Bluetooth Support | Yes, Version 5 | Version 5.0 with A2DP, LE support |
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NFC Support | No | Yes |
Wireless Network Type | No | Wi-Fi 802.11 b/g/n / Dual-band |
GPS Support | No | - |
USB Connections Type | No | No, charges via wireless charging |
Availability Status | Available. Released December 2019 | Available, released October 15, 2021 |
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Introduction Time | - | September 14, 2021 |
Speaker Type | No | Yes |
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Smart Sensors | Accelerometer, Heart rate sensor, Barometer | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass |
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Messaging Method | - | Received notification alerts / Display text messages |
Communication Technologies | No | - |
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Available Color Options | Black and White | Gray, Gold, Silver |
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Size and Dimensions | 11.5 * 36 * 48 millimeter (mm) | 41 x 35 x 10.7 mm |
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Product Weight | 38 gram (g) | 42.3 gram (g) |
Screen Size | 1.4 inch | 1.69 inch |
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Display Resolution | 320 * 320 pixel (px) | - |
Screen protector type | - | Sapphire glass |
Display Technical Details | - | Always-on Display / 1000 nits brightness |
Battery Standby Time | 20 day | Up to 18 hours (normal usage) |
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Battery Type and Capacity | Non-removable 260 mAh Li-Ion battery | Non-removable 284 mAh Li-Ion battery (1.09 Wh) |
OS Version | - | WatchOS 8, upgradable to WatchOS 10 |
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Internal Memory Capacity | - | 32GB with 1GB RAM |
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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 |
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CPU | - | Dual-core |
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