Canon Rebel
T3i
 vs
Canon
EOS-1D Mark III

Canon EOS-1D Mark III

64

Reasons to buy the Canon EOS-1D Mark III

Color depth
 Great color depth
22.7 bits
Weather sealed
 Weather sealed
Shoot in extreme weather
Continuous shooting
 Rapid fire
10 fps
Startup delay
 Almost no delay when powering up
100 ms startup delay
Sensor size
 Large sensor
APS-H 28.7x18.7mm
Shutter lag
 Barely any delay taking photos
94 ms shutter lag
Canon Rebel T3i

53
Runner-up

Canon Rebel T3i
"Excellent image quality even at high ISO settings"
dpreview.com | talking about the T3i's image-quality
"Good quality 1080/720p video output with a range of frame rates and control over exposure"
dpreview.com | talking about the T3i's video-quality

Reasons to buy the Canon Rebel T3i

Screen resolution
 High resolution screen
1,040k dots
Screen flips out
 Flip-out screen
Great for movies
External mic jack
 External mic jack
Record higher quality audio with a microphone
Sensor cleaning
 Self cleaning sensor
Avoids dust in your photos
Badge
 Built-in focus motor
Autofocuses with more lenses

differences

Advantages of the Canon T3i
Screen resolution Much higher resolution screen 1,040k dots vs 230k dots
Help
 More than 4.5x higher resolution screen
Movie format Shoots movies 1080p @ 30fps vs None
Help
 Shoots Full HD (1080p) video as well as still pictures
Screen flips out Has a flip-out screen Yes vs No
Help
 Flip-out screens can be helpful when composing tricky shots or taking movies
True resolution Significantly higher true resolution 17.9 MP vs 10.1 MP
Help
 Capture around 80% more detail in your photos
Sensor cleaning Has a self cleaning sensor Yes vs No
Help
 Removes dust from the sensor automatically, avoiding spots in photos
Size Much smaller 133x99x79 mm vs 156x157x80 mm
Help
 Around 50% smaller
Lens availability More lenses available 162 lenses vs 125 lenses
Help
 Around 30% more lenses available
Weight Much lighter 570 g vs 1,335 g
Help
 2.3x lighter
Light sensitivity Better maximum light sensitivity 6,400 ISO vs 3,200 ISO
Help
 The T3i's maximum light sensitivity is 1 f-stop better
Built-in flash Built-in flash Yes vs No
Help
 A built-in flash is useful for taking indoor shots where there is little light
Light sensitivity (boost) Better boost ISO 12,800 ISO vs 6,400 ISO
Help
 The T3i's boost ISO is 1 f-stop better
Canon Rebel T3i Learn more about
the Canon T3i

Advantages of the Canon EOS-1D Mark III
Overall image quality Better image quality 71.0 vs 65.0
Help
 Around 10% better image quality
Shutter lag Much less shutter lag 94 ms vs 283 ms
Help
 3x less delay when taking photos
Weather sealed Weather sealed Yes vs No
Help
 Sealed to shoot in the rain
Battery life Much longer battery life 2200 shots vs 440 shots
Help
 5x more shots per battery charge
Continuous shooting Shoots significantly faster 10 fps vs 3.7 fps
Help
 More than 2.5x faster continuous shooting
Startup delay Significantly less startup delay 100 ms vs 1500 ms
Help
 15x less delay when turning on
Focus points Significantly more focus points 45 vs 9
Help
 Set focus accurately within the frame
Color depth Better color depth 22.7 bits vs 22.1 bits
Help
 Distinguishes 0.6 more bits of color
Low light performance Lower noise at high ISO 1,078 ISO vs 793 ISO
Help
 The EOS-1D Mark III has a slight edge (0.4 f-stops) in low noise, high ISO performance
Cross type focus points Significantly more cross-type focus points 19 vs 1
Help
 Grab focus in difficult situations
Viewfinder size Larger viewfinder 0.61x vs 0.53x
Help
 More than 30% larger viewfinder
Viewfinder coverage Much better viewfinder coverage 100% vs 95%
Help
 Around 10% better viewfinder coverage
Dynamic range More dynamic range 11.7 EV vs 11.5 EV
Help
 0.2 f-stops more dynamic range
Sensor size Larger sensor APS-H 28.7x18.7mm vs APS-C 22.3x14.9mm
Help
 More than 60% larger sensor
Viewfinder Has a pentaprism viewfinder Pentaprism vs Pentamirror
Help
 Pentaprism viewfinders are typically brighter
Storage slots Has more storage slots 2 vs 1
Help
 More slots allows storing more images without switching memory cards
Fastest shutter speed Much faster max shutter speed 1/8000s vs 1/4000s
Help
 2x faster max shutter speed
Canon EOS-1D Mark III Learn more about
the Canon EOS-1D Mark III
vs

recommendations

Relative to the best recent DSLRs, and ignoring price

Canon Rebel T3i Canon Rebel T3i
53 vs 64
Explain scores
Canon EOS-1D Mark III Canon EOS-1D Mark III
Green arrow Snapsort recommends the Canon EOS-1D Mark III. This recommendation, however, should be taken with a grain of salt since it doesn't always make sense to compare a entry-level DSLR with a pro DSLR.

advice

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0
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by Scott-Harmon last week
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i am taking my wife on an Alaskan cruise.  I keep thinking just take my 50D and not my video, bu...

2 people recommend the Canon T3i:

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" Canon is the leader in the DSLR video market, and the Canon T3i is one of the best entry level D..."
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by jynielsen 4 days ago
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We need a camera for product photos (to be used in marketing materials, such as trade show banne...
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by Jaimenez last month
Canon T3i vs Sony NEX-5N

I really want the ability to control exposure/aperture on the fly
6
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by dinsky this month
Canon T3i vs Nikon D3100

My daughter wants to start taking photo classes, which camera is better for a beginning student....

26 people recommend the Canon T3i:

" i think it´s too much to start, i don´t know if the girl has got a camera already... but since t..."

" it is the best entry level camera and even most professionals use this. better get this camera f..."

" Very good for beginners. And keeping that in mind, the D3100 has more expensive lenses than cano..."
26 people recommend the Nikon D3100:

" I would say that from what I know, nikon has a better beginner friendly interface which will hel..."

" * More comfortable * Easy to use * More Auto modes * Smaller and lighter * Cheaper too"

" They are both as good as one another, neither is particularly better than the other. If you real..."
1
votes
by Ameera-Khan1 last month
Canon T3i vs Nikon D3100

This will be my first purchase of a dslr. I want to buy the best available camera that I can use...

6 people recommend the Canon T3i:

" Since Ameera wants a camera that she expects to use for many years to come, the Canon T3i is ide..."

" Thy are easy to use. I have used Canon's for many many years. I have tried Nikon they are not ea..."

" If filmography is your calling, then go with the T3i. Trust me. "
One person recommends the Nikon D3100:

" Nikon have better cheaper lenses and some of them even don't have a Canon version, for example t..."

similarities

Compared to recent DSLRs

Common Strengths Common Weaknesses

Snapsort is not aware of any interesting strengths shared by these two products.
Light sensitivity (boost) Poor boost ISO Help
T3i:12,800 ISO
EOS-1D Mark III:6,400 ISO
Autofocus No video autofocus Help
Manual focus only
HDR Neither has in-camera HDR Help
You could do HDR manually
Image stabilization No image stabilization Help
Risk of blur
Panorama Neither camera stitches together panoramas Help
You could stitch photos in post
3D Neither camera can take 3D photos Help
No 3d support
Light sensitivity Poor maximum light sensitivity Help
T3i:6,400 ISO
EOS-1D Mark III:3,200 ISO

dxomark

DXOMark

competitors

Shared Competitors

Advantages

Disadvantages
Canon EOS Rebel T2i

Canon Rebel T2i

Entry-level DSLR

$544 - $949 body only

$649 - $867 with 18-55mm lens
Size Is slightly smaller
Thickness Is thinner
Fastest shutter speed Has a slower max shutter speed
Shutter lag Has significantly more shutter lag
Compare the Rebel T2i vs the Rebel T3i
Compare the Rebel T2i vs the EOS-1D Mark III
Canon EOS 60D

Canon EOS 60D

Pro DSLR

$848 - $1,304 body only

$1,177 - $1,342 with 18-135mm lens
Weight Is slightly heavier
Shutter lag Has significantly more shutter lag
Compare the EOS 60D vs the Rebel T3i
Compare the EOS 60D vs the EOS-1D Mark III
Canon EOS 7D

Canon EOS 7D

Pro DSLR

$1,549 - $1,821 body only

$1,500 - $1,849 with 18-135mm lens
Thickness Is thinner
Weight Is slightly heavier
Compare the EOS 7D vs the Rebel T3i
Compare the EOS 7D vs the EOS-1D Mark III
Nikon D7000

Nikon D7000

Entry-level DSLR

$1,000 - $1,197 body only

$1,100 with 55-200mm lens
Overall image quality Has slightly better image quality
Color depth Has slightly more color depth
Weight Is slightly heavier
Shutter lag Has significantly more shutter lag
Compare the D7000 vs the Rebel T3i
Compare the D7000 vs the EOS-1D Mark III
Canon EOS 5D Mark II

Canon EOS 5D Mark II

Pro DSLR

$2,198 body only

$2,898 - $2,999 with 24-105mm lens
Low light performance Is slightly less noisy at high ISO
Overall image quality Has slightly better image quality
Lowest price Is slightly more expensive
Weight Is slightly heavier
Compare the EOS 5D Mark II vs the Rebel T3i
Compare the EOS 5D Mark II vs the EOS-1D Mark III
Canon EOS 50D

Canon EOS 50D

Pro DSLR

$1,282 - $1,330 body only
Thickness Is thinner
Weight Is slightly heavier
Color depth Has slightly less color depth
Compare the EOS 50D vs the Rebel T3i
Compare the EOS 50D vs the EOS-1D Mark III
Canon EOS 40D

Canon EOS 40D

Pro DSLR

$650 body only
Thickness Is thinner
Weight Is slightly heavier
Autofocus Users slower contrast detection autofocus
Compare the EOS 40D vs the Rebel T3i
Compare the EOS 40D vs the EOS-1D Mark III

Canon Rebel T3i Competitors

Advantages

Disadvantages
Nikon D5100

Nikon D5100

Entry-level DSLR

$500 - $597 body only

$600 - $697 with 18-55mm lens
Overall image quality Significantly better image quality
Dynamic range More dynamic range
Lens focus motor Doesn't have a built-in focus motor
Screen resolution Lower resolution screen
Compare the D5100 vs the Rebel T3i
Canon Rebel T3

Canon Rebel T3

Entry-level DSLR

$330 body only

$489 - $500 with 18-55mm lens
Battery life Longer battery life
Weight Lighter
Screen resolution Much lower resolution screen
Screen size Much smaller screen
Compare the Rebel T3 vs the Rebel T3i
Nikon D3100

Nikon D3100

Entry-level DSLR

$500 - $547 with 18-55mm lens
Startup delay Significantly less startup delay
Color depth Better color depth
Screen resolution Much lower resolution screen
External mic jack Lacks an external mic jack
Compare the D3100 vs the Rebel T3i
Nikon D3200

Nikon D3200

Entry-level DSLR

$699 - $700 with 18-55mm lens
True resolution Significantly higher true resolution
Autofocus Video autofocus
Screen flips out Screen does not flip out
Lens focus motor Doesn't have a built-in focus motor
Compare the D3200 vs the Rebel T3i

Canon EOS-1D Mark III Competitors

Advantages

Disadvantages
Placeholder

Canon EOS-1Ds

Pro DSLR
Low light performance Lower noise at high ISO
Viewfinder size Larger viewfinder
Screen size Much smaller screen
Live view No live view
Compare the EOS-1Ds vs the EOS-1D Mark III
Canon EOS 5D

Canon EOS 5D

Pro DSLR

$3,991 - $4,273 with 24-105mm lens
Viewfinder size Significantly larger viewfinder
Low light performance Lower noise at high ISO
Screen size Much smaller screen
Live view No live view
Compare the EOS 5D vs the EOS-1D Mark III
Canon EOS 5D Mark III

Canon EOS 5D Mark III

Pro DSLR

$3,499 - $3,500 body only

$4,299 - $4,300 with 24-105mm lens
Low light performance Significantly lower noise at high ISO
Screen resolution Much higher resolution screen
Battery life Significantly shorter battery life
Continuous shooting Shoots significantly slower
Compare the EOS 5D Mark III vs the EOS-1D Mark III
Nikon D700

Nikon D700

Pro DSLR

$2,199 body only
Low light performance Significantly lower noise at high ISO
Screen resolution Much higher resolution screen
Continuous shooting Shoots significantly slower
Battery life Significantly shorter battery life
Compare the D700 vs the EOS-1D Mark III

appearance

Canon Rebel T3i Canon EOS-1D Mark III
Canon Rebel T3i Canon EOS-1D Mark III
Canon Rebel T3i Canon EOS-1D Mark III

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