Amazfit Helio Smart Ring vs Ultrahuman Ring Air
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General
| Brand | Amazfit | Ultrahuman |
| Model Name | Helio | Ring Air |
| Ideal For | Men, Women | |
| Sales Package | Smart Ring, User Manual, Charger |
Design and Body
| Dimensions | [object Object] | |
| Weight | 4 g | |
| Material | Titanium Alloy | Outer shell: Fighter jet grade Titanium reinforced with Tungsten Carbide Carbon coating, inners of the ring is coated with medical-grade hypoallergenic epoxy resin |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | |
| Water Resistant Certificate | 10ATM |
Connectivity
| Bluetooth | Yes | Yes, Bluetooth Low Energy (BLE5) |
Extra
| Extra Features | Infrared Photoplethysmography (PPG) sensor, Non-contact medical-grade skin temperature sensor, 6-axis motion sensors, Red LEDs (heart rate monitoring and oxygen saturation), Green LEDs (heart rate monitoring) ,Infrared LEDs (heart rate monitoring) |
Battery
| Battery Capacity | 24 mAh | |
| Battery Type | LiPo | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 4 days | 6 days |
| Fast Charging | Yes | |
| Wireless Charging | Yes |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Pedometer | Yes | |
| Sleep Monitor | Yes | |
| Meters and Sensors | Calorie Count, Step Count | Calorie Count, Step Count, PPG Sensors, 6 Axis Motion |
| Extra Features | Stress, and EDA Stress Response, VO2 Max |
Warranty
| Warranty | 1 year, Brand Warranty | 1 year |
| Not Covered in Warranty | Manufacturing Defects | |
| Warranty Service Type | Physical Damages |
Discuss
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