Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Garmin Forerunner 45 vs. Apple Watch Ultra
 | | | | |
| SamsungGear S2Remove Buy Now | XiaomiMi Band 2Remove Buy Now | GarminForerunner 45Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $23 | $199 | $799 |
| Release | 2015 | 2016 | 2019 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | n/a | |||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 20 hours | 7 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | 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 | 208 x 208 | 502x410 pixels |
| Size | 1.2 inches | 0.42 inches | 1.04 inches | 1.92 inches |
| Touch | ||||
| Type | Super AMOLED | OLED | LCD | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | IP67 | 5 ATM | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | n/a | Built-in | WatchOS 9 |
| Apps | ||||
| Music | ||||