New For Xiaomi S4 Ultra Outdoor Sports Smart Watch Men 1.53 inch AMOLED NFC GPS Compass Heart rate Waterproof BT Call Smartwatch
New For Xiaomi S4 Ultra Outdoor Sports Smart Watch Men 1.53 inch AMOLED NFC GPS Compass Heart rate Waterproof BT Call Smartwatch
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Standard Shipping: 5–8 business days
Express Shipping: 1–4 business days
Courier company:
- ✔ Refund if package lost
- ✔ Refund if items damaged
- ✔ 5$ Coupon for late delivery
Product Description
New For Xiaomi S4 Ultra – The Ultimate Rugged Outdoor Sports Smart Watch
Conquer any challenge with the New For Xiaomi S4 Ultra Outdoor Sports Smart Watch Men 1.53 inch AMOLED NFC GPS Compass Heart Rate Waterproof BT Call Smartwatch. Engineered for extreme athletes, hikers, and outdoor adventurers, this smartwatch delivers military-grade durability, precise fitness tracking, and smart connectivity—all in a bold, rugged design. If you demand a smartwatch that can survive the toughest conditions, the Xiaomi S4 Ultra is the ultimate choice.
Built to withstand drops, shocks, dust, and harsh weather, this rugged outdoor smart watch is tested to military-grade standards, ensuring it’s the only tool a survivalist truly needs. From scaling mountains to long-distance cycling or swimming, it stays tough while keeping you informed and in control.
Equipped with a 1.53-inch AMOLED display, the Xiaomi S4 Ultra delivers crisp visuals even in bright sunlight. NFC support enables cashless payments, while Bluetooth calling ensures you can make and receive calls without reaching for your phone. Stay on top of your notifications with real-time call and text notifications, and enjoy seamless compatibility with both Android phones and Apple devices.
Health and fitness are at the forefront of this smartwatch. Advanced sensors monitor heart rate, blood oxygen (SpO2), VO2 Max, and sleep patterns, helping you optimize recovery and performance. With dual-band GPS and offline mapping capabilities, you can track every trail, run, and adventure with pinpoint accuracy. Its 10ATM water resistance makes it a waterproof smart watch for swimming or extreme weather conditions, while the long-lasting battery ensures it’s a smart watch with long battery life that won’t quit mid-adventure.
Technical Specifications:
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Display: 1.53-inch AMOLED touchscreen, sunlight-readable
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Battery Life: Long-lasting multi-day battery
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Sensors: Heart rate monitor, SpO2, VO2 Max, sleep tracking, smart watch with blood pressure monitor
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Connectivity: Bluetooth calling, NFC, Android & Apple compatible
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Water Resistance: 10ATM – suitable for swimming and extreme conditions
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GPS: Dual-band for precise outdoor navigation
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Offline Maps: Navigate confidently without cellular coverage
Why Xiaomi S4 Ultra Stands Out:
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Rugged, military-grade durability for extreme conditions
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Dual-band GPS and offline maps for accurate outdoor navigation
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Comprehensive health tracking including heart rate, SpO2, VO2 Max, and sleep monitoring
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Best smart watch for fitness tracking with 110+ sports modes
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Waterproof design for swimming and water sports
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Fast delivery and smart watch same day delivery options available
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Access exclusive smart watch deals and discounts
Whether you’re looking to buy smart watch online, need an affordable smart watch with heart rate monitor, or want one of the top rated smart watches 2025, the Xiaomi S4 Ultra delivers performance, durability, and connectivity in one bold package. From outdoor adventures to daily fitness tracking, it’s designed for those who refuse to compromise.
Upgrade your outdoor experience and fitness performance today with the Xiaomi S4 Ultra Smart Watch—your ultimate companion for adventure, health, and communication.
SPECIFICATIONS
Activity Tracked: Steps Tracker,Calorie Tracker,Activity Tracker
Application Age Group: Adult
Battery Capacity: 300-450mah
Battery Capacity(mAh): 300-450mah
Battery Life: 7
Bluetooth-compatible Version: 5.3
Brand Name: Erilles
Category: Smart Watches
Choice: yes
Compatibility: All Compatible
Display Size: 1.53
Function: Passometer,fitness tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Countdown
GPS: No
High-concerned chemical: None
Item Condition: New
Language: English,Russian,Spanish,Turkish,Italian,French,Arabic,Greek
Launch Date: 2025
Mechanism: No
Metrics measured: Heart Rate Monitor,Blood Pressure Monitor
Multiple Dials: Yes
Network Mode: None
Origin: Mainland China
RAM: 128 MB
ROM: <128MB
Rear Camera: None
Resolution: 360*360
SIM Card Available: No
Screen Material: AMOLED
Screen Shape: Round
System: None
Type: On Wrist
Voice assistant built-in: Yes
Waterproof Grade: Life Waterproof
New For Xiaomi S4 Ultra Outdoor Sports Smart Watch Men 1.53 inch AMOLED NFC GPS Compass Heart rate Waterproof BT Call Smartwatch
Selling Points：
1.AMOLED Display with Idle status
2.HD Bluetooth call (Dial or pick up、can synchronize contacts, call records, display caller name)
3.Personal Data Reviewing for Heart rate, Calories and Steps
4.Support NFC and voice assistant function
5.Support localized UI languages in 28 countries
6.Support IP68 waterproof level
7.The dial market contains many beautiful dials, which can be pushed by the APP. Customize watch faces, place photos. 5 different interface styles, which can be switched at will
8.GPS track
Standout Features
Bluetooth calling, GPS track,voice control, always-on screen, Alipay offline payment, NFC, password unlocking, female physiological cycle, custom dial, Mass dial download, weather forecast, music control, pedometer, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure , search, calories, push notifications（Phone, SMS, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, Kakao Talk, others）Alarm setting, drinking water reminder, gesture intelligent control, do not disturb mode, reminder mode,compass, stopwatch, off-screen pointer, off-screen time, cover hands and off-screen, find mobile phone, calendar, remote photography, Alipay, altitude, body temperature monitoring, button definition settings, menu style, smart island, password settings, calculation monitor, alarm clock, sports mode, Bluetooth music.
Chipset Supplier：Jerry
Chipset：7012
APP ：RDFit
FLASH memory：RAM:192KB,ROM:256KB Flash:128M
Display: 1.53inch AMOLED
Resolution: 390*390 IPS
Touch Panel: Full screen touch
Battery：300Mah
Type：Lithium polymer
Life time：Normal use 5-7 days, standby 30 days. (depends on personal usage after connection )
Charging time ：around 2h
Charging method：Magnetic charging cable
Waterproof：IP68 life waterproof
Bluetooth version:BLE5.0
System version:Android above 4.0 or IOS above 9.0
Watch Language: 1. Chinese, 2. English, 3. Russian, 4. Spanish, 5. German, 6. Italian, 7. French, 8. Portuguese, 9. Polish, 10. Dutch, 11. Greek, 12. Turkish, 13. Romanian, 14. Japanese, 15. Traditional Chinese, 16. Hebrew, 17. Czech, 18. Slovak, 19. Hungarian, 20. Arabic, 21 .Indonesian, 22. Korean, 23. Vietnamese, 24. Thai, 25. Persian, 26. Ukrainian, 27. Malay, 28. Burmese
Package:
smart watch*1
charging cable*1
user manual*1
original box*1
AMOLED (active matrix / organic light emitting diode) is an active matrix organic light emitting diode panel. Compared with the traditional liquid crystal panel, AMOLED has the characteristics of faster reaction speed, higher contrast and wider viewing angle.
