Fitbit Alta vs. Sony SmartBand 2 vs. Polar Loop vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Alta
SmartBand 2
Loop
TicWatch S2
GTR
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$130$100$180$199
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days5 days2 DAYS24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA400 x 400454 x 454
Sizen/an/aNA1.39 inches1.39 inches
Touchn/an/a
TypeOLEDn/aLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP582 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables