Abstract: Canon EOS 20D and EOS 10D - Differences

Photography - Canon EOS, digital, nature, Canon EOS 20D

   

Canon EOS 20D and EOS 10D - Differences

The following table summarizes the principle differences between the EOS 20D and EOS 10D. Most of the controls and operational features are essentially the same, though there are some small differences. For example both cameras cover ISO100 to ISO3200, both have the same selection of PIC (programmed) and creative modes, both have 12-bit sensor data.

The effect of the DIGIC II processor speeds up most camera functions such as reducing turn-on time from 2s on the EOS 10D to 0.2s on the 20D and increasing the speed at which data can be written to a CF card.

The CMOS sensor is a new design, with more effecient microlenses (similar to those found on the 1D Mark II's sensor) and lower noise. Canon claim that despite the smaller pixels of the EOS 20D's sensor, noise levels are in fact lower than those of the EOS 10D. In fact they claim that the EOS 20D at ISO 1600 shows no more noise than the EOS 10D at ISO 400. That's indeed remarkable if it's born out by actual tests on production cameras.

Note: Test on actual cameras do show somewhat lower noise levels, espcially at higher ISO settings, though the improvement is less than Canon claims suggest.

20D 10D
Sensor Size 22.5mm x 15mm 22.7mm x 15.1mm
Effective Pixels 8.2MP 6.3MP
Maximum Image Size 3504 x 2336 3072 x 2048
RAW+JPEG mode Seperate Combined
Startup time lag 0.2s 2s
Lens Mount EF/EF-S EF
AF Range EV -0.5 to 18 EV 0.5 to 18
AF Zones 9 zone (diamond pattern) 7 zone (cross pattern)
Shutter 30s -1/8000s 30s - 1/4000s
Shutter lag time 65ms 100ms ?
Max sync speed 1/250s 1/200s
B&W mode B&W w/Filters and toning none
Viewfinder 0.9x 0.88x
Internal Flash 17mm FOV 18mm FOV
External Flash E-TTL II E-TTL
Drive 5 fps 3 fps
Buffer 23 frames (JPEG)
6 frames (RAW)
9 frames
Custom Functions 18 with 50 settings 17 with 61 settings
Interface USB 2.0 USB 1.1
DVK-E2 verification Supported Not supported
PictBridge support Yes No
Size (mm) 144 x 106  x 72 149.7 x 107.5 x 75
Weight (no battery) 685g 790g

AMAZON - Amazon is now shipping the EOS 20D. You can order from Amazon and get free shipping, as well as a 30 day return policy.

Body Only
Body + 18-55

ADORAMA, one of the reputable NYC stores is now taking orders for the EOS 20D and EOS 20D kit (with 18-55 USM), though they don't offer free shipping and only offer a 14 day return policy.

Further reading:

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