Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Charge vs. Polar Loop vs. Amazfit GTS

 
Alta
Band 2
Charge
Loop
GTS
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$250$130$100$150
Release20162015201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7-10 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128NANA348 x 442
Sizen/a1.36 inchesNANA1.65 inches
Touchn/aNA
TypeOLEDCapacitative TFTOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATM2 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables