Xiaomi Watch S4

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Xiaomi Watch S1 Active, Bluetooth Calls

Alternative - strong battery & fitness features

KES15,999.00

Xiaomi Watch S4

A stylish, round 1.43″ AMOLED smartwatch with bright display (up to 2200 nits peak), dual-frequency GPS, eSIM/Bluetooth calling, and 15-day battery life—elevating premium features at a smart price.

The Xiaomi Watch S4 redefines smartwatches with its blend of elegance, performance, and durability. Its 1.43″ circular AMOLED display offers crisp visuals at 466×466 pixels and peaks at an astonishing 2200 nits brightness, ensuring clarity even in direct sunlight .

The rotating crown and interchangeable bezel bring both aesthetic and functional refinement .

Inside, HyperOS 2 powers a suite of health and fitness tools, including 150+ sports modes, deep sleep, stress, SpO₂, and heart rate tracking (with barometer, compass, gyro, and more sensors)

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Navigate trails and routes seamlessly with multi-GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS) and dual-frequency support . Enjoy unmatched power—up to 15 days battery life with typical use, and a quick 5-minute charge delivers 2 days of power. For calling, the watch offers eSIM voice calls, and Bluetooth 5.3 supports seamless connection and smart pairing. NFC capabilities, an integrated speaker and mic, and a premium mix of aluminum frame with stainless steel bezel complete the package 

Previous & Current Price

• Previous Price Benchmarks:

  • KSh 24,000, listed by Cellular Kenya and Starmac Kenya 

  • KSh 19,500, per Mobile57 records 

• Current Market Range:

  • KSh 17,800–24,000, estimated retail prices across Kenya 

Suggested Retail Price: KSh 17,499—spotlighting savings of up to 25% compared to standard listings.

Specifications

Display

• Size: 1.43″

• Type: Circular AMOLED

• Resolution: 466×466 px (~326 ppi)

• Refresh Rate: 60 Hz

• HBM Brightness: 1500 nits

• Peak Brightness: 2200 nits

• Features: Scratch/drop-resistant glass, moisture-resistant touch 

Design

• Dimensions: 47.3 × 47.3 × 12 mm

• Weight: ~44.5 g

• Build: Aluminum-alloy frame with stainless steel bezel, rotating crown, swappable straps 

Performance & Sensors

• OS: HyperOS 2

• Sensors: HR, SpO₂, accelerometer, gyro, barometer, compass, hall, ambient light

• Sports Modes: 150+

Connectivity & Features

• Communication: eSIM (depending on region), Bluetooth 5.3/5.4, NFC (region-dependent), speaker, mic

• GPS: Multi-GNSS with dual-frequency support (L1+L5) 

Battery & Charging

• Capacity: 486 mAh

• Life: Up to 15 days typical; ~5 days eSIM mode; quick charge 5 min = 2 days

Water Resistance

• Rating: 5ATM (50 m), suitable for swimming, not for steam or diving 

Competitive Advantages

• Visual Supremacy: Brightest display in its range—2200 nits ensures readability even under bright sun.

• Extended Power: Industry-leading 15-day battery life plus ultra-fast charging.

• Advanced GPS & Connectivity: Dual-frequency GPS for pinpoint accuracy, plus eSIM and NFC capabilities—rare at this price.

• Stylish & Customizable: Rotating crown, swappable bezels and straps combine elegance with personalization.

• Balanced Feature Set: Health, fitness, smart calls, and payments—integrated and packaged beautifully.

The Xiaomi Watch S4 stands tall as a premium yet affordable smartwatch with unmatched battery life, dazzling display, and upgraded smart features like eSIM, dual-frequency GPS, and skin sensors—at a market-ready KSh 17,499. It’s the perfect flagship smartwatch for stylish Kenyan buyers looking for value, power, and versatility.

Hardware Warranty

1-year international warranty covering manufacturing defects and hardware failures

Software Support

2 years of HyperOS updates with monthly security patches and feature enhancements

Premium Service

24/7 customer support, express repair service, and replacement device during repair