Casio EX-H20G vs Nikon S640
91 Imaging
36 Features
32 Overall
34
96 Imaging
34 Features
24 Overall
30
Casio EX-H20G vs Nikon S640 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 24-240mm (F3.2-5.7) lens
- 216g - 103 x 68 x 29mm
- Released September 2010
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- 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
- Revealed August 2009
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Let's take a closer look at the Casio EX-H20G versus Nikon S640, both Small Sensor Compact cameras by brands Casio and Nikon. The sensor resolution of the EX-H20G (14MP) and the S640 (12MP) is fairly comparable and both cameras posses the same sensor size (1/2.3").
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe EX-H20G was released 14 months after the S640 making them a generation away from one another. Each of the cameras have the same body design (Compact).
Before we go straight to a in-depth comparison, here is a simple summary of how the EX-H20G grades versus the S640 in regards to portability, imaging, features and an overall score.
Photography Glossary Casio EX-H20G vs Nikon S640 Gallery
Following is a sample of the gallery pictures for Casio Exilim EX-H20G & Nikon Coolpix S640. The complete galleries are available at Casio EX-H20G Gallery & Nikon S640 Gallery.
Reasons to pick Casio EX-H20G over the Nikon S640
| EX-H20G | S640 | |||
|---|---|---|---|---|
| Revealed | September 2010 |  | August 2009 | More modern by 14 months |
| Focus manually |  | Very accurate focusing | ||
| Display dimensions | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 461k |  | 230k | Clearer display (+231k dot) |
Reasons to pick Nikon S640 over the Casio EX-H20G
| S640 | EX-H20G |
|---|
Common features in the Casio EX-H20G and Nikon S640
| EX-H20G | S640 | |||
|---|---|---|---|---|
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither has selfie screen | ||
| Touch friendly display |  | Neither has Touch friendly display |
Casio EX-H20G vs Nikon S640 Physical Comparison
If you're intending to carry around your camera regularly, you'll have to factor its weight and measurements. The Casio EX-H20G has outside measurements of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") with a weight of 216 grams (0.48 lbs) whilst the Nikon S640 has proportions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") accompanied by a weight of 130 grams (0.29 lbs).
Compare the Casio EX-H20G versus Nikon S640 in our completely new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will vary depending on the lens you are working with during that time. Below is a front view scale comparison of the EX-H20G compared to the S640.
Looking at dimensions and weight, the portability score of the EX-H20G and S640 is 91 and 96 respectively.
Casio EX-H20G vs Nikon S640 Sensor Comparison
Sometimes, its tough to visualise the difference in sensor sizes merely by seeing specs. The image here should give you a more clear sense of the sensor sizing in the EX-H20G and S640.
All in all, both of these cameras have the same sensor dimensions but not the same megapixels. You can anticipate the Casio EX-H20G to show more detail as a result of its extra 2MP. Greater resolution can also allow you to crop pics a bit more aggressively. The more recent EX-H20G is going to have an edge with regard to sensor innovation.
Casio EX-H20G vs Nikon S640 Screen and ViewFinder
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Casio EX-H20G vs Nikon S640 Specifications
| Casio Exilim EX-H20G | Nikon Coolpix S640 | |
|---|---|---|
| General Information | ||
| Brand Name | Casio | Nikon |
| Model type | Casio Exilim EX-H20G | Nikon Coolpix S640 |
| Category | Small Sensor Compact | Small Sensor Compact |
| Released | 2010-09-20 | 2009-08-04 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Powered by | Exilim Engine HS | Expeed |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor measurements | 6.17 x 4.55mm | 6.08 x 4.56mm |
| Sensor area | 28.1mm² | 27.7mm² |
| Sensor resolution | 14MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
| Highest Possible resolution | 4320 x 3240 | 4000 x 3000 |
| Maximum native ISO | 3200 | 6400 |
| Lowest native ISO | 64 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 24-240mm (10.0x) | 28-140mm (5.0x) |
| Max aperture | f/3.2-5.7 | f/2.7-6.6 |
| Macro focusing range | 7cm | 2cm |
| Crop factor | 5.8 | 5.9 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display size | 3" | 2.7" |
| Resolution of display | 461 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4 secs | 30 secs |
| Max shutter speed | 1/2000 secs | 1/8000 secs |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash settings | Auto, flash off, flash on, red eye reduction | - |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Maximum video resolution | 1280x720 | 1280x720 |
| Video data format | H.264 | Motion JPEG |
| Microphone input | ||
| Headphone input | ||
| 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 | 216 grams (0.48 lb) | 130 grams (0.29 lb) |
| Physical dimensions | 103 x 68 x 29mm (4.1" x 2.7" x 1.1") | 91 x 55 x 21mm (3.6" x 2.2" x 0.8") |
| DXO scores | ||
| DXO Overall 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 | NP-90 | EN-EL12 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC, Internal |
| Storage slots | One | One |
| Retail price | $300 | $225 |