Canon D20 vs Nikon S640
91 Imaging
36 Features
37 Overall
36


96 Imaging
34 Features
24 Overall
30
Canon D20 vs Nikon S640 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-4.8) lens
- 228g - 112 x 71 x 28mm
- Launched June 2013
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- 28-140mm (F2.7-6.6) lens
- 130g - 91 x 55 x 21mm
- Introduced August 2009

Canon D20 vs Nikon S640 Overview
Here, we will be looking at the Canon D20 versus Nikon S640, former being a Waterproof while the latter is a Small Sensor Compact by competitors Canon and Nikon. The resolution of the D20 (12MP) and the S640 (12MP) is pretty well matched and both cameras have the identical sensor size (1/2.3").

The D20 was launched 3 years later than the S640 and that is quite a big difference as far as technology is concerned. Both cameras feature the same body design (Compact).
Before diving straight to a complete comparison, here is a simple highlight of how the D20 scores against the S640 with respect to portability, imaging, features and an overall rating.

Canon D20 vs Nikon S640 Gallery
Following is a preview of the gallery images for Canon PowerShot D20 & Nikon Coolpix S640. The complete galleries are viewable at Canon D20 Gallery & Nikon S640 Gallery.
Reasons to pick Canon D20 over the Nikon S640
D20 | S640 | |||
---|---|---|---|---|
Introduced | June 2013 | ![]() | August 2009 | Fresher by 48 months |
Focus manually | ![]() | More precise focusing | ||
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 461k | ![]() | 230k | Clearer screen (+231k dot) |
Reasons to pick Nikon S640 over the Canon D20
S640 | D20 |
---|
Common features in the Canon D20 and Nikon S640
D20 | S640 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch friendly screen | ![]() | Neither contains Touch friendly screen |
Canon D20 vs Nikon S640 Physical Comparison
For those who are intending to carry your camera frequently, you will need to consider its weight and dimensions. The Canon D20 has got exterior measurements of 112mm x 71mm x 28mm (4.4" x 2.8" x 1.1") along with a weight of 228 grams (0.50 lbs) whilst the Nikon S640 has dimensions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") having a weight of 130 grams (0.29 lbs).
Take a look at the Canon D20 versus Nikon S640 in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you are utilizing during that time. Here is a front view measurements comparison of the D20 against the S640.

Factoring in dimensions and weight, the portability grade of the D20 and S640 is 91 and 96 respectively.

Canon D20 vs Nikon S640 Sensor Comparison
Sometimes, it can be hard to visualise the contrast between sensor sizing just by reading through specs. The graphic underneath might give you a greater sense of the sensor sizing in the D20 and S640.
As you can plainly see, each of these cameras come with the identical sensor size and the same resolution and you can expect similar quality of images though you will want to consider the launch date of the products into consideration. The more modern D20 is going to have an edge in sensor tech.

Canon D20 vs Nikon S640 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon D20 vs Nikon S640 Specifications
Canon PowerShot D20 | Nikon Coolpix S640 | |
---|---|---|
General Information | ||
Company | Canon | Nikon |
Model type | Canon PowerShot D20 | Nikon Coolpix S640 |
Category | Waterproof | Small Sensor Compact |
Launched | 2013-06-18 | 2009-08-04 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | Digic 4 | Expeed |
Sensor type | CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
Sensor surface area | 28.1mm² | 27.7mm² |
Sensor resolution | 12 megapixel | 12 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Full resolution | 4000 x 3000 | 4000 x 3000 |
Max native ISO | 3200 | 6400 |
Min native ISO | 100 | 100 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 9 | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 28-140mm (5.0x) |
Maximal aperture | f/3.9-4.8 | f/2.7-6.6 |
Macro focusing range | 1cm | 2cm |
Crop factor | 5.8 | 5.9 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3 inch | 2.7 inch |
Resolution of display | 461k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display technology | PureColor II TFT LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 15 seconds | 30 seconds |
Highest shutter speed | 1/1600 seconds | 1/8000 seconds |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 3.50 m | - |
Flash options | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off | - |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (24 fps), 1280 x 720 (30 fps) 640 x 480 (30, 120 fps), 320 x 240 (240 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1920x1080 | 1280x720 |
Video data format | H.264 | Motion JPEG |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 228g (0.50 lb) | 130g (0.29 lb) |
Physical dimensions | 112 x 71 x 28mm (4.4" x 2.8" x 1.1") | 91 x 55 x 21mm (3.6" x 2.2" x 0.8") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery ID | NB-6L | EN-EL12 |
Self timer | Yes (2, 10, Custom) | Yes |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC, Internal |
Storage slots | Single | Single |
Pricing at launch | $299 | $225 |