| Introduction Time | 2016, September | - |
|---|---|---|
| Availability Status | Available. Released December 2016 | Available, released to market |
| Size and Dimensions | 38.6 x 33.3 x 10.5 mm | - |
|---|---|---|
| Product Weight | 25g body weight | - |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Aluminum and composite | Metal body / IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.1% screen-to-body ratio) | 1.43 inch |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Ion-X glass coating | - |
| Display Technical Details | Display with 3D Touch / 450 nits display brightness | Always-On Display |
| OS Version | watchOS 3.0, upgradable to 4.0 | Proprietary OS compatible with Android 8.0 and later and iOS version 12.0 and later |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core 520 MHz Cortex-A7 cores | - |
|---|
| Internal Memory Capacity | 8GB, 512MB RAM | - |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 205 mAh Li-Ion battery (0.78 Wh) | Non-removable 400 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | - |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes, Version 5.3 | |
| GPS Support | No | No |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Black, Gray | |
|---|---|---|
| Global Price Range | - |
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