| key specs |
| Strap Material | Silicone | Silicone |
| Dial Shape | Rectangle | Square |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black |
| Display Size | - | 44mm |
| Compatible OS | - | iOS 10.0 and Above / Android 5.0 and Above |
| general |
| Brand | Fastrack | Zebronics |
| Model | Reflex Vox | Zeb-Fit7220CH |
| Release date | January 28, 2022 | September 20, 2021 |
| Dial Shape | Rectangle | Square |
| Strap Material | Silicone | Silicone |
| Size | Regular | Large |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Ideal For | Unisex | Unisex |
| Model Name | - | Fit7220CH |
| Water Resistant | - | IP67 |
| Dial Material | - | Metal |
| Strap Colour | - | Black |
| Dial Colour | - | Black |
| product details |
| Sensor | Heart rate, SpO2 | Heart Rate monitor, SpO2, Blood pressure |
| Battery Life | 10 days | - |
| Other Features | Amazon Alexa support, over 100 watch faces, multi-sports mode | - |
| Compatible Device | - | iPhone, Android phones |
| Notification | - | Yes |
| Notification Type | - | Third party app |
| Battery Type | - | 210mAh |
| Charge Time | - | 1.5–2 hours |
| Stand By Time | - | 30 days |
| Rechargeable Battery | - | Rechargeable Battery |
| connectivity features |
| Call Function | No | Yes |
| Bluetooth | - | Yes |
| Bluetooth Version | - | v5.0 |
| Third Party App Support | - | Yes |
| Call Features | - | Call Function, Caller ID, Call Reject |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | - |
| Other Watch Functions | sleep tracker, activity tracker, stress monitor, menstrual tracker, music control, camera control, hydration alerts, notifications alert | Weather forecast, Stop watch, Call Function, Water reminder, Wrist sense |
| Calorie Count | - | Yes |
| Other Fitness Features | - | 7 Sports Modes |
| dimensions |
| Width | - | 36.3 |
| Height | - | 44.7 |
| Thickness | - | 11.5 |
| Weight (g) | - | 50.00 |
| platform and storage features |
| Compatible Operating System | - | iOS 10.0 and Above / Android 5.0 and Above |
| camera and display features |
| Display Size | - | 44mm |
| audio and video features |
| Speaker | - | In-built speaker |
| Microphone | - | Yes |