Huawei Seiya-B29F vs OnePlus Watch 3
3 recorded spec differences. Huawei Seiya-B29F is currently the cheaper of the two on Amazon.sa (SAR 688 vs SAR 1,700, checked 1 Nov 2026).
Specifications side by side
| Spec | Huawei Seiya-B29F | OnePlus Watch 3 |
|---|---|---|
| Phone, battery and calls | ||
| Battery life | 10 days | 5 days |
| Built-in GPS | Yes | Yes |
| Size, screen and durability | ||
| Display type | LCD or OLED | AMOLED |
| Display size | 1.82 in | 1.5 in |
| Water resistance | 5 ATM | — |
| Case material | Titanium | — |
| Health and payments | ||
| ECG | Yes | — |
| Blood oxygen (SpO2) | — | Yes |
| Heart-rate tracking | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| Other specs | ||
| Dimensions | 45D x 40W x 9H millimeters cm | — |
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.