
Smartwatches · Huawei
Huawei Luca-B29- Display type:
- AMOLED
- Display size:
- 1.82 in
- Reference price:
- SAR 1,145
The two differ in 5 of the specs we have recorded, and the Huawei GT6 Pro 46mm is cheaper by SAR 46 (prices checked 5 Nov 2026).

Choose the
Huawei Luca-B29 if you care about:
Choose the
Huawei GT6 Pro 46mm if you care about: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 · Huawei
Huawei Luca-B29
Smartwatches · Huawei
Huawei GT6 Pro 46mmDisplay type
Display size
Battery life
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 1,145 | SAR 1,099 |
| Battery life | 7 days | ✓ 21 days |
| Built-in GPS | Yes | Yes |
| Case size | — | 46 mm |
| Display type | AMOLED | Digital |
| Display size | ✓ 1.82 in | 1.47 in |
| Case material | Metal | — |
| Weight | ✓ 40 g | 320 g |
| Heart-rate tracking | — | Yes |
| Contactless payment (NFC) | — | Yes |
| Warranty | — | 1 years |
| ECG | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Dimensions | 14D x 38W x 51H millimeters cm | 12 x 12 x 6 millimeters cm |
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Battery life is higher on the Huawei GT6 Pro 46mm: 21 days vs 7 days on the Huawei Luca-B29. If this spec is your priority, the difference favours it.
No difference here: built-in GPS is Yes on both.
Huawei Luca-B29: AMOLED; Huawei GT6 Pro 46mm: Digital. This is a spec difference, not a verdict that one is better overall.
Display size is higher on the Huawei Luca-B29: 1.82 in vs 1.47 in on the Huawei GT6 Pro 46mm. If this spec is your priority, the difference favours it.