Fitbit Alta vs. Fitbit Charge 2 vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Apple Series 6

 
Alta
Charge 2
Core
TicWatch S2
Series 6
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$150$99$180$399
Release20162016201620192020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 daysNA2 DAYSNot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA400 x 400384 x 480
Sizen/an/aNA1.39 inches40mm
Touchn/an/aNA
TypeOLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/an/aNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aNAWear OSWatchOS 5
Apps
Music

All Wearables