Samsung Gear S3 vs. Samsung Gear 2 vs. Mobvoi TicWatch E vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Gear S3
Gear 2
TicWatch E
Watch Series 4
T-Rex
 SamsungGear S3Remove Buy NowSamsungGear 2Remove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$300$159$329$140
Release20162014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration4 days2-3 days1.5-2 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360320 x 320400 x 400384 x 480360 x 360
Size1.3 inches1.63 inches1.4 inches1.78 inches1.3 inches
Touch
TypeFullcolor AODSuper AMOLEDOLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSAndroid Wear 2.0Watch OS 5Build-in
Apps
Music

All Wearables