Casio WSD-F20A vs. Fitbit Charge vs. Pebble Core vs. Mobvoi TicWatch e2 vs. Amazfit GTR

 
WSD-F20A
Charge
Core
TicWatch e2
GTR
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$399$130$99$200$199
Release20182014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day7-10 daysNA1 day24 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA360 x 360454 x 454
Size1.32 inchesNANA1.2 inches1.39 inches
TouchNANA
TypeLCDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAIP685 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNANAWear OSBuild-in
Apps
Music

All Wearables