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

 
Alta
Band 2
Loop
GTS
re Grip
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$250$100$150$199
Release20162015201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128NA348 x 442160 x 32
Sizen/a1.36 inchesNA1.65 inches1.8 inches
Touchn/a
TypeOLEDCapacitative TFTLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX72 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OSNA
Apps
Music

All Wearables