Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Polar Loop vs. HTC re Grip

 
Stratos
G-Shock GBA800
Alta HR
Loop
re Grip
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$199$120$150$100$199
Release20182018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 36NA160 x 32
Size1.34 inches1.4 inchesNA1.8 inches
Touch
TypeOLEDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM2 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNANA
Apps
Music

All Wearables