idk.dev
Collections
Smartwatches: HarmonyOS + ECG

Collections

Smartwatches: HarmonyOS + ECG

20 models from 1 brand, 2022–2026 — every model in the catalog with these features, best scores first.

HarmonyOSECG

Open in catalog

Models20

Brands1

Newest2026

Median score8.1

Sorted by score

Smartwatches: HarmonyOS + ECG — best rated

Huawei · 2025

Watch Ultimate 2

1.5″14 days20 ATM80.5 g

9.5

Huawei · 2026

Watch Ultimate Design Spring

1.38″5 ATM91 g

9.1

Huawei · 2026

Watch D3

1.92″6 days40 g

8.9

Huawei · 2026

Watch 6 Pro

1.5″5 ATM60 g

8.8

Huawei · 2026

Watch 6

1.5″11 days5 ATM38 g

8.7

Huawei · 2023

Watch Fit Special Edition

1.64″6 days5 ATM21 g

8.7

Huawei · 2024

Watch D2

1.82″6 days40 g

8.5

Huawei · 2025

Watch 5

1.5″4.5 days5 ATM63 g

8.3

Huawei · 2023

Watch Ultimate Design

1.5″10 ATM78 g

8.2

Huawei · 2023

Watch Ultimate

1.5″14 days10 ATM76 g

8.1

Huawei · 2025

Watch Fit 4 Pro

1.82″10 days5 ATM30.4 g

8.0

Huawei · 2026

Watch GT 7 Pro

1.47″5 ATM55.5 g

7.9

Huawei · 2025

Watch GT 6 Pro

1.47″21 days5 ATM54.7 g

7.8

Huawei · 2025

Watch GT 6

1.47″14 days5 ATM51.3 g

7.6

Huawei · 2023

Watch 4 Pro

1.5″4.5 days5 ATM65 g

7.6

Huawei · 2024

Watch GT 5 Pro

1.43″14 days5 ATM44 g

7.5

Huawei · 2023

Watch 4

1.5″3 days5 ATM48 g

7.5

Huawei · 2022

Watch GT 3 Porsche Design

1.43″5 ATM54 g

7.3

Huawei · 2022

Watch GT 3 Pro

1.43″14 days5 ATM50 g

7.1

Huawei · 2022

Watch D

1.64″40.9 g

6.6

Related collections

All collections

Smartwatches: ECG209 Smartwatches: AMOLED / OLED display + ECG168 Smartwatches: NFC payments + ECG136 Smartwatches: Case size from 46 mm + ECG119 Smartwatches: Battery life (smartwatch mode) from 7 days + ECG115 Smartwatches: ECG + music on the watch113 GPS sports watches: ECG99 Smartwatches: Dual-band GPS + ECG99 Smartwatches: ECG94 Smartwatches: Proprietary + ECG88 Smartwatches: Battery life (smartwatch mode) from 14 days + ECG77 Smartwatches: LTE (cellular) + ECG71