Xiaomi Mi Band 2 vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Mi Band 2
ZenWatch 3
645 Music
Gear 2
Forerunner 45
 XiaomiMi Band 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$23$229$450$300$199
Release20162017201820142019

Activity & Fitness

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

Battery

Duration20 hours48 hours7 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x 240320 x 320208 x 208
Size0.42 inches1.39 inches1.2 inches1.63 inches1.04 inches
Touch
TypeOLEDAMOLEDMIPSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSBuilt-in
Apps
Music

All Wearables