Fitbit Flex 2 vs. Fitbit Ionic vs. Jawbone UP2 vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Flex 2
Ionic
UP2
TicWatch S2
GTR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowJawboneUP2Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$100$180$199
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NA400 x 400454 x 454
Sizen/a1.42NA1.39 inches1.39 inches
Touchn/aNA
TypeLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mSplash resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OSBuild-in
Apps
Music

All Wearables