| Introduction Time | 2014, September | Available, released to market |
|---|---|---|
| Availability Status | Available. Released July 2015 | - |
| Size and Dimensions | 42 x 35.9 x 10.5 mm | - |
|---|---|---|
| Product Weight | 69g body weight | - |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / 18-karat gold (yellow and rose gold versions), ceramic | IP67 certified for water and dust resistance (up to 1 meter for 30 minutes) |
| Display Technology | Color | |
|---|---|---|
| Screen Size | 1.65 inch (~56.8% screen-to-body ratio) | 1.8 inch |
| Display Resolution | - | |
| Multi-Touch Capability | Yes | - |
| Screen protector type | Sapphire protective glass | - |
| Display Technical Details | Display with 3D Touch / 450 nits display brightness | - |
| 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 | - |
|---|
| Alert Type | Vibrate; Ringtones | Vibrate |
|---|---|---|
| Speaker Type | Yes | No |
| Battery Type and Capacity | Non-removable 250 mAh Li-Ion battery (0.94 Wh) | Non-replaceable battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) | - |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Altimeter |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Supports various sports modes, heart rate monitoring, blood oxygen level sensing, ECG recording, calorie consumption calculation, distance traveled calculation, blood pressure monitor, phone and calendar notification display, day and time display, pedometer, alarm |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Yes | |
| GPS Support | No | Yes, GLONASS, GPS |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Black | |
|---|---|---|
| Global Price Range | - |
| Equivalent Name | - |
|---|
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