Apple Watch Series 3 vs. Fitbit Flex 2 vs. Pebble Time 2 vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band 4

 
Watch Series 3
Flex 2
Time 2
Vivosmart 3
Mi Band 4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$100$199$139.99$25
Release20172016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/aNA64 x 128120x240
Size1.5 inches or 1.65 inchesn/aNANA0.95 inches
Touchn/a
TypeAMOLEDLEDe-paperOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OSAMAZFIT OS
Apps
Music

All Wearables