Fitbit Alta vs. Polar Loop 2 vs. Amazfit Stratos vs. Microsoft Band vs. HTC re Grip

 
Alta
Loop 2
Stratos
Band
re Grip
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowMicrosoftBandRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$120$199$200$199
Release20162015201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)5 days2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300320 x 106160 x 32
Sizen/an/a1.34 inches1.37 inches1.8 inches
Touchn/a
TypeOLEDLEDOLEDCapacitative TFTPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATMIP67IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryNANA
Apps
Music

All Wearables