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Pentax K-1 II vs Sony A33

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Pentax K-1 II vs Sony A33 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 Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Introduced February 2018
  • Superseded the Pentax K-1
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • Successor is Sony A35
Photography Glossary

Pentax K-1 II vs Sony A33 Overview

Lets look a little more in depth at the Pentax K-1 II vs Sony A33, former is a Advanced DSLR while the other is a Entry-Level DSLR by brands Pentax and Sony. There exists a substantial gap among the resolutions of the K-1 II (36MP) and A33 (14MP) and the K-1 II (Full frame) and A33 (APS-C) possess different sensor dimensions.

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The K-1 II was released 7 years after the A33 which is a fairly big difference as far as camera technology is concerned. Each of these cameras come with different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony A33 being a Compact SLR camera.

Before we go through a step-by-step comparison, below is a simple summation of how the K-1 II grades versus the A33 for portability, imaging, features and an overall score.

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Reasons to pick Pentax K-1 II over the Sony A33

 K-1 II A33 
RevealedFebruary 2018August 2010More modern by 92 months
Display dimension3.2"3"Larger display (+0.2")
Display resolution1037k921kSharper display (+116k dot)

Reasons to pick Sony A33 over the Pentax K-1 II

 A33 K-1 II 
Selfie screen Easy selfies

Common features in the Pentax K-1 II and Sony A33

 K-1 II A33 
Manual focus More precise focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Touch friendly display Neither contains Touch friendly display

Pentax K-1 II vs Sony A33 Physical Comparison

For those who are looking to carry around your camera frequently, you should consider its weight and volume. The Pentax K-1 II has got external dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs) and the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Compare the Pentax K-1 II vs Sony A33 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change dependant on the lens you have chosen at the time. Following is the front view sizing comparison of the K-1 II compared to the A33.

Pentax K-1 II vs Sony A33 size comparison

Factoring in dimensions and weight, the portability score of the K-1 II and A33 is 55 and 67 respectively.

Pentax K-1 II vs Sony A33 top view buttons comparison

Pentax K-1 II vs Sony A33 Sensor Comparison

More often than not, it can be difficult to picture the contrast in sensor sizes only by looking through specs. The image here will provide you a greater sense of the sensor dimensions in the K-1 II and A33.

All in all, each of these cameras have got different resolutions and different sensor sizes. The K-1 II featuring a larger sensor is going to make getting shallower DOF less difficult and the Pentax K-1 II will provide you with more detail as a result of its extra 22 Megapixels. Greater resolution can also let you crop pics much more aggressively. The fresher K-1 II should have a benefit when it comes to sensor innovation.

Pentax K-1 II vs Sony A33 sensor size comparison

Pentax K-1 II vs Sony A33 Screen and ViewFinder

Pentax K-1 II vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-1 II as a Portrait photography camera
Sony A33 as a Portrait photography camera
86
focusing manually
excellent sensor resolution (36MP)
large sensor size (Full frame)
includes face detection autofocus
delivers RAW files
72
manual focus
decent megapixels (14 megapixels)
sensor size is good (APS-C)
offers face detection focus
supports RAW formats
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Street Comparison

Pentax K-1 II Street photography details
Sony A33 Street photography details
70
screen can move to multiple angles
built in image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW files
environment sealing
good high ISO (819,200)
heavier than competition (1,010 grams)
76
screen articulates
image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
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Sports Comparison

Pentax K-1 II Sports photography highlights
Sony A33 Sports photography highlights
77
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based 5-axis)
excellent sensor resolution (36MP)
large sensor size (Full frame)
includes tracking autofocus
environment sealing
comes with phase detect autofocus
max fps low (4.4 fps)
terrible battery life (670 shots)
67
image stabilization (Sensor based)
decent megapixels (14 megapixels)
sensor size is good (APS-C)
comes with phase detect auto focus
low battery pack (340 CIPA)
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Travel Comparison

Pentax K-1 II Travel photography highlights
Sony A33 Travel photography highlights
53
environment sealing
excellent sensor resolution (36 megapixels)
terrible battery life (670 CIPA)
heavier than competition (1,010 grams)
does not have selfie friendly screen
61
decent megapixels (14 megapixels)
built-in flash
selfie friendly screen
missing Timelapse recording
low battery pack (340 shots)
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Landscape Comparison

Pentax K-1 II as a Landscape photography camera
Sony A33 as a Landscape photography camera
82
focusing manually
swap lenses (Pentax KAF4 mount)
decent sized screen (3.2 inch)
built in image stabilization (Sensor based 5-axis)
excellent sensor resolution (36MP)
large sensor size (Full frame)
does not have anti-alias filter
good high ISO (819,200)
delivers RAW files
environment sealing
has dual storage slots
terrible battery life (670 per charge)
67
manual focus
change lenses (Sony/Minolta Alpha mount)
decent sized screen (3 inches)
image stabilization (Sensor based)
decent megapixels (14MP)
sensor size is good (APS-C)
supports RAW formats
low battery pack (340 CIPA)
missing Timelapse recording
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Vlogging Comparison

Pentax K-1 II Vlogging advice
Sony A33 Vlogging advice
32
built in image stabilization (Sensor based 5-axis)
includes face detection autofocus
high quality video (1920 x 1080 pxls)
does have external mic jack
does not have selfie friendly screen
heavier than competition (1,010 grams)
77
selfie friendly screen
image stabilization (Sensor based)
offers face detection focus
great video quality (1920 x 1080 resolution)
does have external microphone socket
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Pentax K-1 II vs Sony A33 Specifications

Detailed spec comparison table for Pentax K-1 II and Sony A33
 Pentax K-1 Mark IISony SLT-A33
General Information
Manufacturer Pentax Sony
Model type Pentax K-1 Mark II Sony SLT-A33
Type Advanced DSLR Entry-Level DSLR
Introduced 2018-02-22 2010-08-24
Physical type Mid-size SLR Compact SLR
Sensor Information
Chip 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 14MP
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Peak resolution 7360 x 4912 4592 x 3056
Highest native ISO 819200 12800
Highest enhanced ISO - 25600
Lowest native ISO 100 100
RAW images
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 33 15
Cross type focus points 25 3
Lens
Lens mount type Pentax KAF4 Sony/Minolta Alpha
Amount of lenses 151 143
Focal length multiplier 1 1.5
Screen
Screen type Fully Articulated Fully Articulated
Screen sizing 3.2 inch 3 inch
Resolution of screen 1,037k dots 921k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.73x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/4000 secs
Continuous shutter rate 4.4 frames per second 7.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 10.00 m (@ 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, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
White balance bracketing
Max flash synchronize 1/200 secs 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
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 None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1010 grams (2.23 lbs) 500 grams (1.10 lbs)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall rating not tested 70
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 591
Other
Battery life 670 images 340 images
Type of battery Battery Pack Battery Pack
Battery ID D-LI90 NP-FW50
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
Card slots 2 One
Launch cost $1,737 $230