Fitbit Alta vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Pebble Core vs. Mobvoi TicWatch S2

 
Alta
Loop 2
Forerunner 935
Core
TicWatch S2
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$130$120$500$99$180
Release20162015201720162019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)Up to 2 weeksNA2 DAYS
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240NA400 x 400
Sizen/an/a1.2 inchesNA1.39 inches
Touchn/aNA
TypeOLEDLEDLCDNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables