Samsung Gear S2 vs. TomTom Adventurer vs. Fitbit Alta vs. Huawei Talkband B2 vs. Amazfit Stratos
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| SamsungGear S2Remove Buy Now | TomTomAdventurerRemove Buy Now | FitbitAltaRemove Buy Now | HuaweiTalkband B2Remove Buy Now | AmazfitStratosRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $350 | $130 | $180 | $199 |
| Release | 2015 | 2016 | 2016 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | n/a | 5 days | 3 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | n/a | 128 x 88 | 320 x 300 |
| Size | 1.2 inches | n/a | n/a | 0.73 inches | 1.34 inches |
| Touch | n/a | ||||
| Type | Super AMOLED | n/a | OLED | PMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | n/a | IP57 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | n/a | |||
| Texts | n/a | ||||
Software | |||||
| Operating System | Tizen | n/a | n/a | n/a | Proprietary |
| Apps | |||||
| Music | |||||