Fitbit Alta vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Mobvoi TicWatch E

 
Alta
Loop 2
Forerunner 935
645 Music
TicWatch E
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$130$120$500$450$159
Release20162015201720182017

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)Up to 2 weeks7 days1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240240 x 240400 x 400
Sizen/an/a1.2 inches1.2 inches1.4 inches
Touchn/a
TypeOLEDLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables