Casio WSD-F20A vs. Pebble Time 2 vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
WSD-F20A
Time 2
UP3
Forerunner 45
Mi Band 4
 CasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$399$199$180$199$25
Release20182016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day10 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA208 x 208120x240
Size1.32 inchesNANA1.04 inches0.95 inches
TouchNA
TypeLCDe-paperNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSPebble OSNABuilt-inAMAZFIT OS
Apps
MusicNA

All Wearables