diving right into a full comparison, here is a quick synopsis of how the K-1 II scores against the A77 when it comes to portability, imaging, features and an overall rating.
Pentax K-1 II vs Sony A77 Gallery
Below is a preview of the gallery images for Pentax K-1 Mark II and Sony SLT-A77. The entire galleries are viewable at Pentax K-1 II Gallery and Sony A77 Gallery.
Reasons to pick Pentax K-1 II over the Sony A77
K-1 II | A77 | |||
---|---|---|---|---|
Introduced | February 2018 | October 2011 | Fresher by 78 months | |
Screen dimensions | 3.2" | 3" | Bigger screen (+0.2") | |
Screen resolution | 1037k | 921k | Sharper screen (+116k dot) |
Reasons to pick Sony A77 over the Pentax K-1 II
A77 | K-1 II | |||
---|---|---|---|---|
Selfie screen | Take selfies |
Common features in the Pentax K-1 II and Sony A77
K-1 II | A77 | |||
---|---|---|---|---|
Manual focus | Dial accurate focusing | |||
Screen type | Fully Articulated | Fully Articulated | Fully Articulated screen | |
Touch friendly screen | Neither includes Touch friendly screen |
Pentax K-1 II vs Sony A77 Physical Comparison
In case you're going to carry your camera frequently, you are going to need to think about its weight and proportions. The Pentax K-1 II features outer measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") and a weight of 1010 grams (2.23 lbs) whilst the Sony A77 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 732 grams (1.61 lbs).
Examine the Pentax K-1 II and Sony A77 in the all new Camera with Lens Size Comparison Tool.Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at that moment. Underneath is a front view overall size comparison of the K-1 II compared to the A77.
Looking at dimensions and weight, the portability rating of the K-1 II and A77 is 55 and 59 respectively.
Pentax K-1 II vs Sony A77 Sensor Comparison
More often than not, it can be tough to imagine the contrast in sensor sizing simply by viewing specs. The photograph underneath might offer you a stronger sense of the sensor sizing in the K-1 II and A77.
As you can plainly see, the 2 cameras provide different megapixels and different sensor sizing. The K-1 II featuring a bigger sensor is going to make achieving shallow depth of field less difficult and the Pentax K-1 II will render more detail having its extra 12MP. Higher resolution will also help you crop shots more aggressively. The younger K-1 II provides a benefit when it comes to sensor technology.
Pentax K-1 II vs Sony A77 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-1 II vs Sony A77 Specifications
Pentax K-1 Mark II | Sony SLT-A77 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model | Pentax K-1 Mark II | Sony SLT-A77 |
Type | Advanced DSLR | Advanced DSLR |
Launched | 2018-02-22 | 2011-10-25 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor | PRIME IV | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 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 |
Max resolution | 7360 x 4912 | 6000 x 4000 |
Max native ISO | 819200 | 16000 |
Max enhanced ISO | - | 25600 |
Min native ISO | 100 | 50 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 33 | 19 |
Cross focus points | 25 | 11 |
Lens | ||
Lens mount | Pentax KAF4 | Sony/Minolta Alpha |
Available lenses | 151 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Screen type | Fully Articulated | Fully Articulated |
Screen sizing | 3.2 inches | 3 inches |
Screen resolution | 1,037k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.7x | 0.73x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/8000 seconds | 1/8000 seconds |
Continuous shutter speed | 4.4 frames per sec | 12.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 12.00 m |
Flash modes | 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 | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash sync | 1/200 seconds | 1/250 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
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 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | 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 | 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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010g (2.23 lb) | 732g (1.61 lb) |
Physical 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 Overall score | not tested | 78 |
DXO Color Depth score | not tested | 24.0 |
DXO Dynamic range score | not tested | 13.2 |
DXO Low light score | not tested | 801 |
Other | ||
Battery life | 670 photos | 470 photos |
Battery form | 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 shooting | ||
Type of storage | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Dual | 1 |
Launch price | $1,737 | $900 |