Casio EX-ZR400 vs Nikon S640
92 Imaging
39 Features
51 Overall
43
              
              96 Imaging
34 Features
24 Overall
30
Casio EX-ZR400 vs Nikon S640 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
 - 3" Fixed Display
 - ISO 80 - 3200
 - Sensor-shift Image Stabilization
 - 1920 x 1080 video
 - 24-300mm (F3.0-5.9) lens
 - 205g - 105 x 59 x 29mm
 - Released January 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
 - Announced August 2009
 
Meta to Introduce 'AI-Generated' Labels for Media starting next month        Casio EX-ZR400 vs Nikon S640 Overview
Here is a thorough assessment of the Casio EX-ZR400 versus Nikon S640, former being a Small Sensor Superzoom while the latter is a Small Sensor Compact by competitors Casio and Nikon. There is a substantial difference between the image resolutions of the EX-ZR400 (16MP) and S640 (12MP) but they enjoy the same exact sensor sizing (1/2.3").
Samsung Releases Faster Versions of EVO MicroSD CardsThe EX-ZR400 was introduced 3 years later than the S640 and that is quite a big difference as far as tech is concerned. Both of these cameras offer the identical body type (Compact).
Before delving straight into a comprehensive comparison, below is a simple introduction of how the EX-ZR400 matches up vs the S640 with regards to portability, imaging, features and an overall rating.
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Here is a preview of the gallery photos for Casio Exilim EX-ZR400 & Nikon Coolpix S640. The whole galleries are available at Casio EX-ZR400 Gallery & Nikon S640 Gallery.
Reasons to pick Casio EX-ZR400 over the Nikon S640
| EX-ZR400 | S640 | |||
|---|---|---|---|---|
| Announced | January 2013 | August 2009 | Fresher by 43 months | |
| Manual focus | More precise focus | |||
| Screen sizing | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 461k | 230k | Sharper screen (+231k dot) | 
Reasons to pick Nikon S640 over the Casio EX-ZR400
| S640 | EX-ZR400 | 
|---|
Common features in the Casio EX-ZR400 and Nikon S640
| EX-ZR400 | S640 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Missing selfie screen | |||
| Touch friendly screen | Neither offers Touch friendly screen | 
Casio EX-ZR400 vs Nikon S640 Physical Comparison
For those who are going to carry your camera, you will want to take into account its weight and dimensions. The Casio EX-ZR400 offers outer measurements of 105mm x 59mm x 29mm (4.1" x 2.3" x 1.1") and a weight of 205 grams (0.45 lbs) while the Nikon S640 has dimensions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") and a weight of 130 grams (0.29 lbs).
Look at the Casio EX-ZR400 versus Nikon S640 in our brand new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary based on the lens you choose at that time. Following is the front view measurement comparison of the EX-ZR400 against the S640.

Factoring in size and weight, the portability grade of the EX-ZR400 and S640 is 92 and 96 respectively.
          Casio EX-ZR400 vs Nikon S640 Sensor Comparison
Often, it is tough to envision the difference between sensor sizing just by checking a spec sheet. The graphic underneath will help provide you a stronger sense of the sensor measurements in the EX-ZR400 and S640.
Clearly, both of these cameras enjoy the same exact sensor sizing albeit not the same MP. You can count on the Casio EX-ZR400 to give you extra detail using its extra 4 Megapixels. Higher resolution will also help you crop shots far more aggressively. The more recent EX-ZR400 is going to have an advantage when it comes to sensor tech.
          Casio EX-ZR400 vs Nikon S640 Screen and ViewFinder
        
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        Casio EX-ZR400 vs Nikon S640 Specifications
| Casio Exilim EX-ZR400 | Nikon Coolpix S640 | |
|---|---|---|
| General Information | ||
| Brand | Casio | Nikon | 
| Model | Casio Exilim EX-ZR400 | Nikon Coolpix S640 | 
| Type | Small Sensor Superzoom | Small Sensor Compact | 
| Released | 2013-01-29 | 2009-08-04 | 
| Body design | Compact | Compact | 
| Sensor Information | ||
| Processor | Exilim Engine HS | Expeed | 
| Sensor type | BSI-CMOS | CCD | 
| Sensor size | 1/2.3" | 1/2.3" | 
| Sensor measurements | 6.17 x 4.55mm | 6.08 x 4.56mm | 
| Sensor surface area | 28.1mm² | 27.7mm² | 
| Sensor resolution | 16 megapixels | 12 megapixels | 
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 | 
| Max resolution | 4608 x 3456 | 4000 x 3000 | 
| Max native ISO | 3200 | 6400 | 
| Min native ISO | 80 | 100 | 
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Cross focus points | - | - | 
| Lens | ||
| Lens mounting type | fixed lens | fixed lens | 
| Lens focal range | 24-300mm (12.5x) | 28-140mm (5.0x) | 
| Maximal aperture | f/3.0-5.9 | f/2.7-6.6 | 
| Macro focus range | 1cm | 2cm | 
| Crop factor | 5.8 | 5.9 | 
| Screen | ||
| Display type | Fixed Type | Fixed Type | 
| Display size | 3 inch | 2.7 inch | 
| Resolution of display | 461k dot | 230k dot | 
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Display tech | Super Clear TFT color LCD | - | 
| Viewfinder Information | ||
| Viewfinder | None | None | 
| Features | ||
| Min shutter speed | 15 secs | 30 secs | 
| Max shutter speed | 1/2000 secs | 1/8000 secs | 
| Continuous shutter speed | 30.0fps | - | 
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - | 
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 4.70 m | - | 
| Flash modes | Auto, On, Off, Red-Eye | - | 
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (15, 30 fps), 640 x 480 (30, 120 fps), 512 x 384 (30, 240 fps), 224 x 160 (480 fps) 224 x 64 (1000 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 
| Max video resolution | 1920x1080 | 1280x720 | 
| Video format | H.264 | Motion JPEG | 
| Microphone 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 | None | None | 
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 205g (0.45 lb) | 130g (0.29 lb) | 
| Dimensions | 105 x 59 x 29mm (4.1" x 2.3" x 1.1") | 91 x 55 x 21mm (3.6" x 2.2" x 0.8") | 
| DXO scores | ||
| DXO Overall score | not tested | not tested | 
| DXO Color Depth score | not tested | not tested | 
| DXO Dynamic range score | not tested | not tested | 
| DXO Low light score | not tested | not tested | 
| Other | ||
| Battery life | 500 photos | - | 
| Battery form | Battery Pack | - | 
| Battery model | NP-130 | EN-EL12 | 
| Self timer | Yes (2 or 10 seconds, Triple) | Yes | 
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC | SD/SDHC, Internal | 
| Storage slots | Single | Single | 
| Retail pricing | $0 | $225 |