Samsung Gear 2 vs. Mobvoi TicWatch E vs. Fitbit Charge vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Gear 2
TicWatch E
Charge
Watch Series 4
T-Rex
 SamsungGear 2Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$159$130$329$140
Release20142017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days1.5-2 days7-10 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400NA384 x 480360 x 360
Size1.63 inches1.4 inchesNA1.78 inches1.3 inches
TouchNA
TypeSuper AMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP671 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSAndroid Wear 2.0NAWatch OS 5Build-in
Apps
Music

All Wearables