Amazfit T-Rex 3 vs Huawei Watch GT 7 Pro: which one suits you?
The two differ in 5 of the specs we have recorded, and the Amazfit T-Rex 3 is cheaper by SAR 203 (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
Amazfit T-Rex 3 if you care about:- Paying less: cheaper by SAR 203
- Charge less often through the week (27 days vs 21 days)
- Higher water resistance for swimming and showers (10 ATM vs 5 ATM)
Choose the
Huawei Watch GT 7 Pro if you care about:- Has ECG; the other doesn't
- Lower weight: 56 g vs 68 g
The deciding difference here: battery life and ECG and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartwatches · Huawei
Huawei Watch GT 7 Pro- Case size:
- 46 mm
- Battery life:
- 21 days
- Reference price:
- SAR 1,275
Key differences
Case size
48 mm46 mmBattery life
✓ 27 days21 daysECG
No✓ Yes
Specifications side by side
18 of 18 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,072 | SAR 1,275 |
| Battery life | ✓ 27 days | 21 days |
| Cellular (LTE/eSIM) | Yes | — |
| Bluetooth calls | — | Yes |
| Built-in GPS | Yes | Yes |
| Case size | 48 mm | 46 mm |
| Display type | AMOLED | — |
| Display size | 1.5 in | — |
| Water resistance | ✓ 10 ATM | 5 ATM |
| Case material | — | Titanium |
| Weight | 68 g | ✓ 56 g |
| ECG | No | ✓ Yes |
| Blood oxygen (SpO2) | Yes | — |
| Warranty | — | 2 years |
| Heart-rate tracking | Yes | Yes |
| Contactless payment (NFC) | Yes | Yes |
| Release year | 2024 | — |
| dust resistance rating | IP68 | — |
| App control (Wi-Fi) | Yes | — |
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Similar comparisons
Direct comparison questions
What is the difference in battery life between the Amazfit T-Rex 3 and the Huawei Watch GT 7 Pro?
Battery life is higher on the Amazfit T-Rex 3: 27 days vs 21 days on the Huawei Watch GT 7 Pro. If this spec is your priority, the difference favours it.
What is the difference in built-in GPS between the Amazfit T-Rex 3 and the Huawei Watch GT 7 Pro?
No difference here: built-in GPS is Yes on both.
What is the difference in case size between the Amazfit T-Rex 3 and the Huawei Watch GT 7 Pro?
Amazfit T-Rex 3: 48 mm; Huawei Watch GT 7 Pro: 46 mm. A higher value is not necessarily better for you.
What is the difference in water resistance between the Amazfit T-Rex 3 and the Huawei Watch GT 7 Pro?
Water resistance is higher on the Amazfit T-Rex 3: 10 ATM vs 5 ATM on the Huawei Watch GT 7 Pro. If this spec is your priority, the difference favours it.