Redmi Watch 3 vs Xiaomi Watch S4
Compare specifications, current prices and availability. Choose up to four products from the same family.
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OnePlus Nord WatchKSh 11,000.00
AmazFit Active Original price was: KSh 15,000.00.KSh 12,500.00Current price is: KSh 12,500.00.
Oraimo Watch ES OSW-41 Original price was: KSh 11,000.00.KSh 10,500.00Current price is: KSh 10,500.00.
Xiaomi Smart Band 8KSh 6,500.00
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Redmi Watch 3 |  Xiaomi Watch S4 |
|---|---|---|
| Price | KSh 10,500.00 | KSh 20,000.00 |
| Display | 1.75-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 289 mAh | 486 mAh |
| Water resistance | 5 ATM; suitable for pool swimming and shallow-water activities | 5 ATM rated for suitable shallow-water activities |
| Operating system | — | Xiaomi HyperOS 2 |
| Positioning / GNSS | BeiDou, GPS, GLONASS, Galileo and QZSS | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Health & wellness features | Heart rate, blood oxygen, stress, breathing and menstrual-cycle tracking; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Redmi Watch 3 | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | Redmi | Xiaomi |
| Model | Redmi Watch 3 | Xiaomi Watch S4 |
| Announced | March 2023 | March 2025 (global model) |
| Dimensions | 42.58 × 36.56 × 9.99 mm (strap and protrusions excluded) | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | 37 g with included strap | Approximately 44.5 g (strap excluded) |
| Build materials | Rectangular watch body with metallic-finish middle frame and anti-fingerprint-coated display glass | Aluminum-alloy frame with interchangeable bezel |
| Wrist size | 135–200 mm | Black/Silver: approximately 140–210 mm; Rainbow: approximately 135–210 mm |
| Strap / band | Black TPU strap or Ivory silicone strap | Fluororubber; Rainbow configuration also includes nylon strap |
| Controls / buttons | Side button and touchscreen | Rotating crown, side control, interchangeable bezel interaction, and touchscreen |
| Display | ||
| Display | 1.75-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 390 × 450 pixels | 466 × 466 pixels (~326 ppi) |
| Display features | Up to 600 nits adjustable brightness; always-on display and more than 200 watch faces | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Operating system | — | Xiaomi HyperOS 2 |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.3 |
| NFC | — | Supported; availability varies by region |
| Positioning / GNSS | BeiDou, GPS, GLONASS, Galileo and QZSS | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Audio & communication | ||
| Speaker | Built-in speaker | Built-in speaker |
| Microphone | Built-in microphone | Two built-in microphones |
| Calling | Bluetooth voice calling when paired; third-party app voice calls are not supported | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | Heart-rate sensor with blood-oxygen sensor, accelerometer, gyroscope and geomagnetic sensor | Heart-rate/blood-oxygen sensor, accelerometer, gyroscope, ambient-light sensor, electronic compass, barometer and Hall sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, breathing and menstrual-cycle tracking; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
| Sleep tracking | Sleep monitoring with deep, light and REM sleep stages | Sleep monitoring supported |
| Sports / workout modes | More than 120 workout modes, including outdoor running, cycling, hiking and pool swimming | More than 150 sports modes |
| Training & outdoor features | 10 built-in running courses and independent five-system GNSS | — |
| Safety & emergency features | Triple-press side button can call a configured emergency contact while connected to a phone | — |
| Battery & durability | ||
| Battery capacity | 289 mAh | 486 mAh |
| Battery life | Up to 12 days typical use or up to 7 days heavy use | Up to 15 days typical use; actual life varies by settings and use |
| Charging | Magnetic charging cable | 2-pin magnetic charging dock |
| Water resistance | 5 ATM; suitable for pool swimming and shallow-water activities | 5 ATM rated for suitable shallow-water activities |
| Compatibility | ||
| Phone compatibility | Android 6.0 or later; iOS 12.0 or later | Android 8.0 or later; iOS 14.0 or later |
| Companion app | Mi Fitness | Mi Fitness |
| Colors | Black or Ivory | Black, Silver, or Rainbow depending on configuration |
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