| Introduction Time | October 21, 2021 | 2017, September |
|---|---|---|
| Availability Status | Available, released November 11, 2021 | Available. Released September 2017 |
| Size and Dimensions | 42.3 x 42.3 x 10.2 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 35 gram (g) | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Glass front, plastic back, stainless steel frame / Water resistant up to 50 meters deep / Compatible with 20mm band | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.32 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | - | Yes |
| Screen protector type | - | Sapphire protective glass |
| Display Technical Details | - | Display with 3D Touch / 1000 nits display brightness |
| OS Version | Proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | 4GB with 32MB RAM | 16GB, 768MB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-removable 292 mAh Li-Po battery | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|
| Smart Sensors | Accelerometer / Gyroscope / Heart rate monitor / Barometer / Compass / SpO2 sensor for blood oxygen level calculation / Thermometer for body temperature measurement | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | - | SMS, Email, IM |
| Other Features and Capabilities | - | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.1, LE, EDR | |
| GPS Support | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | No | No |
| Available Color Options | Black, Steel, Gold | Black, Silver |
|---|---|---|
| Global Price Range |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
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