Apple Watch Series 3 vs. Samsung Gear S vs. Pebble Time 2 vs. Fitbit Flex vs. Xiaomi Mi Band 4

 
Watch Series 3
Gear S
Time 2
Flex
Mi Band 4
 AppleWatch Series 3Remove Buy NowSamsungGear SRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$250$199$100$25
Release20172013201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312480 x 360NANA120x240
Size1.5 inches or 1.65 inches2 inchesNANA0.95 inches
TouchNA
TypeAMOLEDSuper AMOLEDe-paperLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP673 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenPebble OSNAAMAZFIT OS
Apps
Music

All Wearables