Fitbit Alta vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. HTC re Grip

 
Alta
Mi Band 2
Ionic
re Grip
 FitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$23$299$199
Release2016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours4+ days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250160 x 32
Sizen/a0.42 inches1.421.8 inches
Touchn/a
TypeOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP6750mIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aFitbit OSNA
Apps
Music

All Wearables