Fitbit Flex 2 vs. Apple Watch Series 2 vs. Amazfit Bip vs. Garmin Vivofit 4 vs. Pebble Core

 
Flex 2
Watch Series 2
Bip
Vivofit 4
Core
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$269$99.99$79.95$99
Release20162016201820182016

Activity & Fitness

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

Battery

Duration5 days18 hours30 days1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312176 x 17688 x 88NA
Sizen/a1.5 inches or 1.65 inches1.28 inchesNANA
Touchn/aNA
TypeLEDAMOLEDNANANA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP685 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables