Samsung Gear S vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Amazfit T-Rex

 
Gear S
Watch 2
WSD-F20A
Time 2
T-Rex
 SamsungGear SRemove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$350$399$199$140
Release20132017201820162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours1 day10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360480 x 480320 x 320NA360 x 360
Size2 inches1.38 inches1.32 inchesNA1.3 inches
Touch
TypeSuper AMOLEDP-OLEDLCDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Wear OSPebble OSBuild-in
Apps
Music

All Wearables