Updated (February, 2011): Compare the Canon EOS 40D vs Canon EOS 600D

Canon EOS 550D

Tie
Canon EOS 550D

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vs

Canon EOS 40D

57

Canon EOS 40D

Tie
     

Reasons to buy the Canon EOS 550D

Full HD
Movie format
1080p @ 30fps
High resolution screen
Screen resolution
1,040k dots
External mic jack
External mic jack
Record higher quality audio with a microphone
Really small
Size
Prosumer size 129x98x62 mm
 

Reasons to buy the Canon EOS 40D

Viewfinder size
Large viewfinder
0.59x
Continuous shooting
Rapid fire
6.5 fps
Shutter lag
Barely any delay taking photos
128 ms shutter lag
Battery life
Great battery life
1100 shots
 

differences

Advantages of the Canon 40D

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Shutter lag
Significantly less shutter lag
128 ms vs 252 ms
Help
Around 50% less delay when taking photos
Continuous shooting
Shoots significantly faster
6.5 fps vs 3.7 fps
Help
Around 80% faster continuous shooting
Battery life
Significantly longer battery life
1100 shots vs 440 shots
Help
2.5x more shots per battery charge
Viewfinder size
Larger viewfinder
0.59x vs 0.54x
Help
Around 20% larger viewfinder
Viewfinder
Has a pentaprism viewfinder
Pentaprism vs Pentamirror
Help
Pentaprism viewfinders are typically brighter
Cross type focus points
More cross-type focus points
9 vs 1
Help
Grab focus in difficult situations
Fastest shutter speed
Much faster max shutter speed
1/8000s vs 1/4000s
Help
2x faster max shutter speed
Canon EOS 40D Learn more about
the Canon 40D

Advantages of the Canon 550D

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Movie format
Shoots movies
1080p @ 30fps vs None
Help
Shoots Full HD (1080p) video as well as still pictures
Screen resolution
Much higher resolution screen
1,040k dots vs 230k dots
Help
More than 4.5x higher resolution screen
True resolution
Significantly higher true resolution
17.9 MP vs 10.1 MP
Help
Capture around 80% more detail in your photos
Dynamic range
More dynamic range
11.5 EV vs 11.3 EV
Help
0.2 f-stops more dynamic range
Overall image quality
Slightly better image quality
66.0 vs 64.0
Help
Almost the same
Size
Significantly smaller
129x98x62 mm vs 146x108x74 mm
Help
More than 30% smaller
Thickness
Much thinner
2.4" vs 2.9"
Help
Around 20% thinner
Light sensitivity
Better maximum light sensitivity
6,400 ISO vs 1,600 ISO
Help
The 550D's maximum light sensitivity is 2 f-stops better
Weight
Significantly lighter
530 g vs 822 g
Help
Around 40% lighter
Lowest price
Cheaper
$588.36 vs $1,138.00
Help
The best price we've seen is $550 cheaper (around 50% less)
Light sensitivity (boost)
Better boost ISO
12,800 ISO vs 3,200 ISO
Help
The 550D's boost ISO is 2 f-stops better
Canon EOS 550D Learn more about
the Canon 550D
vs

recommendations

Which camera do we recommend? Relative to the best recent DSLRs, and ignoring price

Canon EOS 40D Canon EOS 40D 57
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      Color
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        58 Canon EOS 550D Canon EOS 550D
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              similarities

              Compared to recent DSLRs

              Common Strengths
              Lens availability Many lenses available Help
              197 lenses
              Startup delay Minimal startup delay Help
              400 ms startup delay
              Common Weaknesses
              HDR Neither has in-camera HDR Help
              You could do HDR manually
              Viewfinder coverage Below average viewfinder coverage Help
              95%
              Storage slots Fewer storage slots Help
              1
              Autofocus No video autofocus Help
              Manual focus only
              Built-in focus motor No focus motor Help
              Won't autofocus with all lenses
              Weather sealed Neither is weather sealed Help
              Need to shelter it from weather
              Light sensitivity (boost) Poor boost ISO Help
              40D:3,200 ISO
              550D:12,800 ISO
              Focus points Few focus points Help
              9
              Light sensitivity Poor maximum light sensitivity Help
              40D:1,600 ISO
              550D:6,400 ISO
              Sensor size Very small sensors Help
              40D:APS-C 22.2x14.8mm
              550D:APS-C 22.3x14.9mm
              Dynamic range Poor dynamic range Help
              40D:11.3 EV
              550D:11.5 EV
              Screen flips out No flip-out screens Help
              Less flexible
              True resolution Capture low resolution images Help
              40D:10.1 MP
              550D:17.9 MP
              Image stabilization No image stabilization Help
              Risk of blur
              Color depth Poor color depth Help
              22.1 bits
              Overall image quality Low image quality Help
              40D:64.0
              550D:66.0
              Viewfinder size Below average viewfinder size Help
              40D:0.59x
              550D:0.54x
              Low light performance Above average noise at high ISO Help
              40D:703 ISO
              550D:784 ISO

              dxomark

              DXOMark

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Canon EOS 600D

              Canon EOS 600D

              Entry-level DSLR

              $491 body only

              $578 with 18-135mm lens

              Screen flips out Has a screen which flips out
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Canon EOS 700D

              Canon EOS 700D

              Entry-level DSLR

              $700 with 18-55mm lens

              Touch screen Has a touch screen
              Screen flips out Has a screen which flips out
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Canon EOS 1200D

              Canon EOS 1200D

              Entry-level DSLR

              $400 body only

              $498 with 18-55mm lens

              Movie continuous focus Can focus continuously while recording movies
              Autofocus Focuses automatically while shootting video
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Canon EOS 60D

              Canon EOS 60D

              Pro DSLR

              $699 - $899 body only

              $959 - $1,182 with 18-135mm lens

              Screen flips out Has a screen which flips out
              Thickness Is thicker
              Weight Is slightly heavier
              Nikon D3200

              Nikon D3200

              Entry-level DSLR

              $309 - $527 body only

              $389 - $447 with 18-55mm lens

              Overall image quality Has significantly better image quality
              Color depth Has significantly more color depth
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Canon EOS 1100D

              Canon EOS 1100D

              Entry-level DSLR

              $450 with 18-55mm lens

              Startup delay Has slightly less startup delay
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Nikon D3100

              Nikon D3100

              Entry-level DSLR

              $272 body only

              $390 - $409 with 18-55mm lens

              Movie continuous focus Can focus continuously while recording movies
              Autofocus Focuses automatically while shootting video
              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker

              Canon EOS 40D Competitors

              Advantages

              Disadvantages

              No significant competitors found that are specific to the Canon EOS 40D.

              Canon EOS 550D Competitors

              Advantages

              Disadvantages

              No significant competitors found that are specific to the Canon EOS 550D.

              appearance

              Canon EOS 40D Canon EOS 550D
              Canon EOS 40D Canon EOS 550D
              Canon EOS 40D Canon EOS 550D

              discussion

              Canon EOS 40D
              EOS 40D
              Canon

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              Canon EOS 550D
              EOS 550D
              Canon

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