| Display | 1.43" AMOLED, 466 x 466 pixels, 326 ppi, 60Hz, 600 nits | 1.32" AMOLED, 466 x 466 pixels, 352 ppi, 60Hz, up to 1500 nits (HBM) |
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| Chip | BES 2700BP | — |
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| Memory | 32MB RAM + 4GB ROM | — |
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| Case | Aluminum alloy frame, stainless steel bezel, Corning glass; interchangeable bezel (extra bezels sold separately) | Stainless steel frame |
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| Size | 47 x 47 x 12 mm, 44 g without strap | 41 mm; 41.2 x 41.2 x 9.5 mm, approx. 32 g without strap |
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| Strap | Fluororubber, 140-210 mm adjustable | Fluororubber (black, mint green), leather (white), Milanese (Sunset gold), 120-190 mm adjustable |
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| Battery | Up to 15 days typical use (Android), up to 14.5 days (iOS), up to 5 days with always-on display; 486 mAh, 2-pin magnetic charging dock | Up to 8 days (light use), up to 4 days (normal use), up to 3 days (heavy use), 320 mAh, magnetic 2-pin charging dock |
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| Water Resistance | 5 ATM | 5 ATM |
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| Positioning | Dual-band L1+L5 GNSS: GPS, BeiDou, GLONASS, Galileo, QZSS | Built-in dual-frequency L1+L5 GNSS: GPS, Galileo, GLONASS, BeiDou, QZSS |
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| Connectivity | Bluetooth 5.2, Bluetooth calling, NFC (Mastercard terminals, varies by region) | Bluetooth 5.4, Bluetooth calling, NFC (varies by region) |
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| Sensors | Heart rate with blood oxygen, accelerometer, gyroscope, compass, barometer, ambient light, hall sensor | Heart rate with blood oxygen, accelerometer, gyroscope, ambient light, compass, barometer, skin temperature |
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| Sports Modes | 150+ sports modes | 150+ sports modes |
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| Compatibility | Android 8.0 or later, iOS 12.0 or later | Android 8.0 or later, iOS 14.0 or later |
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| Colors | Black, Silver | Black, White, Sunset gold, Mint green |
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| OS | — | Xiaomi HyperOS 3 |
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