Amazfit Stratos vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. HTC re Grip

 
Stratos
G-Shock GBA800
645 Music
TicWatch E
re Grip
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$199$120$450$159$199
Release20182018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days1.5-2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300240 x 240400 x 400160 x 32
Size1.34 inches1.2 inches1.4 inches1.8 inches
Touch
TypeOLEDMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2.0NA
Apps
Music

All Wearables