Casio WSD-F20A vs. Pebble Time 2 vs. Samsung Gear 2 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
WSD-F20A
Time 2
Gear 2
Gear Fit2 Pro
T-Rex
 CasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowSamsungGear 2Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$199$300$199.99$140
Release20182016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day10 days2-3 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA320 x 320216 x 432360 x 360
Size1.32 inchesNA1.63 inches1.5 inches1.3 inches
Touch
TypeLCDe-paperSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSPebble OSTizen OSTizen OSBuild-in
Apps
Music

All Wearables