Fitbit Ionic vs. Casio WSD-F20A vs. Pebble Time 2 vs. LG G Watch R vs. Amazfit T-Rex

 
Ionic
WSD-F20A
Time 2
G Watch R
T-Rex
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$399$199$300$140
Release20172018201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day10 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320NA320 x 320360 x 360
Size1.421.32 inchesNA1.3 inches1.3 inches
Touch
TypeOLEDLCDe-paperP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSPebble OSAndroid WearBuild-in
Apps
Music

All Wearables