Polar V800 vs. Casio G-Shock GBA800 vs. Xiaomi Mi Band 4 vs. Huawei Band 2 vs. HTC re Grip

 
V800
G-Shock GBA800
Mi Band 4
Band 2
re Grip
 PolarV800Remove Buy NowCasioG-Shock GBA800Remove Buy NowXiaomiMi Band 4Remove Buy NowHuaweiBand 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$470$120$25$69.99$199
Release20142018201920172020

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 years20 days21 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a120x240128 x 32160 x 32
Sizen/a0.95 inches0.91 inches1.8 inches
Touch
Typen/aAMOLEDPMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OSNA
Apps
Music

All Wearables