OnePlus Watch 2 vs Huawei Atum-B39F: which one suits you?
The two differ in 3 of the specs we have recorded (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
OnePlus Watch 2 if you care about:- No clear lead in the recorded specs; design or brand preference may decide.
Choose the
Huawei Atum-B39F if you care about:- Charge less often through the week (21 days vs 4.17 days)
The deciding difference here: battery life.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Case size
47 mm46 mmDisplay size
1.43 in1.47 inBattery life
4.17 days✓ 21 days
Specifications side by side
19 of 19 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 756 | SAR 769 |
| Battery life | 4.17 days | ✓ 21 days |
| Cellular (LTE/eSIM) | No | — |
| Built-in GPS | Yes | Yes |
| Bluetooth calls | Yes | Yes |
| Phone compatibility | Android | Android |
| Case size | 47 mm | 46 mm |
| Display size | 1.43 in | 1.47 in |
| Water resistance | 5 ATM | — |
| Weight | 80 g | — |
| Display type | AMOLED | AMOLED |
| Case material | Stainless steel | Stainless steel |
| ECG | No | — |
| Blood oxygen (SpO2) | Yes | — |
| Contactless payment (NFC) | Yes | — |
| Warranty | — | 2 years |
| Heart-rate tracking | Yes | Yes |
| Release year | 2024 | — |
| dust resistance rating | IP68 | — |
| App control (Wi-Fi) | Yes | — |
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Direct comparison questions
What is the difference in phone compatibility between the OnePlus Watch 2 and the Huawei Atum-B39F?
No difference here: phone compatibility is Android on both.
What is the difference in battery life between the OnePlus Watch 2 and the Huawei Atum-B39F?
Battery life is higher on the Huawei Atum-B39F: 21 days vs 4.17 days on the OnePlus Watch 2. If this spec is your priority, the difference favours it.
What is the difference in bluetooth calls between the OnePlus Watch 2 and the Huawei Atum-B39F?
No difference here: bluetooth calls is Yes on both.
What is the difference in built-in GPS between the OnePlus Watch 2 and the Huawei Atum-B39F?
No difference here: built-in GPS is Yes on both.