Samsung Galaxy Watch 8 Classic vs Amazfit T-Rex 3 Pro 44mm
5 recorded spec differences. Their recorded Amazon.sa prices are close (SAR 1,849 vs SAR 1,825, checked 1 Nov 2026).
Specifications side by side
| Spec | Samsung Galaxy Watch 8 Classic | Amazfit T-Rex 3 Pro 44mm |
|---|---|---|
| Phone, battery and calls | ||
| Battery life | 1.67 days | 17 days |
| Cellular (LTE/eSIM) | No | — |
| Phone compatibility | Android | — |
| Built-in GPS | Yes | Yes |
| Bluetooth calls | Yes | Yes |
| Size, screen and durability | ||
| Case size | 46 mm | 44 mm |
| Display type | Super AMOLED | AMOLED |
| Display size | 1.3 in | 1.77 in |
| Water resistance | 5 ATM | 10 ATM |
| Case material | Stainless steel | — |
| Weight | 63.5 g | — |
| Health and payments | ||
| ECG | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| Heart-rate tracking | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| Other specs | ||
| Release year | 2025 | — |
| Dimensions | 4.60 × 4.64 × 1.06 cm | — |
| dust resistance rating | IP68 | — |
| App control (Wi-Fi) | 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.