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Canon 400D vs Pentax K-r

Portability
69
Imaging
48
Features
33
Overall
42
Canon EOS 400D front
 
Pentax K-r front
Portability
67
Imaging
53
Features
52
Overall
52

Canon 400D vs Pentax K-r Key Specs

Canon 400D
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Canon EF/EF-S Mount
  • 556g - 127 x 94 x 65mm
  • Released October 2006
  • Also referred to as EOS Digital Rebel XTi / EOS Kiss Digital X
  • Old Model is Canon 350D
  • Renewed by Canon 450D
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
  • Released March 2011
Photography Glossary

Canon 400D vs Pentax K-r Overview

In this write-up, we will be matching up the Canon 400D vs Pentax K-r, both Entry-Level DSLR digital cameras by companies Canon and Pentax. The image resolution of the 400D (10MP) and the K-r (12MP) is pretty well matched and they use the same exact sensor sizes (APS-C).

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The 400D was released 5 years prior to the K-r and that is quite a significant gap as far as technology is concerned. Each of these cameras offer the identical body type (Compact SLR).

Before diving in to a in-depth comparison, below is a concise summary of how the 400D grades vs the K-r when considering portability, imaging, features and an overall grade.

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Reasons to pick Canon 400D over the Pentax K-r

 400D K-r 

Reasons to pick Pentax K-r over the Canon 400D

 K-r 400D 
ReleasedMarch 2011October 2006More recent by 53 months
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution921k230kCrisper screen (+691k dot)

Common features in the Canon 400D and Pentax K-r

 400D K-r 
Manual focus Very exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Canon 400D vs Pentax K-r Physical Comparison

When you are looking to lug around your camera regularly, you need to take into account its weight and measurements. The Canon 400D enjoys outside dimensions of 127mm x 94mm x 65mm (5.0" x 3.7" x 2.6") along with a weight of 556 grams (1.23 lbs) and the Pentax K-r has proportions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") and a weight of 598 grams (1.32 lbs).

Examine the Canon 400D vs Pentax K-r in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at that moment. Here is the front view sizing comparison of the 400D vs the K-r.

Canon 400D vs Pentax K-r size comparison

Factoring in dimensions and weight, the portability score of the 400D and K-r is 69 and 67 respectively.

Canon 400D vs Pentax K-r top view buttons comparison

Canon 400D vs Pentax K-r Sensor Comparison

Sometimes, it is tough to see the difference between sensor measurements purely by reading through technical specs. The graphic underneath may offer you a clearer sense of the sensor sizes in the 400D and K-r.

As you have seen, both cameras offer the same exact sensor sizing albeit not the same megapixels. You should expect the Pentax K-r to give you extra detail as a result of its extra 2 Megapixels. Higher resolution will help you crop pictures a little more aggressively. The older 400D is going to be disadvantaged in sensor innovation.

Canon 400D vs Pentax K-r sensor size comparison

Canon 400D vs Pentax K-r Screen and ViewFinder

Canon 400D vs Pentax K-r Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 400D Portrait photography advice
Pentax K-r Portrait photography advice
52
manual focus
sensor size is nice (APS-C)
exports RAW files
no liveview
resolution not great (10MP)
63
focusing manually
good sensor size (APS-C)
has face detect autofocus
saves RAW files
megapixel count low (12 megapixels)
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Street Comparison

Canon 400D as a Street photography camera
Pentax K-r as a Street photography camera
57
sensor size is nice (APS-C)
exports RAW files
screen is fixed
lack of image stabilization
67
has image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
fixed screen
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Sports Comparison

Canon 400D Sports photography features
Pentax K-r Sports photography features
40
sensor size is nice (APS-C)
has phase detect auto focus
no liveview
max fps low (3.0 fps)
lack of image stabilization
resolution not great (10 megapixels)
55
high shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
good sensor size (APS-C)
has phase detect autofocus
slow continuous shooting (6.0 frames/s)
megapixel count low (12 megapixels)
bad battery (470 per charge)
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Travel Comparison

Canon 400D as a Travel photography camera
Pentax K-r as a Travel photography camera
47
built-in flash
lack of Time Lapse recording
resolution not great (10 megapixels)
doesn't have selfie friendly display
47
built-in flash
bad battery (470 CIPA)
megapixel count low (12 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Canon 400D Landscape photography details
Pentax K-r Landscape photography details
48
manual focus
interchangeable lenses (Canon EF/EF-S mount)
sensor size is nice (APS-C)
exports RAW files
screen is small (2.5 inches)
no liveview
lack of image stabilization
resolution not great (10MP)
lack of Time Lapse recording
65
focusing manually
change lenses (Pentax KAF2 mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
megapixel count low (12MP)
bad battery (470 CIPA)
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Vlogging Comparison

Canon 400D as a Vlogging camera
Pentax K-r as a Vlogging camera
9
can't shoot video
26
has image stabilization (Sensor based)
has face detect autofocus
screen isn't selfie friendly
video quality not great (1280 x 720 pxls)
no microphone port
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Canon 400D vs Pentax K-r Specifications

Detailed spec comparison table for Canon 400D and Pentax K-r
 Canon EOS 400DPentax K-r
General Information
Company Canon Pentax
Model Canon EOS 400D Pentax K-r
Also called as EOS Digital Rebel XTi / EOS Kiss Digital X -
Type Entry-Level DSLR Entry-Level DSLR
Released 2006-10-14 2011-03-11
Body design Compact SLR Compact SLR
Sensor Information
Processor - Prime II
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 22.2 x 14.8mm 23.6 x 15.8mm
Sensor area 328.6mm² 372.9mm²
Sensor resolution 10 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Maximum resolution 3888 x 2592 4288 x 2848
Maximum native ISO 1600 12800
Maximum boosted ISO - 25600
Min native ISO 100 200
RAW data
Min boosted ISO - 100
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 9 11
Cross focus points - 9
Lens
Lens mounting type Canon EF/EF-S Pentax KAF2
Available lenses 326 151
Focal length multiplier 1.6 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.5 inches 3 inches
Resolution of screen 230k dot 921k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 95 percent 96 percent
Viewfinder magnification 0.5x 0.57x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/6000 secs
Continuous shooting speed 3.0fps 6.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 12.00 m (ISO 100) 12.00 m (at ISO 100)
Flash modes Auto, On, Red-eye reduction, Off Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync 1/200 secs 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1280 x 720 (25 fps), 640 x 480 (25 fps)
Maximum video resolution None 1280x720
Video format - Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 556 grams (1.23 pounds) 598 grams (1.32 pounds)
Dimensions 127 x 94 x 65mm (5.0" x 3.7" x 2.6") 125 x 97 x 68mm (4.9" x 3.8" x 2.7")
DXO scores
DXO All around score 62 72
DXO Color Depth score 22.1 22.9
DXO Dynamic range score 11.0 12.4
DXO Low light score 664 755
Other
Battery life - 470 shots
Battery form - Battery Pack
Battery model - D-LI109,4 x AA
Self timer Yes (10 sec (2 sec with mirror lock-up)) Yes (2 or 12 sec)
Time lapse recording
Type of storage Compact Flash (Type I or II) SD/SDHC
Storage slots One One
Cost at launch $600 $1,100