Garmin Vivosmart vs. Sony SmartBand 2 vs. Fitbit Charge 3 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Vivosmart
SmartBand 2
Charge 3
TicWatch S2
T-Rex
 GarminVivosmartRemove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$130$150$180$140
Release20142015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days7 days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution128 x 16n/a66 x 18400 x 400360 x 360
Size1.41 inchesn/a.721 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables