Huawei Watch D2 vs Samsung Galaxy Watch8 40mm: which one suits you?
The two differ in 3 of the specs we have recorded, and the Samsung Galaxy Watch8 40mm is cheaper by SAR 410 (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
Huawei Watch D2 if you care about:- Larger display size: 1.82 in vs 1.34 in
- Paying less: cheaper by SAR 410
The deciding difference here: display size and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartwatches · Samsung
Samsung Galaxy Watch8 40mm- Case size:
- 40 mm
- Display type:
- Super AMOLED
- Reference price:
- SAR 870
Key differences
Case size
26 mm40 mmDisplay type
OLEDSuper AMOLEDDisplay size
✓ 1.82 in1.34 in
Specifications side by side
16 of 16 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,280 | SAR 870 |
| Battery life | 7 days | — |
| Phone compatibility | — | Android |
| Built-in GPS | Yes | Yes |
| Cellular (LTE/eSIM) | No | No |
| Case size | 26 mm | 40 mm |
| Display type | OLED | Super AMOLED |
| Display size | ✓ 1.82 in | 1.34 in |
| Water resistance | — | 5 ATM |
| Weight | 40 g | — |
| Warranty | 2 years | — |
| ECG | Yes | Yes |
| Heart-rate tracking | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| dust resistance rating | — | IP68 |
| App control (Wi-Fi) | — | Yes |
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Similar comparisons
Direct comparison questions
What is the difference in cellular (LTE/eSIM) between the Huawei Watch D2 and the Samsung Galaxy Watch8 40mm?
No difference here: cellular (LTE/eSIM) is No on both.
What is the difference in built-in GPS between the Huawei Watch D2 and the Samsung Galaxy Watch8 40mm?
No difference here: built-in GPS is Yes on both.
What is the difference in case size between the Huawei Watch D2 and the Samsung Galaxy Watch8 40mm?
Huawei Watch D2: 26 mm; Samsung Galaxy Watch8 40mm: 40 mm. A higher value is not necessarily better for you.
What is the difference in display type between the Huawei Watch D2 and the Samsung Galaxy Watch8 40mm?
Huawei Watch D2: OLED; Samsung Galaxy Watch8 40mm: Super AMOLED. This is a spec difference, not a verdict that one is better overall.