Huawei Talkband B2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Garmin VivoActive 4
HuaweiTalkband B2Remove Buy Now | PolarLoop 2Remove Buy Now | Michael KorsGraysonRemove Buy Now | Michael KorsGraysonRemove Buy Now | AmazfitT-RexRemove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | ||||||
Suggested Price | $180 | $120 | $350 | $350 | $140 | $349 |
Release | 2015 | 2015 | 2018 | 2018 | 2019 | 2019 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | n/a | |||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 3 days | 8 days (without notifications) | 24 hours | 24 hours | 20 days | 8 days |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | n/a | n/a | ||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 128 x 88 | n/a | 453 x 454 | 453x454 | 360 x 360 | 260 x 260 |
Size | 0.73 inches | n/a | 1.39 inches | 1.39 inches | 1.3 inches | 1.3ionches |
Touch | ||||||
Type | PMOLED | LED | AMOLED | AMOLED | AMOLED | MIP |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | IP57 | 2 ATM | 1 ATM | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | Android Wear | Android Wear | Build-in | Wear OS |
Apps | ||||||
Music |