Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Garmin Vivosmart 4 vs. HTC re Grip vs. Apple SE
 | | | | | |
| FitbitCharge 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | GarminVivosmart 4Remove Buy Now | HTCre GripRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $229 | $130 | $199 | $279 |
| Release | 2016 | 2017 | 2018 | 2020 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 48 hours | 7 days | 5 hours to 2.5 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 400 x 400 | 48 x 128 | 160 x 32 | 384 x 480 |
| Size | n/a | 1.39 inches | 0.74 inches | 1.8 inches | 40mm |
| Touch | n/a | ||||
| Type | OLED | AMOLED | OLED | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | n/a | 5 ATM | IP57 | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | NA | WatchOS 5 | |
| Apps | |||||
| Music | |||||