Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Fitbit Charge HR vs. Apple Watch 7 vs. Apple Series 6
 | | | | | |
| SamsungGear S2Remove Buy Now | XiaomiMi Band 2Remove Buy Now | FitbitCharge HRRemove Buy Now | AppleWatch 7Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $23 | $150 | $429 | $399 |
| Release | 2015 | 2016 | 2015 | 2021 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 20 hours | 5 days | 18 Hours | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| 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 | NA | 396 x 484 | 384 x 480 |
| Size | 1.2 inches | 0.42 inches | NA | 1.9 inches | 40mm |
| Touch | NA | ||||
| Type | Super AMOLED | OLED | OLED | MicroLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | IP68 | IP67 | 1 ATM | water resistant but not waterproof | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | NA | WatchOS 8 | WatchOS 5 |
| Apps | |||||
| Music | |||||