Vantage Fit supports a wide range of wearable devices that includes – 

• Apple Watch (iOS Only) 
• Apple Watch Series 2 (iOS Only) 
• Apple Watch Series 3 (iOS Only) 
• Apple Watch Series 4 (iOS Only) 
• Apple Watch Series 5 (iOS Only) 
• Fitbit Ace 
• Fitbit Ace 2 
• Fitbit Inspire 
• Fitbit Inspire HR 
• Fitbit Charge Family 
• Fitbit Ionic 
• Fitbit Versa 
• Fitbit Versa Lite 
• Fitbit Versa 2 
• Huawei Honor Band 4 
• Huawei Band 2 Pro Fitness Tracker 
• Huawei Band 2 Fitness Tracker 
• Huawei Honor Band 2 GPS Fitness Tracker 
• Huawei Honor Band 5 Fitness Tracker 
• Huawei Honor Band 3 e 
• Huawei Honor Band 3 Pro 
• Huawei Watch GT 
• Huawei Watch GT2 
• Huawei Watch GT2 e 
• Fastrack Reflex 2.0 Fitness Tracker 
• Fastrack Reflex 2.0e Fitness Tracker 
• Fastrack Reflex WAV Fitness Tracker 
• Fastrack Reflex Beat Fitness Tracker 
• Noise Colorfit 2 
• Noise Colorfit Nav 
• Noise Colorfit Pro 
• Noise NoiseFit Evolve 
• Noise NoiseFit Endure 
• Noise NoiseFit Fusion 
• Realme Watch 
• Realme Band 
• Sony SmartBand 2 SWR12 
• Sony Smartwatch 3 
• Xiaomi Smart Band 5 
• Xiaomi Smart Band 4 
• Xiaomi Smart Band 3 
• Xiaomi Smart Band 2 
• Xiaomi Smart Band 

However, in addition to the devices listed, it is compatible with all other devices that integrate with Google Fit and Apple Health.