Fitbit One vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Amazfit T-Rex vs. HTC re Grip

 
One
Arc
G-Shock GBA800
T-Rex
re Grip
 FitbitOneRemove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$69.99$120$140$199
Release20122016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days20 days2 years20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40360 x 360160 x 32
Sizen/a0.42 inches1.3 inches1.8 inches
Touch
TypeOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP6720 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inNA
Apps
Music

All Wearables