NFC Support | Yes | Yes |
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Wireless Network Type | Yes, Wi-Fi 802.11 a/b/g/n | - |
GPS Support | Yes, Dual-band, A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, GLONASS |
USB Connections Type | No, WPC-based wireless charging | No |
Introduction Time | August 10, 2020 | 2016, August |
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Availability Status | Available, released August 26, 2022 | Available. Released November 2016 |
Display Technical Details | Full color display / Supports Always On | Always-on Display / Rotating bezel around the display |
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Screen protector type | Sapphire crystal | Corning Gorilla Glass SR+ |
Screen Size | 1.4 inch | 1.3 inch (~48.1% screen-to-body ratio) |
Multi-Touch Capability | - | Yes |
OS Version | Android Wear OS / One UI Watch 4.5 | 2.3.2 tizen |
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Chip Model | Exynos W920 (5nm) | - |
Internal Memory Capacity | 16GB with 1.5GB RAM | 4GB, 768MB RAM |
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Speaker Type | Yes | Yes |
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Alert Type | - | MP3, WAV, Vibrate, Ringtones |
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, Gyroscope, Heart rate sensor, Barometer |
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Messaging Method | Received notification alerts / Display text messages | SMS, Email, IM |
Other Features and Capabilities | Supports various sports modes, heart rate monitoring, watch face customization, phone and calendar notification display, timer, alarm, compatible with 10W wireless charging | WPC wireless charging / S-Voice voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands |
Communication Technologies | Released in two versions: Bluetooth and LTE | No cellular connectivity |
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Available Color Options | Titanium Black, Titanium Gray | Silver |
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Product Weight | 46.5 gram (g) | 59 gram (g) |
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Size and Dimensions | 45.4 x 45.4 x 10.5 mm | 49 x 46 x 12.9 mm |
Battery Type and Capacity | Non-removable 590 mAh Li-Ion battery | Non-removable 380 mAh Li-Ion battery |
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Battery Standby Time | - | Up to 72 hours (combined usage) (2G) / Up to 72 hours (3G) |
Compatible SIM Card Types | - | No |
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Other Body Features | - | Samsung Pay / IP68 certified / Dust and water resistant up to 1.5 meters for 30 minutes / Compatible with standard 22mm bands / 316L Stainless steel |
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