Fitbit Alta vs. Amazfit Stratos vs. Mobvoi TicWatch E vs. Fitbit Flex vs. Apple Watch Series 4

 
Alta
Stratos
TicWatch E
Flex
Watch Series 4
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$199$159$100$329
Release20162018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300400 x 400NA384 x 480
Sizen/a1.34 inches1.4 inchesNA1.78 inches
Touchn/aNA
TypeOLEDOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0NAWatch OS 5
Apps
Music

All Wearables