| Introduction Time | 2014, September | July 26, 2022 |
|---|---|---|
| Availability Status | Available. Released July 2015 | Available, released August 2, 2022 |
| Size and Dimensions | 42 x 35.9 x 10.5 mm | 45 x 37 x 11.5 mm |
|---|---|---|
| Product Weight | 69g body weight | Without Strap: 40 g / With Strap: 54 g |
| 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 | Rectangular metal body / Silicone band / IP68 certified for water and dust resistance (up to 1.5 meters) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.65 inch (~56.8% screen-to-body ratio) | 1.8 inch (~67.5% 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 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | - |
| CPU | - | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 8GB, 512MB RAM | - |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 250 mAh Li-Ion battery (0.94 Wh) | Non-removable 340 mAh Li-Ion battery (fully charged in 2.5 hours) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Accelerometer, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Supports 110 sport modes, heart rate monitoring, blood oxygen level measurement, sleep status, stress monitoring, watch face customization, weather display, phone and calendar notification display, date and time display, timer, alarm |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.3, A2DP, LE | |
| GPS Support | No | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Black, Gray | |
|---|---|---|
| Global Price Range |
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