Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop 2 vs. Acer Liquid Leap vs. Xiaomi Mi Band

 
Gear S2
Alta
Loop 2
Liquid Leap
Mi Band
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$300$130$120$90$15
Release20152016201520152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days8 days (without notifications)5 to 7 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/an/a128 x 32NA
Size1.2 inchesn/an/a1 inchNA
Touchn/aNA
TypeSuper AMOLEDOLEDLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATMIPX4IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables