Garmin Forerunner 45 vs. Huawei Band 2 vs. Garmin Vivosmart 4 vs. Amazfit GTR vs. HTC re Grip

 
Forerunner 45
Band 2
Vivosmart 4
GTR
re Grip
 GarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$199$69.99$130$199$199
Release20192017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days21 days7 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208128 x 3248 x 128454 x 454160 x 32
Size1.04 inches0.91 inches0.74 inches1.39 inches1.8 inches
Touch
TypeLCDPMOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inBuild-inNA
Apps
Music

All Wearables