| Introduction Time | 2017, September | July 29, 2021 |
|---|---|---|
| Availability Status | Available. Released September 2017 | Available, released August 12, 2021 |
| Size and Dimensions | 42.6 x 36.5 x 11.4 mm | 46.7 x 46.7 x 11.4 mm |
|---|---|---|
| Product Weight | 46.4 gram (g) | 52 gram (g) |
| Compatible SIM Card Types | Electronic SIM card (Apple eSIM) | No |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters deep / Ceramic | Titanium alloy body / Water resistant up to 5 ATM (50 meters for 10 minutes) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.65 inch (~55.1% screen-to-body ratio) | 1.39 inch |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Sapphire protective glass | Sapphire Glass |
| Display Technical Details | Display with 3D Touch / 1000 nits display brightness | - |
| OS Version | ||
|---|---|---|
| Chip Model |
| CPU | Dual-core | - |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 16GB, 768MB RAM (unconfirmed) | - |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable Li-Ion 273 mAh battery (1.03 Wh) - 38mm version | - |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging | Supports 100 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Electrocardiogram (ECG) creation, Sleep monitoring, Breathing exercise program, Sedentary reminder, Stress status monitoring |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.1, BLE, BR, EDR | |
| GPS Support | Yes, with A-GPS, GLONASS | Yes |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No, charges via proprietary magnetic port |
| Available Color Options | White, Gray | Black |
|---|---|---|
| Global Price Range |
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