| Introduction Time | 2016, September | |
|---|---|---|
| Availability Status | Available. Released December 2016 | Available. Released August 2017 |
| Size and Dimensions | 42.5 x 36.4 x 10.5 mm | 24 x 13 mm |
|---|---|---|
| Product Weight | 30 body (1.06 oz) gram (g) | 50 gram (g) |
| Compatible SIM Card Types | No | - |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Aluminum and composite | IP68 / Polycarbonate body / 20mm band / Interchangeable silicone band |
| Display Technology | LCD, Touchscreen | |
|---|---|---|
| Screen Size | 1.65 inch (~55.4% screen-to-body ratio) | 1.28 inch |
| Display Resolution | 176 x 176 | |
| Multi-Touch Capability | Yes | No |
| Screen protector type | Ion-X glass coating | 2.5D Gorilla Glass type glass |
| Display Technical Details | Display with 3D Touch / 450 nits display brightness | - |
| OS Version | watchOS 3.0, upgradable to 4.0 | Compatible with Android and iOS equipped phones |
|---|---|---|
| Chip Model |
| CPU | Dual-core 520 MHz Cortex-A7 cores | - |
|---|
| Internal Memory Capacity | 8GB, 512MB RAM |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | Non-removable 250 mAh Li-Ion battery (0.94 Wh) | Non-removable 190 mAh Li-Po battery |
|---|
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Accelerometer, Heart rate sensor, Air pressure sensor, Compass, Vo2Max |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification announcement / Display received emails |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Step counting / Distance traveled calculation / Calories burned calculation / Heart rate measurement / Mifit App |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | Yes | |
|---|---|---|
| Bluetooth Support | ||
| GPS Support | No | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No | - |
| Available Color Options | Black, Gray, Green and Orange | |
|---|---|---|
| Global Price Range |
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