| Introduction Time | 2014, September | - |
|---|---|---|
| Availability Status | Available. Released May 2015 | Available, released to market |
| Size and Dimensions | 38.6 x 33.3 x 10.5 mm | 43 x 35 x 9.9 mm |
|---|---|---|
| Product Weight | 40g (body) | 44 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic | Zinc alloy body / IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.1% screen-to-body ratio) | 1.69 inch (~80% screen-to-body ratio) |
| 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 | - |
|---|---|---|
| Chip Model | - |
| CPU | - | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 8GB, 512MB RAM | - |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | No |
| Battery Type and Capacity | Non-removable 205 mAh Li-Ion battery (0.78 Wh) | Non-removable 200 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Optical heart rate sensor, Accelerometer |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Supports 13 different sport modes, Heart rate monitoring, Pedometer, Watch face customization capability, Phone and calendar notification display, Timer, Alarm clock, Music control, Sleep monitoring, Calories burned calculation, Women's health monitoring |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | ||
| GPS Support | No | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges with proprietary magnetic charger |
| Available Color Options | Black | |
|---|---|---|
| Global Price Range | - |
| Equivalent Name | - |
|---|
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