| Availability Status | Available, released to market | Available. Released September 2017 |
|---|---|---|
| Introduction Time | - | 2017, September |
| Size and Dimensions | 45 x 45 x 11.5 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | Without Strap: 23 g / With Strap: 41 g | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Circular plastic body / Aluminum frame / Water resistant up to 50 meters deep | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | No | Yes |
| Screen protector type | Corning Gorilla Glass 3 | Sapphire protective glass |
| Display Technical Details | MIP technology for better readability under sunlight | Display with 3D Touch / 1000 nits display brightness |
| CPU | 200 megahertz (mhz) | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 32MB with 5MB RAM | 16GB, 768MB RAM |
|---|
| Alert Type | Vibrate | Vibrate; Ringtones |
|---|---|---|
| Speaker Type | No | Yes |
| Battery Type and Capacity | Non-removable 273 mAh Li-Po battery / Fast charging support | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|---|---|
| Battery Standby Time | Up to 7 days (normal usage) / Up to 35 hours (GPS on) / Up to 100 days (sports training mode) / Up to 1032 hours (watch mode only) | - |
| Smart Sensors | Accelerometer sensor, Barometer, Optical heart rate sensor, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | 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 | ||
| GPS Support | Yes, with GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS |
| USB Connections Type | No, charges via proprietary charging dock | No |
| NFC Support | - | Yes |
| Available Color Options | Dark Gray, White, Dark Blue, Dark Crimson, Dark Green | Black, Silver |
|---|---|---|
| Global Price Range |
| OS Version | - | |
|---|---|---|
| Chip Model | - |
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