Pentax K-r vs Sony A450
67 Imaging
53 Features
52 Overall
52
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65 Imaging
53 Features
52 Overall
52
Pentax K-r vs Sony A450 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 598g - 125 x 97 x 68mm
- Announced March 2011
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Revealed January 2010
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Pentax K-r vs Sony A450 Overview
Here is a comprehensive review of the Pentax K-r vs Sony A450, both Entry-Level DSLR digital cameras by competitors Pentax and Sony. The sensor resolution of the K-r (12MP) and the A450 (14MP) is pretty well matched and they enjoy the exact same sensor measurements (APS-C).
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The K-r was announced 15 months later than the A450 which makes the cameras a generation apart from each other. Both the cameras come with the identical body type (Compact SLR).
Before going through a full comparison, below is a simple summation of how the K-r grades vs the A450 with respect to portability, imaging, features and an overall rating.
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Pentax K-r vs Sony A450 Gallery
Here is a preview of the gallery images for Pentax K-r and Sony Alpha DSLR-A450. The whole galleries are available at Pentax K-r Gallery and Sony A450 Gallery.
Reasons to pick Pentax K-r over the Sony A450
K-r | A450 | |||
---|---|---|---|---|
Revealed | March 2011 | ![]() | January 2010 | Fresher by 15 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Crisper screen (+691k dot) |
Reasons to pick Sony A450 over the Pentax K-r
A450 | K-r |
---|
Common features in the Pentax K-r and Sony A450
K-r | A450 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Pentax K-r vs Sony A450 Physical Comparison
If you are going to carry your camera, you will want to consider its weight and dimensions. The Pentax K-r offers physical dimensions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") accompanied by a weight of 598 grams (1.32 lbs) and the Sony A450 has dimensions of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") and a weight of 560 grams (1.23 lbs).
Analyze the Pentax K-r vs Sony A450 in the all new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at that time. Following is the front view scale comparison of the K-r and the A450.
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Using size and weight, the portability grade of the K-r and A450 is 67 and 65 respectively.
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Pentax K-r vs Sony A450 Sensor Comparison
Generally, it is hard to imagine the gap between sensor sizing only by reading through specs. The photograph underneath may give you a clearer sense of the sensor dimensions in the K-r and A450.
All in all, both cameras posses the exact same sensor measurements albeit different resolution. You should expect the Sony A450 to give greater detail with its extra 2 Megapixels. Higher resolution will also let you crop pictures somewhat more aggressively. The more recent K-r provides an advantage in sensor technology.
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Pentax K-r vs Sony A450 Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Pentax K-r vs Sony A450 Specifications
Pentax K-r | Sony Alpha DSLR-A450 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax K-r | Sony Alpha DSLR-A450 |
Class | Entry-Level DSLR | Entry-Level DSLR |
Announced | 2011-03-11 | 2010-01-05 |
Physical type | Compact SLR | Compact SLR |
Sensor Information | ||
Powered by | Prime II | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.6 x 15.8mm | 23.4 x 15.6mm |
Sensor area | 372.9mm² | 365.0mm² |
Sensor resolution | 12 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Maximum resolution | 4288 x 2848 | 4592 x 3056 |
Maximum native ISO | 12800 | 12800 |
Maximum boosted ISO | 25600 | - |
Minimum native ISO | 200 | 200 |
RAW data | ||
Minimum boosted ISO | 100 | - |
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 11 | 9 |
Cross focus points | 9 | - |
Lens | ||
Lens mount | Pentax KAF2 | Sony/Minolta Alpha |
Number of lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 3 inch | 2.7 inch |
Resolution of screen | 921k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | TFT LCD monitor | TFT Clear Photo Color LCD |
Viewfinder Information | ||
Viewfinder type | Optical (pentamirror) | Optical (pentamirror) |
Viewfinder coverage | 96 percent | 95 percent |
Viewfinder magnification | 0.57x | 0.53x |
Features | ||
Lowest shutter speed | 30s | 30s |
Highest shutter speed | 1/6000s | 1/4000s |
Continuous shooting rate | 6.0 frames/s | 7.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash options | Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Highest flash synchronize | 1/180s | 1/160s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (25 fps), 640 x 480 (25 fps) | - |
Maximum video resolution | 1280x720 | None |
Video data format | Motion JPEG | - |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 598 grams (1.32 lb) | 560 grams (1.23 lb) |
Dimensions | 125 x 97 x 68mm (4.9" x 3.8" x 2.7") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
DXO scores | ||
DXO All around score | 72 | 66 |
DXO Color Depth score | 22.9 | 21.8 |
DXO Dynamic range score | 12.4 | 11.8 |
DXO Low light score | 755 | 769 |
Other | ||
Battery life | 470 images | 1050 images |
Form of battery | Battery Pack | Battery Pack |
Battery model | D-LI109,4 x AA | NP-FM500H |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Cost at launch | $1,100 | $1,241 |