Huawei Talkband B2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. HTC re Grip

 
Talkband B2
645 Music
Forerunner 235
Vivofit 4
re Grip
 HuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$450$299.99$79.95$199
Release20152018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days7 days9 days1 year5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88240 x 240215 x 18088 x 88160 x 32
Size0.73 inches1.2 inches1.23 inchesNA1.8 inches
Touch
TypePMOLEDMIPMIPNAPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables