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Pentax K-1 II vs Sony A300

Portability
55
Imaging
77
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sony Alpha DSLR-A300 front
Portability
64
Imaging
49
Features
45
Overall
47

Pentax K-1 II vs Sony A300 Key Specs

Pentax K-1 II
(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
  • Introduced February 2018
  • Older Model is Pentax K-1
Sony A300
(Full Review)
  • 10MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 632g - 131 x 99 x 75mm
  • Released January 2008
  • Refreshed by Sony A330
Photography Glossary

Pentax K-1 II vs Sony A300 Overview

Here is a in-depth assessment of the Pentax K-1 II versus Sony A300, former being a Advanced DSLR while the other is a Entry-Level DSLR by competitors Pentax and Sony. There exists a substantial gap between the image resolutions of the K-1 II (36MP) and A300 (10MP) and the K-1 II (Full frame) and A300 (APS-C) enjoy totally different sensor sizing.

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The K-1 II was launched 10 years later than the A300 and that is quite a big difference as far as technology is concerned. Both of the cameras come with different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony A300 being a Compact SLR camera.

Before we go through a step-by-step comparison, below is a short summary of how the K-1 II matches up against the A300 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-1 II over the Sony A300

 K-1 II A300 
ReleasedFebruary 2018January 2008Fresher by 123 months
Display typeFully ArticulatedTiltingFully Articulating display
Display dimension3.2"2.7"Larger display (+0.5")
Display resolution1037k230kSharper display (+807k dot)

Reasons to pick Sony A300 over the Pentax K-1 II

 A300 K-1 II 

Common features in the Pentax K-1 II and Sony A300

 K-1 II A300 
Manual focus Very precise focusing
Selfie screen Neither has selfie screen
Touch display Neither has Touch display

Pentax K-1 II vs Sony A300 Physical Comparison

When you are going to carry your camera regularly, you will want to factor its weight and measurements. The Pentax K-1 II has outside measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") and a weight of 1010 grams (2.23 lbs) and the Sony A300 has proportions of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") and a weight of 632 grams (1.39 lbs).

See the Pentax K-1 II versus Sony A300 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change depending on the lens you use at that time. Following is the front view measurement comparison of the K-1 II and the A300.

Pentax K-1 II vs Sony A300 size comparison

Taking into consideration dimensions and weight, the portability rating of the K-1 II and A300 is 55 and 64 respectively.

Pentax K-1 II vs Sony A300 top view buttons comparison

Pentax K-1 II vs Sony A300 Sensor Comparison

Typically, it can be hard to see the gap between sensor sizing only by checking technical specs. The visual below may offer you a far better sense of the sensor sizing in the K-1 II and A300.

As you have seen, the two cameras posses different resolutions and different sensor sizing. The K-1 II due to its larger sensor will make achieving shallow DOF easier and the Pentax K-1 II will resolve extra detail utilizing its extra 26 Megapixels. Greater resolution can also let you crop photos somewhat more aggressively. The fresher K-1 II is going to have an edge in sensor innovation.

Pentax K-1 II vs Sony A300 sensor size comparison

Pentax K-1 II vs Sony A300 Screen and ViewFinder

Pentax K-1 II vs Sony A300 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-1 II Portrait photography advice
Sony A300 Portrait photography advice
86
focusing manually
excellent MP (36MP)
sensor size is big (Full frame)
provides face detection focus
supports RAW files
59
you can focus manually
sensor size is decent (APS-C)
exports RAW formats
MP count low (10 megapixels)
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Street Comparison

Street photography with Pentax K-1 II
Street photography with Sony A300
70
screen articulates fully
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW files
weather sealing
good high ISO (819,200)
more heavy than average (1,010 grams)
74
has a tilting screen
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
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Sports Comparison

Pentax K-1 II Sports photography highlights
Sony A300 Sports photography highlights
77
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
excellent MP (36 megapixels)
sensor size is big (Full frame)
provides tracking autofocus
weather sealing
supports phase detect auto focus
low frames per second (4.4 fps)
not so great battery pack (670 CIPA)
54
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect auto focus
very slow continuous shooting (3.0 fps)
MP count low (10MP)
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Travel Comparison

Pentax K-1 II Travel photography features
Sony A300 Travel photography features
53
weather sealing
excellent MP (36MP)
not so great battery pack (670 shots)
more heavy than average (1,010 grams)
does not have selfie friendly screen
45
flash built-in
does not have Timelapse function
MP count low (10MP)
screen is not selfie friendly
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Landscape Comparison

Pentax K-1 II Landscape photography information
Sony A300 Landscape photography information
82
focusing manually
swap lenses (Pentax KAF4 mount)
nice screen size (3.2 inch)
built in image stabilization (Sensor based 5-axis)
excellent MP (36 megapixels)
sensor size is big (Full frame)
no anti aliasing filter
good high ISO (819,200)
supports RAW files
weather sealing
has dual storage slots
not so great battery pack (670 per charge)
57
you can focus manually
swap lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
screen is somewhat small (2.7")
MP count low (10MP)
does not have Timelapse function
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Vlogging Comparison

Pentax K-1 II Vlogging information
Sony A300 Vlogging information
32
built in image stabilization (Sensor based 5-axis)
provides face detection focus
video res high (1920 x 1080 pxls)
comes with external microphone jack
does not have selfie friendly screen
more heavy than average (1,010 grams)
9
can't shoot video
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Pentax K-1 II vs Sony A300 Specifications

Detailed spec comparison table for Pentax K-1 II and Sony A300
 Pentax K-1 Mark IISony Alpha DSLR-A300
General Information
Brand Pentax Sony
Model type Pentax K-1 Mark II Sony Alpha DSLR-A300
Type Advanced DSLR Entry-Level DSLR
Introduced 2018-02-22 2008-01-30
Body design Mid-size SLR Compact SLR
Sensor Information
Chip PRIME IV -
Sensor type CMOS CCD
Sensor size Full frame APS-C
Sensor measurements 35.9 x 24mm 23.6 x 15.8mm
Sensor area 861.6mm² 372.9mm²
Sensor resolution 36 megapixel 10 megapixel
Anti alias filter
Aspect ratio 3:2 -
Highest resolution 7360 x 4912 3872 x 2592
Highest native ISO 819200 3200
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 33 9
Cross type focus points 25 -
Lens
Lens support Pentax KAF4 Sony/Minolta Alpha
Amount of lenses 151 143
Crop factor 1 1.5
Screen
Screen type Fully Articulated Tilting
Screen sizing 3.2 inches 2.7 inches
Resolution of screen 1,037 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100% 95%
Viewfinder magnification 0.7x 0.49x
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/8000s 1/4000s
Continuous shooting speed 4.4fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance no built-in flash 12.00 m (at ISO 100)
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, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Hot shoe
AEB
WB bracketing
Highest flash sync 1/200s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) -
Highest video resolution 1920x1080 None
Video file format MPEG-4, 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 None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1010g (2.23 pounds) 632g (1.39 pounds)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 131 x 99 x 75mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around rating not tested 64
DXO Color Depth rating not tested 22.5
DXO Dynamic range rating not tested 11.4
DXO Low light rating not tested 538
Other
Battery life 670 pictures -
Battery form Battery Pack -
Battery ID D-LI90 -
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) Compact Flash
Storage slots Dual One
Cost at launch $1,737 $0