Fitbit Flex 2 vs. Huawei Talkband B2 vs. Amazfit GTR vs. Amazfit GTS vs. Apple Series 6

 
Flex 2
Talkband B2
GTR
GTS
Series 6
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitGTRRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$180$199$150$399
Release20162015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 days14 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88454 x 454348 x 442384 x 480
Sizen/a0.73 inches1.39 inches1.65 inches40mm
Touchn/a
TypeLEDPMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWear OSWatchOS 5
Apps
Music

All Wearables