Amazfit Bip vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Amazfit T-Rex

 
Bip
G-Shock GBA800
WSD-F20A
Time 2
T-Rex
 AmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99.99$120$399$199$140
Release20182018201820162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days2 years1 day10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176320 x 320NA360 x 360
Size1.28 inches1.32 inchesNA1.3 inches
Touch
TypeNALCDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSPebble OSBuild-in
Apps
Music

All Wearables