ASUS ZenWatch 2 vs. Polar M400 vs. Huawei Talkband B2 vs. HTC re Grip vs. Apple Watch Ultra

 
ZenWatch 2
M400
Talkband B2
re Grip
Watch Ultra
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowHTCre GripRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$200$180$199$799
Release20162014201520202022

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days3 days5 hours to 2.5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 88160 x 32502x410 pixels
Size1.63 inches or 1.45 inchn/a0.73 inches1.8 inches1.92 inches
Touch
TypeAMOLEDn/aPMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP57IP5710 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAWatchOS 9
Apps
Music

All Wearables