Samsung Gear S2 vs. TomTom Spark vs. Sony SmartBand vs. Xiaomi Mi Band 3 vs. Apple Watch Series 4
 | | | | | |
| SamsungGear S2Remove Buy Now | TomTomSparkRemove Buy Now | SonySmartBandRemove Buy Now | XiaomiMi Band 3Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $150 | $100 | $44.95 | $329 |
| Release | 2015 | 2015 | 2014 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | n/a | 5 days | 20 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | NA | |||
| Resolution | 360 x 360 | n/a | NA | 128 x 80 | 384 x 480 |
| Size | 1.2 inches | n/a | NA | 0.78 inches | 1.78 inches |
| Touch | NA | ||||
| Type | Super AMOLED | LCD | NA | OLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | IP58 | 5 ATM | Not Yet |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Tizen | n/a | NA | Watch OS 5 | |
| Apps | |||||
| Music | |||||