| Introduction Time | 2016, September. Released December 2016 | 2017, April |
|---|---|---|
| Availability Status | Discontinued | Available. Released April 2017 |
| Size and Dimensions | 38.6 x 33.3 x 11.4 mm | 45.7 x 45.7 x 14.5 mm |
|---|---|---|
| Product Weight | 28g body weight | 89 gram (g) |
| Compatible SIM Card Types | No | Nano-SIM |
|---|---|---|
| Other Body Features | - Waterproof up to 50 meters deep | IP67 certified - dust and water resistant / Water resistant up to 1 meter for 30 minutes / Stainless steel |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.1% screen-to-body ratio) | 1.4 inch (~30.3% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | Yes |
| Screen protector type | Ion-X glass coating | Corning Gorilla Glass 3 |
| Display Technical Details | Display with 3D Touch / 1000 nits display brightness | - |
| OS Version | watchOS 3.0, upgradable to 4.0 | Android Wear 2.0 |
|---|---|---|
| Chip Model |
| CPU | Dual-core 780 MHz Cortex-A72 cores |
|---|
| Internal Memory Capacity | 8GB, 512MB RAM | 4GB, 768MB RAM |
|---|
| Alert Type | Vibrate; Ringtones | MP3, WAV, Vibrate, Ringtones |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 273 mAh Li-Ion battery (1.03 Wh) | Non-removable 500 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) | Up to 24 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Accelerometer, Gyroscope, Barometer |
|---|---|---|
| Messaging Method | SMS, Email, IM | SMS, Email, IM |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | MP3 player / Photo viewer / Voice command and calling |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | ||
| GPS Support | Yes, with GLONASS | Yes, with A-GPS |
| NFC Support | Yes | - |
| USB Connections Type | No | No |
| Available Color Options | Silver | |
|---|---|---|
| Global Price Range |
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