
Smartwatches · Samsung
Samsung Galaxy Watch4 Classic 46mm- Case size:
- 46 mm
- Display size:
- 1.2 in
- Reference price:
- SAR 1,780
The two differ in 3 of the specs we have recorded, and the Samsung Galaxy Watch4 Classic 46mm is cheaper by SAR 45 (prices checked 5 Nov 2026).
The deciding difference here: display size and battery life and price.
Compares recorded specs; a missing spec does not mean the feature is absent.

Smartwatches · Samsung
Samsung Galaxy Watch4 Classic 46mm
Smartwatches · Amazfit
Amazfit T-Rex 3 Pro 44mmCase size
Display size
Battery life
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 1,780 | SAR 1,825 |
| Battery life | 4 days | ✓ 17 days |
| Cellular (LTE/eSIM) | No | — |
| Bluetooth calls | — | Yes |
| Phone compatibility | Android | — |
| Built-in GPS | Yes | Yes |
| Case size | 46 mm | 44 mm |
| Display type | — | AMOLED |
| Display size | 1.2 in | ✓ 1.77 in |
| Water resistance | — | 10 ATM |
| Case material | Stainless steel | — |
| ECG | Yes | — |
| Contactless payment (NFC) | — | Yes |
| Warranty | 3 years | — |
| Heart-rate tracking | Yes | Yes |
| dust resistance rating | IP68 | — |
| App control (Wi-Fi) | Yes | — |
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Samsung Galaxy Watch4 Classic 46mm vs Samsung Galaxy Watch 5 ProBattery life is higher on the Amazfit T-Rex 3 Pro 44mm: 17 days vs 4 days on the Samsung Galaxy Watch4 Classic 46mm. If this spec is your priority, the difference favours it.
No difference here: built-in GPS is Yes on both.
Samsung Galaxy Watch4 Classic 46mm: 46 mm; Amazfit T-Rex 3 Pro 44mm: 44 mm. A higher value is not necessarily better for you.
Display size is higher on the Amazfit T-Rex 3 Pro 44mm: 1.77 in vs 1.2 in on the Samsung Galaxy Watch4 Classic 46mm. If this spec is your priority, the difference favours it.