Canon EOS Digital
Rebel XTi
 vs
Pentax
K-x

Pentax K-x

71
Winner

Pentax K-x
"Noise is well controlled by the Pentax K-x, starting to appear at ISO 1600 and becoming more easily detectable at the faster settings of ISO 3200 and 6400."
photographyblog.com | talking about the K-x's iso-noise
"The new Pentax K-x occupies the sweet spot between the entry-level K-m and prosumer K-7 cameras."
photographyblog.com | talking about the K-x's overall-performance

Reasons to buy the Pentax K-x

Overall image quality
 Great image quality
72.0
Color depth
 Great color depth
22.8 bits
Dynamic range
 Wide dynamic range
12.5 EV
Image stabilization
 Image stabilization
Sensor shift
Supports 24p
 24p movies
For that film look
Sensor size
 Large sensor
APS-C 23.6x15.8mm
Canon EOS Digital Rebel XTi

30

Reasons to buy the Canon EOS Digital Rebel XTi

Size
 Really small
Prosumer size 127x94x65 mm
Thickness
 Thin
2.6"

differences

Advantages of the Canon Rebel XTi
Lens availability Significantly more lenses available 162 lenses vs 90 lenses
Help
 80% more lenses available
Thickness Thinner 2.6" vs 2.7"
Help
 Almost the same
Weight Slightly lighter 556 g vs 580 g
Help
 Almost the same
Canon EOS Digital Rebel XTi Learn more about
the Canon Rebel XTi

Advantages of the Pentax K-x
Dynamic range More dynamic range 12.5 EV vs 11 EV
Help
 1.5 f-stops more dynamic range
Overall image quality Significantly better image quality 72.0 vs 62.0
Help
 Around 20% better image quality
Low light performance Lower noise at high ISO 811 ISO vs 664 ISO
Help
 The K-x has a slight edge (0.3 f-stops) in low noise, high ISO performance
Live view Has live view Yes vs No
Help
 Preview your photos on the camera's screen before taking them
Image stabilization Image stabilization Sensor shift vs None
Help
 Helps eliminate blur caused by small camera movements
Screen size Significantly larger screen 2.7" vs 2.5"
Help
 Around 10% larger screen
Movie format Shoots movies 720p @ 24fps vs None
Help
 Shoots HD (720p) video as well as still pictures
Color depth Better color depth 22.8 bits vs 22.1 bits
Help
 Distinguishes 0.7 more bits of color
Viewfinder size Larger viewfinder 0.56x vs 0.49x
Help
 Around 30% larger viewfinder
Light sensitivity Better maximum light sensitivity 6,400 ISO vs 1,600 ISO
Help
 The K-x's maximum light sensitivity is 2 f-stops better
Sensor size Significantly larger sensor APS-C 23.6x15.8mm vs APS-C 22.2x14.8mm
Help
 More than 10% larger sensor
Continuous shooting Shoots faster 4.7 fps vs 3 fps
Help
 Around 60% faster continuous shooting
True resolution Higher true resolution 12.2 MP vs 10.1 MP
Help
 Capture more than 20% more detail in your photos
Light sensitivity (boost) Has boost ISO 12,800 ISO vs None
Help
 Allows taking photos in darker situations, often at the cost of additional noise in the image
Viewfinder coverage Better viewfinder coverage 96% vs 95%
Help
 Almost the same
Fastest shutter speed Significantly faster max shutter speed 1/6000s vs 1/4000s
Help
 More than 30% faster max shutter speed
Pentax K-x Learn more about
the Pentax K-x
vs

recommendations

Relative to the best recent entry-level DSLRs, and ignoring price

Canon EOS Digital Rebel XTi Canon EOS Digital Rebel XTi
30 vs 71
Explain scores
Pentax K-x Pentax K-x
Green arrow Snapsort recommends the Pentax K-x.

performance Which camera has better performance? Cast your vote!

CanonEOS Digital Rebel XTi
 Canon EOS Digital Rebel XTi vs Pentax K-x
PentaxK-x
Uses Travel score Travel
On holiday or vacation
0
0
Vote Vote
Sports score Sports
Fast action, sometimes indoors
0
0
Vote Vote
Features Color accuracy Color accuracy
White balance in varied lighting
0
0
Vote Vote
Autofocus peformance Still image focusing
Speed and accuracy
0
0
Vote Vote
Manual controls Manual settings
How quickly and easily you can change settings
0
0
Vote Vote
Build quality Build quality
Is it sturdy, well made, plastic or metal
0
0
Vote Vote
Green arrow Join in the discussion below!

similarities

Compared to recent entry-level DSLRs

Common Strengths Common Weaknesses
Size Fairly small Help
Rebel XTi:127x94x65 mm
K-x:123x92x68 mm
Thickness Thin Help
Rebel XTi:2.6"
K-x:2.7"
Storage slots Fewer storage slots Help
1
Screen flips out No flip-out screens Help
Less flexible
Screen size Very small screens Help
Rebel XTi:2.5"
K-x:2.7"
True resolution Capture low resolution images Help
Rebel XTi:10.1 MP
K-x:12.2 MP
Autofocus No video autofocus Help
Manual focus only
Screen resolution Low resolution screens Help
230k dots
Light sensitivity Poor maximum light sensitivity Help
Rebel XTi:1,600 ISO
K-x:6,400 ISO

dxomark

DXOMark

competitors

Shared Competitors

Advantages

Disadvantages
Canon EOS Rebel T2i

Canon Rebel T2i

Entry-level DSLR

$499 - $949 body only

$579 - $867 with 18-55mm lens
Movie format Records higher quality movies
Screen size Has a much larger screen
Fastest shutter speed Has a slower max shutter speed
HDR Lacks a built in HDR feature
Compare the Rebel T2i vs the EOS Digital Rebel XTi
Compare the Rebel T2i vs the K-x
Canon Rebel T3

Canon Rebel T3

Entry-level DSLR

$379 body only

$460 - $550 with 18-55mm lens
Battery life Has a significantly longer battery life
Weight Is slightly lighter
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Compare the Rebel T3 vs the EOS Digital Rebel XTi
Compare the Rebel T3 vs the K-x
Nikon D3100

Nikon D3100

Entry-level DSLR

$500 - $984 with 18-55mm lens
Low light performance Is slightly less noisy at high ISO
Movie format Records higher quality movies
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Compare the D3100 vs the EOS Digital Rebel XTi
Compare the D3100 vs the K-x
Canon Rebel T3i

Canon Rebel T3i

Entry-level DSLR

$609 - $800 body only

$709 - $1,180 with 18-55mm lens
Movie format Records higher quality movies
Screen size Has a much larger screen
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Compare the Rebel T3i vs the EOS Digital Rebel XTi
Compare the Rebel T3i vs the K-x
Canon EOS Digital Rebel XS

Canon EOS Digital Rebel XS

Entry-level DSLR

$334 - $595 body only

$449 - $460 with 18-55mm lens
Weight Is slightly lighter
Fastest shutter speed Has a slower max shutter speed
Compare the EOS Digital Rebel XS vs the EOS Digital Rebel XTi
Compare the EOS Digital Rebel XS vs the K-x
Canon EOS Digital Rebel XSi

Canon EOS Digital Rebel XSi

Entry-level DSLR

$485 body only

$629 with 18-55mm lens
Screen size Has a much larger screen
Startup delay Has slightly less startup delay
Fastest shutter speed Has a slower max shutter speed
HDR Lacks a built in HDR feature
Compare the EOS Digital Rebel XSi vs the EOS Digital Rebel XTi
Compare the EOS Digital Rebel XSi vs the K-x
Nikon D5100

Nikon D5100

Entry-level DSLR

$650 - $749 body only

$600 - $750 with 18-55mm lens
Low light performance Is significantly less noisy at high ISO
Overall image quality Has slightly better image quality
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Compare the D5100 vs the EOS Digital Rebel XTi
Compare the D5100 vs the K-x

Canon EOS Digital Rebel XTi Competitors

Advantages

Disadvantages

No significant competitors found that are specific to the Canon EOS Digital Rebel XTi.

Pentax K-x Competitors

Advantages

Disadvantages
Pentax K-r

Pentax K-r

Entry-level DSLR

$649 body only

$540 - $579 with 18-55mm lens
Screen size Much larger screen
Screen resolution Significantly higher resolution screen
Supports 24p No 24p support
Low light performance Slightly more noise at high ISO
Compare the K-r vs the K-x
Pentax K-5

Pentax K-5

Entry-level DSLR

$1,008 - $1,500 body only

$1,293 - $1,650 with 18-55mm lens
Low light performance Significantly lower noise at high ISO
Overall image quality Significantly better image quality
Supports 24p No 24p support
Size Larger
Compare the K-5 vs the K-x

appearance

Canon EOS Digital Rebel XTi Pentax K-x
Canon EOS Digital Rebel XTi Pentax K-x
Canon EOS Digital Rebel XTi Pentax K-x

Find similar cameras

Here are some links to help you find other cameras with similar features to both of these:

discussion Which do you think is better?

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