Casio WSD-F20A vs. Fitbit Alta HR vs. Pebble Core vs. Polar A370 vs. Huawei Band 2

 
WSD-F20A
Alta HR
Core
A370
Band 2
 CasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$399$150$99$179.95$69.99
Release20182017201620172017

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day7 daysNAUp to 3 days21 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA160 x 80128 x 32
Size1.32 inches1.4 inchesNA1.18 inches0.91 inches
TouchNA
TypeLCDOLEDNATFT LCDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNAWR305 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNA
Apps
Music

All Wearables