Fitbit Flex 2 vs. Apple Watch vs. Pebble Core vs. Huawei Band 2 vs. Apple Watch 7

 
Flex 2
Watch
Core
Band 2
Watch 7
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowPebbleCoreRemove Buy NowHuaweiBand 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$349$99$69.99$429
Release20162015201620172021

Activity & Fitness

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

Battery

Duration5 days18 hoursNA21 days18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA128 x 32396 x 484
Sizen/a1.5 inches or 1.65 inchesNA0.91 inches1.9 inches
Touchn/aNA
TypeLEDAMOLEDNAPMOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7NA5 ATMwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNAWatchOS 8
Apps
Music

All Wearables