OnePlus Watch 2R vs Xiaomi Watch S4
Compare specifications, current prices and availability. Choose up to four products from the same family.
Selected Item  OnePlus Watch 2R Original price was: KSh 29,500.00.KSh 28,500.00Current price is: KSh 28,500.00.Buy now |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature | OnePlus Watch 2R |  Xiaomi Watch S4 |
|---|---|---|
| Price | Original price was: KSh 29,500.00.KSh 28,500.00Current price is: KSh 28,500.00. | KSh 20,000.00 |
| Display | 1.43-inch AMOLED | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 500 mAh | 486 mAh |
| Water resistance | 5 ATM rated | 5 ATM rated for suitable shallow-water activities |
| Processor | Qualcomm Snapdragon W5 plus BES2700 efficiency MCU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS by Google plus RTOS dual-engine architecture | Xiaomi HyperOS 2 |
| Positioning / GNSS | Dual-frequency GPS with multiple satellite systems | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Health & wellness features | Heart rate, blood oxygen, stress and activity tracking; wellness data is 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 | OnePlus Watch 2R | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | OnePlus | Xiaomi |
| Model | OnePlus Watch 2R | Xiaomi Watch S4 |
| Announced | July 2024 | March 2025 (global model) |
| Dimensions | 47.6 × 46.6 × 12.1 mm; approximately 13.65 mm including PPG sensor | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | Approximately 37 g (strap excluded); approximately 59 g with strap | Approximately 44.5 g (strap excluded) |
| Build materials | Aluminum-alloy case, plastic lower case, and 2D glass cover | Aluminum-alloy frame with interchangeable bezel |
| Wrist size | 140–210 mm | Black/Silver: approximately 140–210 mm; Rainbow: approximately 135–210 mm |
| Strap / band | Silicone strap with stainless-steel buckle | Fluororubber; Rainbow configuration also includes nylon strap |
| Controls / buttons | Two side buttons and touchscreen | Rotating crown, side control, interchangeable bezel interaction, and touchscreen |
| Display | ||
| Display | 1.43-inch AMOLED | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 466 × 466 pixels (~326 ppi) | 466 × 466 pixels (~326 ppi) |
| Display features | Always-on display; up to 1,000 nits high-brightness mode | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Processor | Qualcomm Snapdragon W5 plus BES2700 efficiency MCU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS by Google plus RTOS dual-engine architecture | Xiaomi HyperOS 2 |
| Connectivity | ||
| Wi-Fi | Supported | — |
| Bluetooth | Supported | Bluetooth 5.3 |
| NFC | Supported; payment availability varies by market | Supported; availability varies by region |
| Positioning / GNSS | Dual-frequency GPS with multiple satellite systems | 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 calling when paired with a compatible Android phone | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | Accelerometer, gyroscope, geomagnetic, optical heart-rate, optical blood-oxygen, barometer, and ambient-light sensors | Heart-rate/blood-oxygen sensor, accelerometer, gyroscope, ambient-light sensor, electronic compass, barometer and Hall sensor |
| Health & wellness features | Heart rate, blood oxygen, stress and activity tracking; wellness data is 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 duration, stages, breathing and sleep score | Sleep monitoring supported |
| Sports / workout modes | More than 100 sports modes | More than 150 sports modes |
| Battery & durability | ||
| Battery capacity | 500 mAh | 486 mAh |
| Battery life | Up to 100 hours in Smart Mode; longer endurance available in power saver mode depending on usage | Up to 15 days typical use; actual life varies by settings and use |
| Charging | VOOC fast charging via magnetic charging base | 2-pin magnetic charging dock |
| Water resistance | 5 ATM rated | 5 ATM rated for suitable shallow-water activities |
| Durability / certifications | IP68-rated dust and water resistance | — |
| Compatibility | ||
| Phone compatibility | Android smartphone required; Wear OS feature availability varies by phone and region | Android 8.0 or later; iOS 14.0 or later |
| Companion app | OHealth | Mi Fitness |
| Colors | Forest Green or Gunmetal Gray | Black, Silver, or Rainbow depending on configuration |
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