| Introduction Time | 2019, September | 2017, September |
|---|---|---|
| Availability Status | Available. Released September 2019 | Available. Released September 2017 |
| Size and Dimensions | 44 x 38 x 10.7 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 36.7 gram (g) | 42.4 gram (g) |
| Compatible SIM Card Types | Electronic SIM card | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / ECG certified (hardware available in all versions, but software restricted in some markets) | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.78 inch (~60.0% screen-to-body ratio) | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Ion-X glass coating | Sapphire protective glass |
| Display Technical Details | 3D Touch / 1000 nits brightness / Always-on display | Display with 3D Touch / 1000 nits display brightness |
| Multi-Touch Capability | - | Yes |
| OS Version | ||
|---|---|---|
| Chip Model |
| GPU Model | ||
|---|---|---|
| CPU | - | Dual-core |
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-removable 292 mAh Li-Ion battery (1.12 Wh) | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) | - |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor (2nd generation), Barometer, Compass | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Other Features and Capabilities | Voice assistant support for conversational mode and natural language | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
| Messaging Method | - | SMS, Email, IM |
| Communication Technologies |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No |
| Available Color Options | Silver, Gold, Gray | Black, Silver |
|---|---|---|
| Global Price Range | - |
| Internal Memory Capacity | - | 16GB, 768MB RAM |
|---|
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