Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Jawbone UP2 vs. Xiaomi Mi Band 4

 
Surge
Moto 360 (2nd Gen)
Flex 2
UP2
Mi Band 4
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowJawboneUP2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$300$100$100$25
Release20162015201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 325 or 360 x 330n/aNA120x240
Size1.26 inches1.37 inches or 1.56 inchesn/aNA0.95 inches
Touchn/aNA
TypeMonochrome LCDLCDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNAAMAZFIT OS
Apps
Musicn/a

All Wearables