Compare Apple Watch Series 3 GPS + Cellular 42mm with Casio WSD-F20A
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 Summary | ||||
|---|---|---|---|---|
| Performance | RAM iPhone 6 or Later | 512 MB RAM RAM Wear OS 2.0 by Google | ||
| Display | 1.65 inch 312 x 390 pixels Density | 1.32 inch 320 x 300 pixels 201 PPI Density | ||
| Camera | (Main) (Rear) | (Main) (Rear) | ||
| Battery | No Lithium Ion | 180 mAh Li-ion | ||
 Display | ||||
| Screen Size | 1.65 inch | 1.32 inch | ||
| Screen Resolution | 312 x 390 Pixel | 320 x 300 pixels | ||
| Pixel Density | 201 PPI | |||
| Display Type | OLED touchscreen Display | Color TFT LCD and monochrome LCD | ||
 Chipset | ||||
| Brand | Apple | Casio | ||
| Chipset | ||||
| Processor | Dual core | |||
| RAM | 512 MB RAM | |||
 Camera | ||||
| Rear Camera Resolution | ||||
 General | ||||
| OS Version | iPhone 6 or Later | Wear OS 2.0 by Google | ||
| Weight | ||||
| Dimensions | ||||
 Storage | ||||
| Internal Storage | 16 GB | 4 GB | ||
| Other | ||||
 Communication | ||||
| Bluetooth | v4.2 | V4.1 | ||
| 3.5 mm Jack | Yes | Yes | ||
 Connectivity | ||||
| Wi-Fi | 802.11 a/b | IEEE 802.11 b/g/n | ||
| GPS | Yes | Yes | ||
 Battery | ||||
| Battery Capacity | No | 180 mAh | ||
| Battery Type | Lithium Ion | Li-ion | ||
| Standby Time | Days | 720 hours Days | ||
| Talk Time | ||||
 Other Features | ||||
| Sensors | Barometer (Air Pressure Altitude) Accelerometer Gyrometer Compass (Magnetic Sensor) Temperature | |||
| Messaging | ||||
