| Introduction Time | 2014, September | - |
|---|---|---|
| Availability Status | Available. Released April 2015 | Available, released to market |
| Size and Dimensions | 42 x 35.9 x 10.5 mm | 10.5 * 35 * 41 millimeter (mm) |
|---|---|---|
| Product Weight | 30g body weight | 35 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Aluminum and composite |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.65 inch (~57.2% screen-to-body ratio) | 1.57 inch |
| Display Resolution | 320 * 320 pixel (px) | |
| Multi-Touch Capability | Yes | - |
| Screen protector type | Ion-X glass coating | - |
| Display Technical Details | Display with 3D Touch / 450 nits display brightness | Display with curved edges (2.5D) |
| OS Version | watchOS 1.0, upgradable to 4.0 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | - |
| CPU | ||
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 8GB, 512MB RAM | 64MB with 32MB RAM |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | No |
| Battery Type and Capacity | Non-removable 250 mAh Li-Ion battery (0.94 Wh) | Non-removable 200 mAh battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Heart rate sensor |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Heart rate monitoring, Pedometer, Watch face customization capability, Music control, Phone and calendar notification display, Timer, Alarm clock, Weather display, Use as shutter for phone camera |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes | |
| GPS Support | No | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges via proprietary magnetic port |
| Available Color Options | Black, Silver, Blue, Red, Pink | |
|---|---|---|
| Global Price Range | - |
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