Fitbit Flex 2 vs. Misfit Ray vs. Fitbit Charge vs. Polar A370 vs. Huawei Band 2

 
Flex 2
Ray
Charge
A370
Band 2
 FitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$100$130$179.95$69.99
Release20162016201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7-10 daysUp to 3 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA160 x 80128 x 32
Sizen/an/aNA1.18 inches0.91 inches
Touchn/an/aNA
TypeLEDLEDOLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables