Xiaomi S4 Ultra Smartwatch

Price range: $9.99 through $97.99

Description

The Xiaomi S4 Ultra smartwatch features a high-definition AMOLED display for clear visuals. Designed for outdoor sports with GPS tracking and altimeter functions. Monitors heart rate continuously for accurate health insights. Supports Bluetooth calls for hands-free communication. Waterproof construction allows use during swimming or rainy conditions. Durable and lightweight design ensures comfortable all-day wear. Compatible with smartphones for notifications and app integration. Ideal for men who enjoy outdoor activities and fitness tracking. Tracks activity, distance, and calories burned for comprehensive performance monitoring. Stay connected, active, and informed with the Xiaomi S4 Ultra smart outdoor smartwatch.

 
 

Additional information

Weight 0.259 kg
Dimensions 24 × 14 × 9 cm
Item Condition

New

Hign-concerned Chemical

None

Dial Window Material Type

Glass, Hardlex, Sapphire Crystal

Band length[mm]

260

Band width[mm]

22

SIM Card Slot

NO

Voice assistant built-in

Yes

Bluetooth-compatible Version

5.3

Support Alexa

N

Metrics measured

Heart Rate Monitor, Women's Health Monitoring, Other, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor, Stress Monitor

Activity Tracked

Other, Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker

Touch Screen

Yes

Category

Smart Watches

Launch Date

2025

App name

RDFit

Screen Material

AMOLED

Model

S4

APP Download Available

Yes

Battery Detachable

No

CPU Manufacturer

MediaTek

Movement Type

Electronic

Style

SPORT

Application Age Group

Adult

Screen Shape

Round

Case Material

Alloy

Band Material

Silica Gel

Waterproof Grade

Professional Waterproof

SIM Card Available

No

Mechanism

Yes

Multiple Dials

Yes

GPS

Yes

Network Mode

None

Rear Camera

None

ROM

256 MB

System

Android Wear, Proprietary OS, Android OS, IOS, None, Wear OS, Color OS, HarmonyOS, FreeRTOS, Wacth OS, Zepp OS, DuWear, Tizen OS

Type

wearable

Compatibility

All Compatible

Language

English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, Korean, Japanese, Ukrainian, Hebrew, Dutch, Arabic, Indonesian, Greek

Function

Shock Resistant, Passometer, fitness tracker, sleep tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, REMOTE CONTROL, Push Message, Altitude Meter, tourbillon, Big Three Needles, 24 hour instruction, Chronograph, Alarm Clock, Small Second, World Time, Calorie Counter, DIVER, Permanent Calendar, Multiple Time Zone, GMT Two Places, Perspective Window, week, Speed Measurement, Month, Heart Rate Tracker, Interactive Music, Calendar, COMPASS, Lighting, Countdown, Calculators, Oxymeter

Brand Name

GUHUAVMI

Battery Life

15

Display Size

1.53 inch AMOLED HD Large screen, 1.53 inch AMOLED HD display screen Outdoor sports watch

RAM

128 MB

Battery Capacity(mAh)

300-450mah

Resolution

360*360 AMOLED Display Screen, 360*360 HD AMOLED

Origin

Mainland China

Band Detachable

Yes

Accessory Type

Wireless charger, watch strap, gift box

WIFI

No

Real-time GPS positioning

For Xiaomi watch

Altimeter

altitude

Compass

NFC

NFC Function

Door unlock

Phone watch

Bluetooth Call Watches

Certification

FCC ID, ROHS, Battery certification

Weather display

Music watch

answer the phone

Call watches

Heart rate

blood pressure

Fitness Watch

Fashion Comfortable

Tracker

Sports Fitness Tracker

Multifunctional

Dynamic Watch Face

relogio masculino

relogio feminino, montre femme

reloj hombre

montre homme

reloj mujer

montre femme

Feature 1

Outdoor Watch

Feature 2

GPS route tracking

Feature 3

smartwatch 2025

Feature 4

Smart Watch 2025

Feature 5

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Feature 6

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Feature 7

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Feature 8

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Feature 9

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Feature 10

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Feature 11

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Feature 12

smart watch korean support 2025

Feature 13

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Feature 14

smart watch japanese

Feature 15

smart watch russian version

Feature 16

Fitness bracelet

Feature 17

smartwatch nfc

Feature 18

2025 New smart watch Men

Feature 19

GT5 upgraded

Feature 20

Health function

Feature 21

Watch forAndroid

Feature 22

Watch for iOS

Feature 23

watches

100% New Fashion watch

Fast shipping

For Xiaomi Huawei

Smartwatch Mens

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reloj hombre

reloj inteligente hombre

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montre femme

zegarek damski

zegarek damski

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mi watch

fitness

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Men's watches

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for Korean

Support Korean

100+ sports mode Expand self-boundary

IP68 swimming-grade waterproof, breakthrough life unlimited possibility

BLuetooth

5.3BLE (low power consumption)

For Android ios

For Xiaomi Huawei

New For Xiaomi S4 Ultra Smart Watch Men AMOLED Outdoor Sports NFC GPS Compass Heart rate Waterproof Bluetooth Call Smartwatches

2025 New Watch NFC S4 Sport Version Blood Oxygen Heart rate Compass Waterproof Smart Watch GPS Tracking Smartwatch Men Women

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