Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Charge vs. Fitbit Inspire HR vs. Amazfit GTS

 
Flex 2
Talkband B2
Charge
Inspire HR
GTS
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitChargeRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$180$130$99$150
Release20162015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7-10 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88NA139 x 60348 x 442
Sizen/a0.73 inchesNA1.4 inches1.65 inches
Touchn/aNA
TypeLEDPMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP571 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAFitbit OSWear OS
Apps
Music

All Wearables