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Pentax K-5 IIs vs Sony A77 II

Portability
60
Imaging
58
Features
83
Overall
68
Pentax K-5 IIs front
 
Sony SLT-A77 II front
Portability
62
Imaging
65
Features
85
Overall
73

Pentax K-5 IIs vs Sony A77 II Key Specs

Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Older Model is Pentax K-5
Sony A77 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • 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
  • Released May 2014
  • Superseded the Sony A77
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Pentax K-5 IIs vs Sony A77 II Overview

Below, we are evaluating the Pentax K-5 IIs versus Sony A77 II, both Advanced DSLR digital cameras by rivals Pentax and Sony. There exists a substantial gap between the image resolutions of the K-5 IIs (16MP) and A77 II (24MP) but they use the exact same sensor sizes (APS-C).

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The K-5 IIs was manufactured 11 months before the A77 II so they are both of a similar age. The two cameras come with the identical body type (Mid-size SLR).

Before diving through a more detailed comparison, below is a short highlight of how the K-5 IIs grades against the A77 II when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-5 IIs over the Sony A77 II

 K-5 IIs A77 II 

Reasons to pick Sony A77 II over the Pentax K-5 IIs

 A77 II K-5 IIs 
ReleasedMay 2014June 2013More recent by 11 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1229k921kCrisper display (+308k dot)
Selfie screen Easy selfies

Common features in the Pentax K-5 IIs and Sony A77 II

 K-5 IIs A77 II 
Manual focus More exact focusing
Display dimension3"3"Identical display dimensions
Touch friendly display Neither includes Touch friendly display

Pentax K-5 IIs vs Sony A77 II Physical Comparison

For anybody who is aiming to lug around your camera regularly, you will need to take into account its weight and dimensions. The Pentax K-5 IIs features exterior measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 760 grams (1.68 lbs) and the Sony A77 II has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 647 grams (1.43 lbs).

Contrast the Pentax K-5 IIs versus Sony A77 II in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change based on the lens you have chosen at that moment. Following is the front view dimension comparison of the K-5 IIs against the A77 II.

Pentax K-5 IIs vs Sony A77 II size comparison

Taking into consideration dimensions and weight, the portability grade of the K-5 IIs and A77 II is 60 and 62 respectively.

Pentax K-5 IIs vs Sony A77 II top view buttons comparison

Pentax K-5 IIs vs Sony A77 II Sensor Comparison

Typically, it's hard to imagine the gap between sensor measurements merely by going over specs. The visual underneath might provide you a clearer sense of the sensor measurements in the K-5 IIs and A77 II.

All in all, both cameras posses the exact same sensor measurements but different megapixels. You can anticipate the Sony A77 II to offer greater detail due to its extra 8 Megapixels. Greater resolution will allow you to crop pics somewhat more aggressively. The older K-5 IIs is going to be behind when it comes to sensor tech.

Pentax K-5 IIs vs Sony A77 II sensor size comparison

Pentax K-5 IIs vs Sony A77 II Screen and ViewFinder

Pentax K-5 IIs vs Sony A77 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-5 IIs Portrait photography information
Sony A77 II Portrait photography information
74
you can focus manually
MP count good (16 megapixels)
good sensor size (APS-C)
provides face detect focusing
exports RAW formats
79
you can focus manually
good megapixels (24MP)
nice sensor size (APS-C)
includes face detection focus
delivers RAW formats
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Street Comparison

Pentax K-5 IIs Street photography highlights
Sony A77 II Street photography highlights
67
image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
environment sealing
no articulating screen
76
fully articulated screen
image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW formats
environment sealing
above average ISO range (25,600)
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Sports Comparison

Pentax K-5 IIs Sports photography information
Sony A77 II Sports photography information
79
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
MP count good (16MP)
good sensor size (APS-C)
provides tracking focus
environment sealing
sensor has phase detect AF
76
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
good megapixels (24MP)
nice sensor size (APS-C)
includes tracking autofocus
environment sealing
has phase detect auto focus
terrible battery life (480 CIPA)
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Travel Comparison

Pentax K-5 IIs Travel photography information
Sony A77 II Travel photography information
65
environment sealing
MP count good (16MP)
flash built-in
doesn't offer selfie friendly display
64
environment sealing
good megapixels (24 megapixels)
built-in flash
display is selfie friendly
doesn't have Time Lapse function
terrible battery life (480 per charge)
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Landscape Comparison

Pentax K-5 IIs Landscape photography details
Sony A77 II Landscape photography details
79
you can focus manually
switch lenses (Pentax KAF2 mount)
good sized screen (3")
image stabilization (Sensor based)
MP count good (16 megapixels)
good sensor size (APS-C)
no anti aliasing filter
exports RAW formats
environment sealing
73
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
good sized screen (3")
image stabilization (Sensor based)
good megapixels (24MP)
nice sensor size (APS-C)
above average ISO range (25,600)
delivers RAW formats
environment sealing
terrible battery life (480 shots)
doesn't have Time Lapse function
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Vlogging Comparison

Vlogging with Pentax K-5 IIs
Vlogging with Sony A77 II
33
image stabilization (Sensor based)
provides face detect focusing
high res video (1920 x 1080 pixels)
includes mic support
doesn't offer selfie friendly display
77
display is selfie friendly
image stabilization (Sensor based)
includes face detection focus
video resolution high (1920 x 1080 resolution)
has external mic socket
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Pentax K-5 IIs vs Sony A77 II Specifications

Detailed spec comparison table for Pentax K-5 IIs and Sony A77 II
 Pentax K-5 IIsSony SLT-A77 II
General Information
Manufacturer Pentax Sony
Model type Pentax K-5 IIs Sony SLT-A77 II
Category Advanced DSLR Advanced DSLR
Launched 2013-06-04 2014-05-21
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Powered by Prime II Bionz X
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 16 megapixels 24 megapixels
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Highest Possible resolution 4928 x 3264 6000 x 4000
Maximum native ISO 12800 25600
Maximum enhanced ISO 51200 -
Lowest native ISO 100 50
RAW photos
Lowest enhanced ISO 80 -
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 79
Cross type focus points 9 15
Lens
Lens support Pentax KAF2 Sony/Minolta Alpha
Number of lenses 151 143
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 3 inch 3 inch
Resolution of display 921k dots 1,229k dots
Selfie friendly
Liveview
Touch capability
Display technology TFT LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.61x 0.73x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/8000 secs
Continuous shutter rate 7.0 frames per second 12.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 13.00 m (at ISO 100) 12.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, fill, rear sync, slow sync
External flash
AEB
WB bracketing
Fastest flash synchronize 1/180 secs 1/250 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p)
Maximum video resolution 1920x1080 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 760 grams (1.68 lbs) 647 grams (1.43 lbs)
Dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO Overall rating 82 82
DXO Color Depth rating 23.9 24.4
DXO Dynamic range rating 14.1 13.4
DXO Low light rating 1208 1013
Other
Battery life 980 shots 480 shots
Battery type Battery Pack Battery Pack
Battery ID D-LI90 NP-FM500H
Self timer Yes ( 2 or 12 seconds) Yes (Yes (2 or 12 sec))
Time lapse recording
Type of storage SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Retail pricing $749 $1,198