
Smartwatches · Samsung
Samsung Galaxy Watch8 40mm- Case size:
- 40 mm
- Display type:
- Super AMOLED
- Reference price:
- SAR 870
The two differ in 3 of the specs we have recorded, and the Samsung Galaxy Watch7 44mm is cheaper by SAR 176 (prices checked 5 Nov 2026).
The deciding difference here: cellular (LTE/eSIM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.

Smartwatches · Samsung
Samsung Galaxy Watch8 40mm
Smartwatches · Samsung
Samsung Galaxy Watch7 44mmCase size
Display size
Cellular (LTE/eSIM)
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 870 | SAR 694 |
| Cellular (LTE/eSIM) | No | ✓ Yes |
| Built-in GPS | Yes | Yes |
| Phone compatibility | Android | Android |
| Case size | 40 mm | 44 mm |
| Display size | 1.34 in | ✓ 1.5 in |
| Display type | Super AMOLED | Super AMOLED |
| Water resistance | 5 ATM | 5 ATM |
| Blood oxygen (SpO2) | Yes | — |
| Contactless payment (NFC) | Yes | — |
| ECG | Yes | Yes |
| Heart-rate tracking | Yes | Yes |
| Dimensions | — | 15.2×10.2×10.2 cm |
| dust resistance rating | IP68 | — |
| App control (Wi-Fi) | Yes | — |
Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.
Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.
No difference here: phone compatibility is Android on both.
Samsung Galaxy Watch8 40mm: No; Samsung Galaxy Watch7 44mm: Yes. This is a spec difference, not a verdict that one is better overall.
No difference here: built-in GPS is Yes on both.
Samsung Galaxy Watch8 40mm: 40 mm; Samsung Galaxy Watch7 44mm: 44 mm. A higher value is not necessarily better for you.