Apple Watch Series 3 vs. Samsung Gear S2 vs. Huawei Watch 2 vs. Fitbit Alta HR vs. Fitbit Charge
 | | | | | |
| AppleWatch Series 3Remove Buy Now | SamsungGear S2Remove Buy Now | HuaweiWatch 2Remove Buy Now | FitbitAlta HRRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $300 | $350 | $150 | $130 |
| Release | 2017 | 2015 | 2017 | 2017 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 2-3 days | 48 hours | 7 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 360 x 360 | 480 x 480 | 128 x 36 | NA |
| Size | 1.5 inches or 1.65 inches | 1.2 inches | 1.38 inches | 1.4 inches | NA |
| Touch | NA | ||||
| Type | AMOLED | Super AMOLED | P-OLED | OLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | IP68 | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | Tizen | Android Wear 2 | NA | |
| Apps | |||||
| Music | |||||