Fitbit Flex 2 vs. Huawei Talkband B2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Amazfit GTS

 
Flex 2
Talkband B2
UP2
UP4
GTS
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$180$100$200$150
Release20162015201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7 daysNA14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88NANA348 x 442
Sizen/a0.73 inchesNANA1.65 inches
Touchn/aNANA
TypeLEDPMOLEDNANAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57Splash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
MusicNA

All Wearables