| Introduction Time | 2020, September 18, 2020 | 2017, September |
|---|---|---|
| Availability Status | Released September 2020 | Available. Released September 2017 |
| Size and Dimensions | 12.45 * 18.5 * 47.2 millimeter (mm) | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 12.1g (without strap) ** 24g (with silicone strap) | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.1 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | 294 * 126 pixel (px) | |
| Display Technical Details | 450 nits brightness | Display with 3D Touch / 1000 nits display brightness |
| Multi-Touch Capability | - | Yes |
| Screen protector type | - | Sapphire protective glass |
| OS Version | Proprietary OS | |
|---|---|---|
| Chip Model | - |
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | 125 mAh Li-Po battery | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|---|---|
| Battery Standby Time | 15 day | - |
| Smart Sensors | Heart rate sensor, barometer, 3-axis accelerometer and gyroscope, vibration, infrared for detecting watch wear, microphone, Alexa voice assistant, SpO2 for blood oxygen measurement | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Other Features and Capabilities | Camera control, music control, find my phone, silence phone, unlock phone and laptop, call and message alerts, social media notifications, timer, alarm, wear detection, weather display, Alexa voice assistant | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
| Messaging Method | - | SMS, Email, IM |
| Communication Technologies | No |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes, Bluetooth 5.0 BLE version | |
| NFC Support | Yes | Yes |
| USB Connections Type | Magnetic charging port | No |
| GPS Support | - | Yes, with A-GPS, GLONASS |
| Available Color Options | Green, Yellow, Red, Dark Gray | Black, Silver |
|---|---|---|
| Global Price Range |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 16GB, 768MB RAM |
|---|
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