Polar Loop 2 vs. LG Watch Style vs. Samsung Gear 2 vs. Swatch Touch Zero One vs. Xiaomi Mi Band 4

 
Loop 2
Watch Style
Gear 2
Touch Zero One
Mi Band 4
 PolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowSamsungGear 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$249$300$220$25
Release20152017201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
StepsNA
Swimn/a

Battery

Duration8 days (without notifications)2-3 daysn/a20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320n/a120x240
Sizen/a1.2 inches1.63 inchesn/a0.95 inches
Touch
TypeLEDP-OLEDSuper AMOLEDn/aAMOLED

Functions

Audio SpeakerBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance2 ATMIP67IP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Tizen OSn/aAMAZFIT OS
Apps
Musicn/a

All Wearables