The Huawei Watch GT 4 not only records sleep, but also sleep breathing. There is also a new cycle calendar app.
Huawei Watch GT 4 gets first software update - S24
HUAWEI Watch GT 4 Review: Further refined and outstanding battery life
Huawei Watch GT 4 got new features with the software update
Huawei Watch GT 4 Review
Huawei appears to roll out new software to Watch GT 4 in confusing update - News
HUAWEI Watch GT 4 Review: Further refined and outstanding battery life
HUAWEI Watch GT 4 review: Should you buy it? - Android Authority
Exclusive] Huawei Watch GT 4 First Live Images; Design, Strap Material and Charging Details Revealed Ahead of September 14 Launch - MySmartPrice
Huawei Watch GT 4 receives usability improvement with latest software update - News
Huawei Watch GT 4 receiving 4.0.0.122 update in Europe - Huawei Central
Huawei Watch GT 4 update brings better sleep tracking - news
Huawei Watch GT 4 update brings better sleep tracking - news
Huawei Watch GT 4 review: fitness focused, fashion conscious
Huawei brings new features to Watch GT 4 in latest update - News
These Huawei smartwatches will receive HarmonyOS 4 in 2024 - Huawei Central