The Watch GT 2 does support blood oxygen saturation monitoring after all, but Huawei left its Sp02 sensor disabled for six months - NotebookCheck.net News
HUAWEI WATCH GT 2 Pro – HUAWEI Global
HUAWEI WATCH GT 2 - HUAWEI Global
HUAWEI WATCH GT 2 Pro Smartwatch, 1.39'' AMOLED HD Touchscreen, 2-Week Battery Life, GPS and GLONASS, SpO2, 100+ Workout Modes, Bluetooth Calling, Heartrate Monitoring, Night Black : Amazon.co.uk: Electronics & Photo
Huawei Watch GT 2e with Oxygen Saturation Measure Function (SPO2 Monitor) - YouTube
Huawei Watch GT2 gets latest SpO2 feature to monitor blood oxygen level - Times of India
HUAWEI WATCH GT 2 - HUAWEI Global
Oxygen Saturation Measure on Huawei Watch GT2 Pro (Pulse Oximeter Function) - YouTube
Huawei Watch GT 2 Pro receiving 24 hours continues SpO2 feature with a new update - Huawei Central