Fitbit Ionic vs. Casio G-Shock GBA800 vs. MobVoi TicWatch Pro vs. Amazfit T-Rex vs. HTC re Grip

 
Ionic
G-Shock GBA800
TicWatch Pro
T-Rex
re Grip
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowMobVoiTicWatch ProRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$120$300$140$199
Release20172018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 years30 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 400360 x 360160 x 32
Size1.421.4 inches1.3 inches1.8 inches
Touch
TypeOLEDOLED/FSTNAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m20 ATMIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuild-inNA
Apps
Music

All Wearables