Fitbit Flex 2 vs. Acer Liquid Leap vs. Sony SmartBand vs. Apple Watch Ultra
 | | | | |
| FitbitFlex 2Remove Buy Now | AcerLiquid LeapRemove Buy Now | SonySmartBandRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $90 | $100 | $799 |
| Release | 2016 | 2015 | 2014 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 5 to 7 days | 5 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | NA | ||
| Resolution | n/a | 128 x 32 | NA | 502x410 pixels |
| Size | n/a | 1 inch | NA | 1.92 inches |
| Touch | n/a | NA | ||
| Type | LED | OLED | NA | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IPX4 | IP58 | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | WatchOS 9 | |
| Apps | ||||
| Music | ||||