Fitbit Charge 2 vs. Huawei Talkband B2 vs. Amazfit GTR

 
Charge 2
Talkband B2
GTR
 FitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$180$199
Release201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88454 x 454
Sizen/a0.73 inches1.39 inches
Touchn/a
TypeOLEDPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables