Huawei Watch fit 4 vs Huawei Atum-B39FC: which one suits you?

The two differ in 4 of the specs we have recorded, and the Huawei Watch fit 4 is cheaper by SAR 150 (prices checked 5 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 150
  • Larger display size: 1.82 in vs 1.47 in
  • Lower weight: 30.4 g vs 51.3 g
  • Charge less often through the week (21 days vs 12 days)

The deciding difference here: display size and battery life and price.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Display type

    OLEDAMOLED
  • Display size

    ✓ 1.82 in1.47 in
  • Battery life

    12 days✓ 21 days

Specifications side by side

15 of 15 specs

Scroll the table sideways to see the rest.

Spec
HuaweiSAR 699
Huawei Watch fit 4 specs
HuaweiSAR 849
Huawei Atum-B39FC specs
Reference priceSAR 699SAR 849
Battery life12 days✓ 21 days
Bluetooth callsYes—
Built-in GPSYesYes

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Direct comparison questions

What is the difference in battery life between the Huawei Watch fit 4 and the Huawei Atum-B39FC?

Battery life is higher on the Huawei Atum-B39FC: 21 days vs 12 days on the Huawei Watch fit 4. If this spec is your priority, the difference favours it.

What is the difference in built-in GPS between the Huawei Watch fit 4 and the Huawei Atum-B39FC?

No difference here: built-in GPS is Yes on both.

What is the difference in display type between the Huawei Watch fit 4 and the Huawei Atum-B39FC?

Huawei Watch fit 4: OLED; Huawei Atum-B39FC: AMOLED. This is a spec difference, not a verdict that one is better overall.

What is the difference in display size between the Huawei Watch fit 4 and the Huawei Atum-B39FC?

Display size is higher on the Huawei Watch fit 4: 1.82 in vs 1.47 in on the Huawei Atum-B39FC. If this spec is your priority, the difference favours it.