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Pentax K10D vs Sony A6400

Portability
59
Imaging
48
Features
43
Overall
46
Pentax K10D front
 
Sony Alpha a6400 front
Portability
83
Imaging
68
Features
88
Overall
76

Pentax K10D vs Sony A6400 Key Specs

Pentax K10D
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 793g - 142 x 101 x 70mm
  • Revealed December 2006
  • Later Model is Pentax K20D
Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Boost to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Released January 2019
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Pentax K10D vs Sony A6400 Overview

Here is a comprehensive overview of the Pentax K10D versus Sony A6400, former being a Advanced DSLR while the other is a Advanced Mirrorless by competitors Pentax and Sony. There exists a noticeable gap among the image resolutions of the K10D (10MP) and A6400 (24MP) but both cameras posses the identical sensor dimensions (APS-C).

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The K10D was launched 13 years before the A6400 and that is a fairly sizable difference as far as camera technology is concerned. Both of these cameras feature different body design with the Pentax K10D being a Mid-size SLR camera and the Sony A6400 being a Rangefinder-style mirrorless camera.

Before going into a comprehensive comparison, here is a short overview of how the K10D matches up against the A6400 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K10D over the Sony A6400

 K10D A6400 

Reasons to pick Sony A6400 over the Pentax K10D

 A6400 K10D 
ReleasedJanuary 2019December 2006Fresher by 147 months
Display typeTiltingFixed Tilting display
Display size3"2.5"Larger display (+0.5")
Display resolution922k210kClearer display (+712k dot)
Selfie screen Take selfies
Touch friendly display Easily navigate

Common features in the Pentax K10D and Sony A6400

 K10D A6400 
Focus manually More exact focusing

Pentax K10D vs Sony A6400 Physical Comparison

For those who are aiming to carry your camera, you should consider its weight and proportions. The Pentax K10D has got external dimensions of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 793 grams (1.75 lbs) and the Sony A6400 has measurements of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") having a weight of 403 grams (0.89 lbs).

Take a look at the Pentax K10D versus Sony A6400 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you are working with at that time. Below is a front view size comparison of the K10D versus the A6400.

Pentax K10D vs Sony A6400 size comparison

Taking into account dimensions and weight, the portability grade of the K10D and A6400 is 59 and 83 respectively.

Pentax K10D vs Sony A6400 top view buttons comparison

Pentax K10D vs Sony A6400 Sensor Comparison

Normally, it can be hard to visualize the gap in sensor sizing simply by checking out specs. The visual below will help give you a greater sense of the sensor sizes in the K10D and A6400.

As you can plainly see, both the cameras feature the identical sensor size but different megapixels. You can expect to see the Sony A6400 to produce greater detail utilizing its extra 14MP. Greater resolution will also help you crop images way more aggressively. The older K10D will be disadvantaged with regard to sensor innovation.

Pentax K10D vs Sony A6400 sensor size comparison

Pentax K10D vs Sony A6400 Screen and ViewFinder

Pentax K10D vs Sony A6400 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K10D as a Portrait photography camera
Sony A6400 as a Portrait photography camera
52
focusing manually
good sensor size (APS-C)
saves RAW files
doesn't have liveview
sensor resolution not great (10 megapixels)
80
focusing manually
MP count good (24 megapixels)
sensor size is good (APS-C)
has face detection focusing
saves RAW formats
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Street Comparison

Pentax K10D Street photography factors
Sony A6400 Street photography factors
64
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
environment proofing
no moving screen
81
has a tilting screen
sensor size is good (APS-C)
saves RAW formats
provides touch focus
weather sealing
above average high ISO (32,000)
no image stabilization
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Sports Comparison

Pentax K10D as a Sports photography camera
Sony A6400 as a Sports photography camera
52
image stabilization (Sensor based)
good sensor size (APS-C)
environment proofing
has phase detect autofocus
doesn't have liveview
max fps low (3.0 fps)
sensor resolution not great (10MP)
75
MP count good (24MP)
sensor size is good (APS-C)
has tracking autofocus
weather sealing
comes with phase detect AF
no image stabilization
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Travel Comparison

Pentax K10D as a Travel photography camera
Sony A6400 as a Travel photography camera
49
environment proofing
built-in flash
no Time Lapse function
sensor resolution not great (10MP)
doesn't have selfie friendly screen
86
weather sealing
connects via bluetooth
provides touch focus
MP count good (24MP)
has built in flash
screen is selfie friendly
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Landscape Comparison

Landscape photography with Pentax K10D
Landscape photography with Sony A6400
55
focusing manually
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
environment proofing
small screen (2.5 inch)
doesn't have liveview
sensor resolution not great (10MP)
no Time Lapse function
79
focusing manually
interchangeable lenses (Sony E mount)
pretty good screen size (3 inches)
MP count good (24MP)
sensor size is good (APS-C)
above average high ISO (32,000)
saves RAW formats
weather sealing
no image stabilization
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Vlogging Comparison

Vlogging with Pentax K10D
Vlogging with Sony A6400
9
can't record video
80
screen is selfie friendly
built-in touchscreen
has face detection focusing
video resolution high (3840 x 2160 pxls)
does have external mic socket
no image stabilization
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Pentax K10D vs Sony A6400 Specifications

Detailed spec comparison table for Pentax K10D and Sony A6400
 Pentax K10DSony Alpha a6400
General Information
Brand Name Pentax Sony
Model type Pentax K10D Sony Alpha a6400
Class Advanced DSLR Advanced Mirrorless
Revealed 2006-12-15 2019-01-15
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Chip - Bionz X
Sensor type CCD CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.7mm 23.5 x 15.6mm
Sensor surface area 369.0mm² 366.6mm²
Sensor resolution 10MP 24MP
Anti alias filter
Aspect ratio 3:2 1:1, 3:2 and 16:9
Full resolution 3872 x 2592 6000 x 4000
Max native ISO 1600 32000
Max boosted ISO - 102400
Minimum native ISO 100 100
RAW support
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 425
Lens
Lens support Pentax KAF2 Sony E
Amount of lenses 151 121
Crop factor 1.5 1.5
Screen
Type of display Fixed Type Tilting
Display sizing 2.5 inch 3 inch
Resolution of display 210k dots 922k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.64x 0.7x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/4000s
Continuous shooting rate 3.0 frames per second 11.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance - 6.00 m (at ISO 100)
Flash options Auto, On, Off, Red-eye, Auto Red Eye Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/180s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution None 3840x2160
Video data format - MPEG-4, H.264, 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 None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 793g (1.75 lbs) 403g (0.89 lbs)
Physical dimensions 142 x 101 x 70mm (5.6" x 4.0" x 2.8") 120 x 67 x 50mm (4.7" x 2.6" x 2.0")
DXO scores
DXO All around rating 66 83
DXO Color Depth rating 22.7 24.0
DXO Dynamic range rating 11.6 13.6
DXO Low light rating 522 1431
Other
Battery life - 410 photographs
Form of battery - Battery Pack
Battery ID - NP-FW50
Self timer Yes (2 or 12 sec) Yes
Time lapse recording
Storage type SD/MMC/SDHC card SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant)
Card slots 1 1
Price at launch $700 $898