Apple Watch Series 3 vs. Fitbit Charge 2 vs. Mobvoi TicWatch E vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Watch Series 3
Charge 2
TicWatch E
Vivosmart 3
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$159$139.99$140
Release20172016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1.5-2 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 40064 x 128360 x 360
Size1.5 inches or 1.65 inchesn/a1.4 inchesNA1.3 inches
Touchn/a
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables