Samsung Gear S vs. Samsung Gear S2 vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. Apple Series 6

 
Gear S
Gear S2
TicWatch S2
T-Rex
Series 6
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$300$180$140$399
Release20132015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days2 DAYS20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360400 x 400360 x 360384 x 480
Size2 inches1.2 inches1.39 inches1.3 inches40mm
Touch
TypeSuper AMOLEDSuper AMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenWear OSBuild-inWatchOS 5
Apps
Music

All Wearables