Xiaomi Watch S5 vs OPPO Watch S
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Xiaomi Watch S5 |  OPPO Watch S |
|---|---|---|
| Price | KSh 25,000.00 | KSh 25,000.00 |
| Display | 1.48-inch AMOLED | 1.46-inch AMOLED |
| Battery capacity | 815 mAh lithium-ion polymer battery | 339 mAh typical / 330 mAh rated |
| Water resistance | 5 ATM | 5 ATM and IP68 |
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | Xiaomi HyperOS 3 | ColorOS Watch 7.1 |
| Network / cellular | No cellular connectivity | — |
| Positioning / GNSS | Built-in dual-band five-system GNSS: GPS, Galileo, GLONASS, BeiDou and QZSS | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
| Health & wellness features | Heart-rate, blood-oxygen and stress monitoring; one-tap health check | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
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Full specifications
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Identity & design
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Brand | Xiaomi | OPPO |
| Model | Xiaomi Watch S5 46mm | OPPO Watch S (OWWE262) |
| Announced | 28 May 2026 | — |
| Dimensions | 46.00 × 46.00 × 10.99 mm, excluding strap and protrusions | 44.98 × 44.98 × 8.9 mm (excluding sensor area) |
| Weight | Approximately 46 g without in-box strap | 35 g without strap; 59 g with fluoroelastomer strap; 48 g with woven strap |
| Build materials | 316L stainless-steel watch body; stainless-steel, ceramic or forged-carbon bezel; glass cover | Stainless-steel middle frame; PA + 55% fibreglass rear case |
| Wrist size | Black/Silver: approximately 140–210 mm; Ceramic Blue/Jungle Green: approximately 135–205 mm | 140–210 mm |
| Strap / band | Black/Silver: fluororubber; Ceramic Blue: genuine leather; Jungle Green: fluororubber plus nylon braided strap | Fluoroelastomer or tri-colour woven strap; stainless-steel buckle |
| Controls / buttons | Stainless-steel rotating crown; upper and lower buttons; touchscreen | — |
Display
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Display | 1.48-inch AMOLED | 1.46-inch AMOLED |
| Screen resolution | 480 × 480 pixels, 459 ppi | 464 × 464 pixels |
| Display protection | Drop-resistant glass | Glass cover |
| Display features | 1,500 nits HBM brightness; up to 2,500 nits peak brightness; wet-touch protection; ultra-narrow 2.6 mm bezel | 317 ppi; 600 nits default; 1,500 nits high-brightness mode; up to 3,000 nits peak |
Performance & software
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | Xiaomi HyperOS 3 | ColorOS Watch 7.1 |
Connectivity
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Network / cellular | No cellular connectivity | — |
| Wi-Fi | Not supported | No |
| Bluetooth | Dual-mode Bluetooth BLE/BT 5.4 | Bluetooth 5.2 (Classic and BLE) |
| NFC | Supported; payments availability varies by region | Supported for non-confidential access cards |
| Positioning / GNSS | Built-in dual-band five-system GNSS: GPS, Galileo, GLONASS, BeiDou and QZSS | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
Audio & communication
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Speaker | Supported | Supported |
| Microphone | Supported | Supported |
| Calling | — | Bluetooth answering, dialling and calling |
Sensors, health & fitness
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Sensors | Heart-rate sensor with blood-oxygen sensor; accelerometer; gyroscope; ambient-light sensor; electronic compass; barometer | Accelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO2 sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor |
| Health & wellness features | Heart-rate, blood-oxygen and stress monitoring; one-tap health check | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
| Sleep tracking | Enhanced sleep monitoring | Sleep stages; respiratory rate; sleep SpO2 |
| Sports / workout modes | 150+ sports modes | 100+ sports modes |
| Training & outdoor features | Advanced outdoor-sports tracking; upgraded cycling mode; dual-band GNSS; Bluetooth power-meter connectivity | Professional training analytics |
Battery & durability
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Battery capacity | 815 mAh lithium-ion polymer battery | 339 mAh typical / 330 mAh rated |
| Battery life | Light use: up to 21 days; normal use: up to 14 days; AOD normal use: up to 9 days | Up to 10 days maximum; 7 days typical; 4 days with always-on display |
| Charging | 2-pin magnetic charging dock | Integrated charging cable |
| Water resistance | 5 ATM | 5 ATM and IP68 |
Compatibility
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Phone compatibility | Android 8.0 or later; iOS 14.0 or later | Android 9.0 or later; iOS 14.0 or later |
| Companion app | Mi Fitness | — |
| Colors | Black; Silver; Ceramic Blue; Jungle Green | Phantom Black; Silver Gleam |
Additional specifications
| Specification | Xiaomi Watch S5 | OPPO Watch S |
|---|---|---|
| Pixels per inch | — | 317 ppi |
| Peak brightness | — | 600 nits default; 1,500 nits HBM; up to 3,000 nits peak |
| Packing list | — | Watch; integrated charging cable; quick guide and safety/warranty information |
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