Fitbit Surge vs. Polar Loop 2 vs. Casio WSD-F20A vs. Polar A370 vs. Huawei Band 2

 
Surge
Loop 2
WSD-F20A
A370
Band 2
 FitbitSurgeRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$250$120$399$179.95$69.99
Release20162015201820172017

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)1 dayUp to 3 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320160 x 80128 x 32
Size1.26 inchesn/a1.32 inches1.18 inches0.91 inches
Touch
TypeMonochrome LCDLEDLCDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables