| Availability Status | Available | Available. Released April 2015 |
|---|---|---|
| Introduction Time | - | 2014, September |
| Size and Dimensions | Circular with 42mm diameter | 42 x 35.9 x 10.5 mm |
|---|---|---|
| Product Weight | Sport: 51 g / Classic: 48 g / Premium: 67 g | 30g body weight |
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Aluminum and composite | |
|---|---|---|
| Compatible SIM Card Types | - | No |
| Display Technology | Analog (displays digital bar for steps) | |
|---|---|---|
| Screen Size | Diameter 42 mm | 1.65 inch (~57.2% screen-to-body ratio) |
| Multi-Touch Capability | No | Yes |
| Display Resolution | - | |
| Screen protector type | - | Ion-X glass coating |
| Display Technical Details | - | Display with 3D Touch / 450 nits display brightness |
| Battery Type and Capacity | Replaceable CR2025 battery | Non-removable 250 mAh Li-Ion battery (0.94 Wh) |
|---|---|---|
| Battery Standby Time | - | Up to 18 hours (combined usage) |
| Smart Sensors | Pedometer, Accelerometer | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Other Features and Capabilities | Step counting / Distance traveled calculation / Calories burned calculation | MP3 player / Photo viewer / Siri voice commands |
| Messaging Method | - | SMS, Email, IM |
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | ||
| GPS Support | No | No |
| NFC Support | - | Yes |
| USB Connections Type | - | No |
| Available Color Options | Black, Rose Gold, White | |
|---|---|---|
| Global Price Range |
| OS Version | - | watchOS 1.0, upgradable to 4.0 |
|---|---|---|
| Chip Model | - |
| CPU | - | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 8GB, 512MB RAM |
|---|
| Alert Type | - | Vibrate; Ringtones |
|---|---|---|
| Speaker Type | - | Yes |
| Communication Technologies | - | No cellular connectivity |
|---|
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