Fitbit Surge vs. Apple Watch Series 2 vs. Mobvoi TicWatch S vs. Fitbit Flex vs. Xiaomi Mi Band 4

 
Surge
Watch Series 2
TicWatch S
Flex
Mi Band 4
 FitbitSurgeRemove Buy NowAppleWatch Series 2Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$269$199$100$25
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days18 hours1.5-2 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400NA120x240
Size1.26 inches1.5 inches or 1.65 inches1.4 inchesNA0.95 inches
TouchNA
TypeMonochrome LCDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0NAAMAZFIT OS
Apps
Music

All Wearables