Samsung Gear S3 vs. Amazfit Stratos vs. Amazfit T-Rex vs. Fitbit Sense 2
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| SamsungGear S3Remove Buy Now | AmazfitStratosRemove Buy Now | AmazfitT-RexRemove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $350 | $199 | $140 | $300 |
| Release | 2016 | 2018 | 2019 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 4 days | 5 days | 20 days | 6 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 360 x 360 | 320 x 300 | 360 x 360 | 336x336 |
| Size | 1.3 inches | 1.34 inches | 1.3 inches | 1.59 inches |
| Touch | ||||
| Type | Fullcolor AOD | OLED | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | Proprietary | Build-in | |
| Apps | ||||
| Music | ||||