Fitbit Flex 2 vs. Fitbit One vs. Apple Watch vs. Mobvoi TicWatch S vs. Xiaomi Mi Band 3

 
Flex 2
One
Watch
TicWatch S
Mi Band 3
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAppleWatchRemove Buy NowMobvoiTicWatch SRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$100$349$199$44.95
Release20162012201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days18 hours1.5-2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312400 x 400128 x 80
Sizen/an/a1.5 inches or 1.65 inches1.4 inches0.78 inches
Touchn/a
TypeLEDOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2.0
Apps
Music

All Wearables