Fitbit Flex 2 vs. Fitbit Versa vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Amazfit GTS

 
Flex 2
Versa
Core
TicWatch S2
GTS
 FitbitFlex 2Remove Buy NowFitbitVersaRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$199.99$99$180$150
Release20162018201620192019

Activity & Fitness

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

Battery

Duration5 days4 daysNA2 DAYS14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x300NA400 x 400348 x 442
Sizen/a1.34 inchesNA1.39 inches1.65 inches
Touchn/aNA
TypeLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSWear OS
Apps
Music

All Wearables