Garmin 645 Music vs. Jawbone UP3 vs. LG G Watch R vs. Amazfit T-Rex vs. Apple Series 6
 | | | | | |
| Garmin645 MusicRemove Buy Now | JawboneUP3Remove Buy Now | LGG Watch RRemove Buy Now | AmazfitT-RexRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $180 | $300 | $140 | $399 |
| Release | 2018 | 2013 | 2014 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 7 days | 2 days | 20 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | n/a | |||
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | NA | 320 x 320 | 360 x 360 | 384 x 480 |
| Size | 1.2 inches | NA | 1.3 inches | 1.3 inches | 40mm |
| Touch | NA | ||||
| Type | MIP | NA | P-OLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | NA | IP67 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | Android Wear | Build-in | WatchOS 5 | |
| Apps | |||||
| Music | NA | ||||