NFC Support | Yes | Yes |
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Wireless Network Type | Yes | - |
GPS Support | Yes | Yes, with A-GPS, GLONASS, BDS, QZSS |
USB Connections Type | No, charges via proprietary magnetic port | No, charges via proprietary charging dock with USB Type-C port |
Bluetooth Support | - | 4.2, A2DP |
Introduction Time | July 26, 2023 | May 31, 2021 |
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Availability Status | Available, released August 11, 2023 | Available, released June 1, 2021 |
Display Technical Details | Always-on display | 450 nits brightness |
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Screen protector type | Sapphire crystal | Corning Gorilla Glass |
Screen Size | 1.3 inch | 1.78 inch (~56.8% screen-to-body ratio) |
OS Version | Android Wear OS 4 compatible with Android 10 and later / One UI Watch 5 | - |
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Chip Model | Exynos W930 (5nm) | Qualcomm Snapdragon Wear 4100 (12nm) |
Internal Memory Capacity | 16GB with 2GB RAM | 8GB with 1GB RAM |
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Speaker Type | Yes | Yes |
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Smart Sensors | Samsung BioActive Sensor (Optical heart rate, Electrical heart analysis, Bioelectrical impedance analysis), Temperature sensor, Accelerometer, Barometer, Gyroscope sensor, Geomagnetic sensor, Light sensor | Accelerometer, Heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Barometer, Compass |
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Messaging Method | Received notification alerts / Display text messages | - |
Other Features and Capabilities | - | Supports various sport modes, Watch face customization capability, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Breathing exercise program, Phone notification display, Alarm clock, Timer |
Communication Technologies | Released in two versions: Bluetooth and LTE | - |
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Available Color Options | Graphite, Gold | Black, Light Blue |
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Product Weight | 28.7 gram (g) | 43 gram (g) |
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Size and Dimensions | 40.4 x 38.8 x 9 mm | 46 x 38.4 x 13 mm |
Battery Standby Time | Up to 40 hours | Up to 36 hours |
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Battery Type and Capacity | Non-removable 300 mAh Li-Ion battery | Non-removable 430 mAh Li-Ion battery |
Other Body Features | - | Waterproof / Display with curved edges (2.5D) |
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