{"product_id":"xiaomi-watch-s4-41mm","title":"Xiaomi Watch S4 41mm","description":"\u003ch2\u003eA Compact Case Built to Wear All Day\u003c\/h2\u003e\n\u003cp\u003eThe Watch S4 41mm cuts size down to a 41.2mm stainless steel case just 9.5mm thick, so it sits closer to a traditional watch than a typical bulky smartwatch. A 1.32\" AMOLED display runs at 466×466 with a 60Hz refresh rate and up to 1500 nits of peak brightness, staying sharp and responsive whether you're checking notifications or reading a workout summary mid-run.\u003c\/p\u003e\n\u003cp\u003eA heart rate sensor with integrated blood oxygen monitoring runs continuously alongside a barometer, compass, and a 0.1°C-precision skin temperature sensor built for cycle tracking and general wellness monitoring. Dual-frequency L1+L5 GNSS pulls from GPS, Galileo, GLONASS, BeiDou, and QZSS for accurate positioning on outdoor runs and rides without needing a phone along.\u003c\/p\u003e\n\u003cp\u003eBluetooth 5.4 handles calls directly from the wrist through a built-in speaker and microphone, NFC covers contactless payments where supported, and 5ATM water resistance holds up through swimming and daily wear. The 320mAh battery covers up to 8 days of light use, and each color ships with a different strap to match — fluororubber on Black, leather on White, and a stainless steel Milanese band on Sunset Gold.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 41.2mm Case:\u003c\/strong\u003e Slim 9.5mm profile in a lightweight stainless steel body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.32\" AMOLED Display:\u003c\/strong\u003e 60Hz refresh rate, up to 1500 nits brightness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart Rate + SpO2 Monitoring:\u003c\/strong\u003e Continuous tracking with skin temperature sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Frequency GNSS:\u003c\/strong\u003e GPS, Galileo, GLONASS, BeiDou, and QZSS for precise positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Calling:\u003c\/strong\u003e Built-in speaker and microphone for hands-free calls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 8 Days Battery Life:\u003c\/strong\u003e 320mAh battery for light daily usage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 1.32\" AMOLED, 466 x 466 resolution, 352 PPI, 60Hz refresh rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e Up to 1500 nits (HBM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 320mAh — up to 8 days light use, 4 days normal use, 3 days heavy use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning:\u003c\/strong\u003e Dual-frequency L1+L5 GNSS — GPS, Galileo, GLONASS, BeiDou, QZSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors:\u003c\/strong\u003e Heart rate + SpO2, accelerometer, gyroscope, compass, barometer, skin temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 5ATM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Bluetooth 5.4, NFC, built-in speaker and microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e Stainless steel, 41.2 x 41.2 x 9.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 32g (without strap)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrap:\u003c\/strong\u003e Fluororubber (Black), leather (White), Milanese stainless steel (Sunset Gold)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Android 8.0+ \/ iOS 14.0+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e Xiaomi HyperOS 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Xiaomi","offers":[{"title":"Black","offer_id":63084613370227,"sku":"BHR07VRGL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":63084613402995,"sku":"BHR07VUGL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Sunset Gold","offer_id":63084613435763,"sku":"BHR07VWGL","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9377\/2147\/files\/Xiaomi-Watch-S4-41mm-Black.jpg?v=1783873845","url":"https:\/\/gadgetlb.com\/products\/xiaomi-watch-s4-41mm","provider":"Gadget LB","version":"1.0","type":"link"}