Fitbit Surge vs. Fitbit Charge vs. Fitbit Flex vs. Mobvoi TicWatch S2 vs. Amazfit GTS

 
Surge
Charge
Flex
TicWatch S2
GTS
 FitbitSurgeRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$130$100$180$150
Release20162014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7-10 days5 days2 DAYS14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA400 x 400348 x 442
Size1.26 inchesNANA1.39 inches1.65 inches
TouchNANA
TypeMonochrome LCDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWear OS
Apps
Music

All Wearables