Samsung Gear S2 vs. Samsung Gear S3 vs. Amazfit Bip vs. Garmin 645 Music
 | | | | |
| SamsungGear S2Remove Buy Now | SamsungGear S3Remove Buy Now | AmazfitBipRemove Buy Now | Garmin645 MusicRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $350 | $99.99 | $450 |
| Release | 2015 | 2016 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 4 days | 30 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | n/a | ||
| GPS | n/a | |||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 360 x 360 | 360 x 360 | 176 x 176 | 240 x 240 |
| Size | 1.2 inches | 1.3 inches | 1.28 inches | 1.2 inches |
| Touch | ||||
| Type | Super AMOLED | Fullcolor AOD | NA | MIP |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | IP68 | IP68 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | Tizen | ||
| Apps | ||||
| Music | ||||