OPPO Watch X3 vs Huawei Riva-B19

3 recorded spec differences. Huawei Riva-B19 is currently the cheaper of the two on Amazon.sa (SAR 2,815 vs SAR 2,650, checked 1 Nov 2026).

Specifications side by side

SpecOPPO Watch X3Huawei Riva-B19
Phone, battery and calls
Battery life16 days—
Built-in GPSYesNo
Size, screen and durability
Display typeLTPO AMOLEDAMOLED
Display size1.5 in1.92 in
Water resistance5 ATM—
Case materialTitanium—
Health and payments
Blood oxygen (SpO2)Yes—
Contactless payment (NFC)Yes—
ECGYesYes
Heart-rate trackingYesYes

Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.