Fastrack Astor FS2 Pro Smartwatch vs Fastrack Radiant FX4 Smartwatch
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General
| Brand | Fastrack | Fastrack |
| Model Name | Astor FS2 Pro | Radiant FX4 |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch, Charging Cable, Quick Start Guide |
Design and Body
| Weight | 120 g | |
| Strap | Stainless steel | |
| Shape | Rectangle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Certificate | IP68 | |
| Dust Proof | Yes |
Display
| Type | Color Super AMOLED | Color AMOLED |
| Touch | Yes | Yes |
| Size | 1.96 inches | 1.51 inches |
| Resolution | 410 x 502 pixels | 466 x 466 pixels |
| PPI | 331 ppi | 436 ppi |
| Features | 1000 Nits Brightness | 550 Nits |
Connectivity
| Bluetooth | Yes, 5.3 | Yes, 5.3 |
| Bluetooth Calling | Yes | Yes |
| Call Features | Call Answer, Call Reject, Call Mute, Call Notifications, Quick Replies (Android) |
Extra
| Voice Assistant | Yes | |
| Notifications | Yes | |
| Extra Features | Functional Crown , 100+ Sports Mode and Watch Faces, Calculator, Built-In Games, Music & Camera Control, Weather Display, Auto Stress Monitoring | Music & Camera Control, 100+ Watch Faces & Sports Mode |
Technical
| Compatible OS | Android, iOS | Android & iOS |
Battery
| Battery Type | Lithium Polymer | |
| Removable Battery | Removable Battery | Non-Removable Battery |
| Battery Backup | 5 days | 5 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Pedometer | Yes | |
| Compass | No | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count | Accelerometer, Calorie Count, Step Count |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer, Auto Stress, Women's Health, Activity Tracker, Breathe Exercise |
Warranty
| Warranty | 1 year, Warranty on Product | 1 year, Warranty on Product |
| Covered in Warranty | Manufacturing Defects | |
| Not Covered in Warranty | Physical Damage |
Discuss
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