Huawei Talkband B2 vs. Polar Loop 2 vs. Mobvoi TicWatch E vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
Talkband B2
Loop 2
TicWatch E
TicWatch S2
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowMobvoiTicWatch ERemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$120$159$180$130
Release20152015201720192018

Activity & Fitness

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

Battery

Duration3 days8 days (without notifications)1.5-2 days2 DAYS7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a400 x 400400 x 40048 x 128
Size0.73 inchesn/a1.4 inches1.39 inches0.74 inches
Touch
TypePMOLEDLEDOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables