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Pentax K-30 vs Sony A37

Portability
63
Imaging
57
Features
66
Overall
60
Pentax K-30 front
 
Sony SLT-A37 front
Portability
67
Imaging
57
Features
65
Overall
60

Pentax K-30 vs Sony A37 Key Specs

Pentax K-30
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Launched October 2012
  • Successor is Pentax K-50
Sony A37
(Full Review)
  • 16MP - APS-C Sensor
  • 2.6" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 506g - 124 x 92 x 85mm
  • Released May 2012
  • Old Model is Sony A35
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Pentax K-30 vs Sony A37 Overview

Below, we are matching up the Pentax K-30 versus Sony A37, former is a Advanced DSLR while the other is a Entry-Level DSLR by manufacturers Pentax and Sony. The image resolution of the K-30 (16MP) and the A37 (16MP) is fairly similar and they possess the exact same sensor sizing (APS-C).

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The K-30 was launched 6 months after the A37 which means that they are of a similar age. Both cameras come with different body type with the Pentax K-30 being a Mid-size SLR camera and the Sony A37 being a Compact SLR camera.

Before diving straight into a comprehensive comparison, below is a brief synopsis of how the K-30 grades versus the A37 in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax K-30 over the Sony A37

 K-30 A37 
Display dimension3"2.6"Larger display (+0.4")
Display resolution921k230kCrisper display (+691k dot)

Reasons to pick Sony A37 over the Pentax K-30

 A37 K-30 
Display typeTiltingFixed Tilting display

Common features in the Pentax K-30 and Sony A37

 K-30 A37 
ReleasedOctober 2012May 2012Similar age
Manual focus Very precise focusing
Selfie screen No selfie screen
Touch display No Touch display

Pentax K-30 vs Sony A37 Physical Comparison

In case you're aiming to carry around your camera frequently, you will have to think about its weight and proportions. The Pentax K-30 comes with physical dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") along with a weight of 650 grams (1.43 lbs) and the Sony A37 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 506 grams (1.12 lbs).

Look at the Pentax K-30 versus Sony A37 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you use during that time. Following is the front view dimensions comparison of the K-30 compared to the A37.

Pentax K-30 vs Sony A37 size comparison

Looking at dimensions and weight, the portability rating of the K-30 and A37 is 63 and 67 respectively.

Pentax K-30 vs Sony A37 top view buttons comparison

Pentax K-30 vs Sony A37 Sensor Comparison

More often than not, it is difficult to imagine the contrast between sensor sizes purely by reading technical specs. The image underneath may give you a far better sense of the sensor sizes in the K-30 and A37.

As you can tell, each of these cameras posses the exact same sensor measurements and the same resolution therefore you can expect similar quality of images though you need to take the launch date of the products into consideration.

Pentax K-30 vs Sony A37 sensor size comparison

Pentax K-30 vs Sony A37 Screen and ViewFinder

Pentax K-30 vs Sony A37 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-30 Portrait photography info
Sony A37 Portrait photography info
74
manual focus
decent MP (16MP)
sensor size is decent (APS-C)
features face detect autofocus
saves RAW files
74
focusing manually
MP count good (16MP)
nice sensor size (APS-C)
provides face detect focus
saves RAW formats
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Street Comparison

Street photography with Pentax K-30
Street photography with Sony A37
68
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
environment proof
no moving screen
77
tilting screen
image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW formats
great ISO range (25,600)
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Sports Comparison

Pentax K-30 Sports photography details
Sony A37 Sports photography details
67
max shutter speed is good (1/6,000 seconds)
built in image stabilization (Sensor based)
decent MP (16MP)
sensor size is decent (APS-C)
features tracking focus
environment proof
sensor has phase detect autofocus
max frames per second very slow (6.0 fps)
terrible battery (410 per charge)
61
image stabilization (Sensor based)
MP count good (16MP)
nice sensor size (APS-C)
has phase detect auto focus
continuous shooting slow (6.0 frames per second)
not so great battery (500 per charge)
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Travel Comparison

Pentax K-30 Travel photography advice
Sony A37 Travel photography advice
60
environment proof
decent MP (16 megapixels)
has built in flash
terrible battery (410 shots)
doesn't have selfie friendly screen
54
MP count good (16MP)
flash built-in
no Time Lapse mode
not so great battery (500 shots)
display is not selfie friendly
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Landscape Comparison

Pentax K-30 as a Landscape photography camera
Sony A37 as a Landscape photography camera
73
manual focus
swap lenses (Pentax KAF2 mount)
screen is a decent size (3")
built in image stabilization (Sensor based)
decent MP (16MP)
sensor size is decent (APS-C)
saves RAW files
environment proof
terrible battery (410 shots)
64
focusing manually
switch lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
MP count good (16 megapixels)
nice sensor size (APS-C)
great ISO range (25,600)
saves RAW formats
small screen (2.6 inch)
not so great battery (500 shots)
no Time Lapse mode
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Vlogging Comparison

Vlogging with Pentax K-30
Vlogging with Sony A37
30
built in image stabilization (Sensor based)
features face detect autofocus
high quality video (1920 x 1080 pixels)
doesn't have selfie friendly screen
lack of mic jack
35
image stabilization (Sensor based)
provides face detect focus
video res high (1920 x 1080 pixels)
has mic support
display is not selfie friendly
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Pentax K-30 vs Sony A37 Specifications

Detailed spec comparison table for Pentax K-30 and Sony A37
 Pentax K-30Sony SLT-A37
General Information
Brand Pentax Sony
Model type Pentax K-30 Sony SLT-A37
Class Advanced DSLR Entry-Level DSLR
Launched 2012-10-29 2012-05-16
Physical type Mid-size SLR Compact SLR
Sensor Information
Processor Prime M -
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 megapixel 16 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 4928 x 3264 4912 x 3264
Maximum native ISO 12800 25600
Maximum boosted ISO 25600 -
Minimum native ISO 100 100
RAW data
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 11 15
Cross type focus points 9 3
Lens
Lens mount type Pentax KAF2 Sony/Minolta Alpha
Available lenses 151 143
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Tilting
Display diagonal 3" 2.6"
Resolution of display 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Display technology TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 1,440 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.61x 0.73x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/6000 secs 1/4000 secs
Continuous shooting rate 6.0fps 6.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) 12.00 m
Flash modes Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/180 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 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic support
Headphone support
Connectivity
Wireless None Eye-Fi Connected
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 650g (1.43 lbs) 506g (1.12 lbs)
Dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around rating 79 75
DXO Color Depth rating 23.7 23.3
DXO Dynamic range rating 13.0 12.9
DXO Low light rating 1129 799
Other
Battery life 410 shots 500 shots
Type of battery Battery Pack Battery Pack
Battery ID D-LI109,4 x AA NP-FW50
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Retail pricing $525 $522