Fitbit Alta vs. Amazfit Stratos vs. Mobvoi TicWatch S vs. Fitbit Charge vs. Fitbit Flex

 
Alta
Stratos
TicWatch S
Charge
Flex
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$199$199$130$100
Release20162018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300400 x 400NANA
Sizen/a1.34 inches1.4 inchesNANA
Touchn/aNANA
TypeOLEDOLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0NANA
Apps
Music

All Wearables