Apple Watch Ultra 3 vs Apple Watch Ultra 4
3 recorded spec differences. Apple Watch Ultra 4 is currently the cheaper of the two on Amazon.sa (SAR 3,999 vs SAR 3,585, checked 1 Nov 2026).
Specifications side by side
| Spec | Apple Watch Ultra 3 | Apple Watch Ultra 4 |
|---|---|---|
| Phone, battery and calls | ||
| Battery life | 1.8 days | 2.1 days |
| Built-in GPS | Yes | Yes |
| Cellular (LTE/eSIM) | Yes | Yes |
| Bluetooth calls | Yes | Yes |
| Size, screen and durability | ||
| Display type | LTPO OLED | OLED |
| Weight | 61.6 g | 63.1 g |
| Case size | 49 mm | 49 mm |
| Water resistance | 10 ATM | 10 ATM |
| Case material | Titanium | Titanium |
| Health and payments | ||
| ECG | Yes | Yes |
| Heart-rate tracking | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| Other specs | ||
| Dimensions | 4.9 x 4.4 x 1.2 cm | 4.9 x 4.4 x 1.2 cm |
| dust resistance rating | IP6X | IP6X |
| App control (Wi-Fi) | Yes | Yes |
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.