Fitbit Alta vs. Samsung Gear 2 vs. Xiaomi Mi Band 4 vs. HTC re Grip

 
Alta
Gear 2
Mi Band 4
re Grip
 FitbitAltaRemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi Band 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$300$25$199
Release2016201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320120x240160 x 32
Sizen/a1.63 inches0.95 inches1.8 inches
Touchn/a
TypeOLEDSuper AMOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSAMAZFIT OSNA
Apps
Music

All Wearables