| Introduction Time | September 7, 2022 | 2014, September |
|---|---|---|
| Availability Status | Available, released September 16, 2022 | Available. Released May 2015 |
| Equivalent Name | - |
|---|
| Size and Dimensions | 41 x 35 x 10.7 mm | 38.6 x 33.3 x 10.5 mm |
|---|---|---|
| Product Weight | 42.3 gram (g) | 40g (body) |
| Compatible SIM Card Types | eSIM | No |
|---|---|---|
| Other Body Features | Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.9 inch | 1.5 inch (~55.1% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Sapphire glass | Sapphire protective glass |
| Display Technical Details | Always-on Display / 1000 nits brightness | Display with 3D Touch / 450 nits display brightness |
| Multi-Touch Capability | - | Yes |
| OS Version | WatchOS 9, upgradable to WatchOS 10 | watchOS 1.0, upgradable to 4.0 |
|---|---|---|
| Chip Model |
| CPU | Dual-core | |
|---|---|---|
| GPU Model |
| Internal Memory Capacity | 32GB eMMC 5.1 with 1GB RAM | 8GB, 512MB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-removable 282 mAh Li-Ion battery | Non-removable 205 mAh Li-Ion battery (0.78 Wh) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) / Up to 36 hours (battery saver mode) | Up to 18 hours (combined usage) |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | SMS, Email, IM |
| Other Features and Capabilities | - | MP3 player / Photo viewer / Siri voice commands |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | |
|---|---|---|
| Bluetooth Support | Version 5.3 with A2DP, LE support | |
| GPS Support | No | |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via wireless charging | No |
| Available Color Options | Charcoal, Gold, Silver | |
|---|---|---|
| Global Price Range |
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