Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Polar Loop vs. Xiaomi Mi Band 4 vs. HTC re Grip

 
Moto 360 (2nd Gen)
Flex 2
Loop
Mi Band 4
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$100$25$199
Release20152016201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days5 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/aNA120x240160 x 32
Size1.37 inches or 1.56 inchesn/aNA0.95 inches1.8 inches
Touchn/a
TypeLCDLEDLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OSNA
Apps
Musicn/a

All Wearables