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Pentax K-r vs Sony A290

Portability
67
Imaging
53
Features
52
Overall
52
Pentax K-r front
 
Sony Alpha DSLR-A290 front
Portability
66
Imaging
54
Features
47
Overall
51

Pentax K-r vs Sony A290 Key Specs

Pentax K-r
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 598g - 125 x 97 x 68mm
  • Launched March 2011
Sony A290
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Revealed June 2010
  • Replaced the Sony A230
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Pentax K-r vs Sony A290 Overview

On this page, we are comparing the Pentax K-r and Sony A290, both Entry-Level DSLR cameras by brands Pentax and Sony. The image resolution of the K-r (12MP) and the A290 (14MP) is very comparable and both cameras boast the same sensor size (APS-C).

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The K-r was introduced 10 months after the A290 and they are of a similar age. Both of the cameras have the same body design (Compact SLR).

Before going straight to a thorough comparison, here is a brief introduction of how the K-r grades against the A290 for portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-r over the Sony A290

 K-r A290 
RevealedMarch 2011June 2010Newer by 10 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution921k230kClearer display (+691k dot)

Reasons to pick Sony A290 over the Pentax K-r

 A290 K-r 

Common features in the Pentax K-r and Sony A290

 K-r A290 
Manual focus Dial accurate focus
Display typeFixed Fixed Fixed display
Selfie screen Neither contains selfie screen
Touch friendly display Neither contains Touch friendly display

Pentax K-r vs Sony A290 Physical Comparison

For anyone who is aiming to travel with your camera regularly, you'll need to factor its weight and measurements. The Pentax K-r has got exterior measurements of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") and a weight of 598 grams (1.32 lbs) whilst the Sony A290 has proportions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") accompanied by a weight of 549 grams (1.21 lbs).

See the Pentax K-r and Sony A290 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change dependant on the lens you are working with at that moment. Underneath is a front view physical size comparison of the K-r against the A290.

Pentax K-r vs Sony A290 size comparison

Using size and weight, the portability score of the K-r and A290 is 67 and 66 respectively.

Pentax K-r vs Sony A290 top view buttons comparison

Pentax K-r vs Sony A290 Sensor Comparison

Usually, it's hard to visualise the contrast in sensor dimensions merely by going through a spec sheet. The pic underneath might offer you a stronger sense of the sensor sizing in the K-r and A290.

Clearly, both of these cameras provide the same sensor dimensions but not the same resolution. You can expect to see the Sony A290 to provide more detail using its extra 2MP. Greater resolution will help you crop photos more aggressively. The more modern K-r is going to have an edge in sensor technology.

Pentax K-r vs Sony A290 sensor size comparison

Pentax K-r vs Sony A290 Screen and ViewFinder

Pentax K-r vs Sony A290 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-r
Portrait photography with Sony A290
63
has manual focus
sensor size is nice (APS-C)
offers face detect focus
supports RAW formats
megapixel count low (12MP)
65
focusing manually
sensor resolution is decent (14 megapixels)
sensor size is nice (APS-C)
has face detect autofocus
exports RAW formats
no liveview feature
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Street Comparison

Pentax K-r Street photography information
Sony A290 Street photography information
67
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
screen is fixed
66
image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW formats
no articulating screen
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Sports Comparison

Pentax K-r Sports photography features
Sony A290 Sports photography features
55
maximum shutter speed is high (1/6,000 seconds)
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports phase detect auto focus
low frames per second (6.0 frames per second)
megapixel count low (12 megapixels)
not so great battery pack (470 shots)
55
image stabilization (Sensor based)
sensor resolution is decent (14MP)
sensor size is nice (APS-C)
supports phase detect autofocus
no liveview feature
painfully slow continuous shooting (3.0 frames per second)
not so great battery power (290 shots)
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Travel Comparison

Pentax K-r as a Travel photography camera
Sony A290 as a Travel photography camera
47
has built in flash
not so great battery pack (470 shots)
megapixel count low (12MP)
does not have a selfie friendly screen
53
sensor resolution is decent (14 megapixels)
has built in flash
no Time Lapse function
not so great battery power (290 CIPA)
doesn't have selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax K-r
Landscape photography with Sony A290
65
has manual focus
change lenses (Pentax KAF2 mount)
pretty good screen size (3 inches)
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
megapixel count low (12MP)
not so great battery pack (470 per charge)
58
focusing manually
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
sensor resolution is decent (14MP)
sensor size is nice (APS-C)
exports RAW formats
small screen (2.7 inches)
no liveview feature
not so great battery power (290 per charge)
no Time Lapse function
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Vlogging Comparison

Vlogging with Pentax K-r
Vlogging with Sony A290
26
image stabilization (Sensor based)
offers face detect focus
does not have a selfie friendly screen
video res low (1280 x 720 resolution)
lack of microphone support
9
no video recording
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Pentax K-r vs Sony A290 Specifications

Detailed spec comparison table for Pentax K-r and Sony A290
 Pentax K-rSony Alpha DSLR-A290
General Information
Manufacturer Pentax Sony
Model type Pentax K-r Sony Alpha DSLR-A290
Type Entry-Level DSLR Entry-Level DSLR
Launched 2011-03-11 2010-06-09
Body design Compact SLR Compact SLR
Sensor Information
Processor Chip Prime II Bionz
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor dimensions 23.6 x 15.8mm 23.5 x 15.7mm
Sensor surface area 372.9mm² 369.0mm²
Sensor resolution 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Highest resolution 4288 x 2848 4592 x 3056
Highest native ISO 12800 3200
Highest boosted ISO 25600 -
Min native ISO 200 100
RAW pictures
Min boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 9
Cross type focus points 9 -
Lens
Lens support Pentax KAF2 Sony/Minolta Alpha
Total lenses 151 143
Focal length multiplier 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 2.7"
Screen resolution 921 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 96% 95%
Viewfinder magnification 0.57x 0.55x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/6000 seconds 1/4000 seconds
Continuous shooting speed 6.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) 10.00 m (at ISO 100)
Flash settings Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
White balance bracketing
Highest flash sync 1/180 seconds 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (25 fps), 640 x 480 (25 fps) -
Highest video resolution 1280x720 None
Video format Motion JPEG -
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 598 grams (1.32 lb) 549 grams (1.21 lb)
Physical dimensions 125 x 97 x 68mm (4.9" x 3.8" x 2.7") 128 x 97 x 86mm (5.0" x 3.8" x 3.4")
DXO scores
DXO All around rating 72 66
DXO Color Depth rating 22.9 22.6
DXO Dynamic range rating 12.4 11.5
DXO Low light rating 755 615
Other
Battery life 470 images 290 images
Battery form Battery Pack Battery Pack
Battery ID D-LI109,4 x AA NP-FH50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC Memory Stick Pro Duo/ Pro-HG Duo, SD/SDHC
Storage slots Single Single
Launch pricing $1,100 $600