| Introduction Time | November 2020 | 2014, September |
|---|---|---|
| Availability Status | Available. Released November 2020 | Available. Released May 2015 |
| Size and Dimensions | 11 * 25 * 43 millimeter (mm) | 38.6 x 33.3 x 10.5 mm |
|---|---|---|
| Product Weight | 18 gram (g) | 40g (body) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.47 inch | 1.5 inch (~55.1% screen-to-body ratio) |
| Display Resolution | 194 * 368 pixel (px) | |
| Multi-Touch Capability | Yes | Yes |
| Display Technical Details | Display with curved edges (2.5D) | Display with 3D Touch / 450 nits display brightness |
| Screen protector type | - | Sapphire protective glass |
| OS Version | Proprietary OS compatible with Android and iOS | watchOS 1.0, upgradable to 4.0 |
|---|---|---|
| Chip Model | - |
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-removable 180 mAh battery | Non-removable 205 mAh Li-Ion battery (0.78 Wh) |
|---|---|---|
| Battery Standby Time | - | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with blood oxygen level calculation capability | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | No | SMS, Email, IM |
| Other Features and Capabilities | Supports over 10 sport modes, Sleep monitoring, Blood oxygen level measurement, Phone notification display, Watch face customization capability with support for over 100 ready watch faces, Alarm clock, Weather display, Timer | MP3 player / Photo viewer / Siri voice commands |
| Communication Technologies | No | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Bluetooth 5 | |
| GPS Support | No | No |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary magnetic port | No |
| Available Color Options | Black, White, Pink | |
|---|---|---|
| Global Price Range | - |
| CPU | - | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 8GB, 512MB RAM |
|---|
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