| Introduction Time | July 4, 2022 | 2014, September |
|---|---|---|
| Availability Status | Available, released to market | Available. Released May 2015 |
| Equivalent Name | - |
|---|
| Size and Dimensions | 44.7 x 28.8 x 11 mm | 38.6 x 33.3 x 10.5 mm |
|---|---|---|
| Product Weight | 20.5 g (Without Strap) | 40g (body) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Rectangular fiber-reinforced polymer body / Silicone band / Water resistant up to 5 ATM (50 meters deep) | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.64 inch (~70% screen-to-body ratio) | 1.5 inch (~55.1% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | Yes |
| Display Technical Details | Display with curved edges (2.5D) | Display with 3D Touch / 450 nits display brightness |
| Screen protector type | - | Sapphire protective glass |
| OS Version | Proprietary OS compatible with Android and iOS | watchOS 1.0, upgradable to 4.0 |
|---|---|---|
| Chip Model | - |
| Alert Type | Vibrate | Vibrate; Ringtones |
|---|---|---|
| Speaker Type | No | Yes |
| Battery Type and Capacity | Non-removable 235 mAh Li-Po battery (fully charged in 1 hour) | Non-removable 205 mAh Li-Ion battery (0.78 Wh) |
|---|---|---|
| Battery Standby Time | Up to 4 days (normal use) / Up to 16 days (Power Saver mode) / Up to one day of use with only 10 minutes of charge | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Ambient light measurement | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | SMS, Email, IM |
| 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 | 5.2, BLE | |
| GPS Support | Yes, with Beidou, GLONASS, Galileo, QZSS | No |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via proprietary charging dock | No |
| Available Color Options | Dark Gray, Light Gold, White, Pink, Orange, Blue | |
|---|---|---|
| Global Price Range |
| CPU | - | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 8GB, 512MB RAM |
|---|
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