Samsung Gear S3 vs. Fitbit Charge 2 vs. Fitbit Flex vs. Huawei Band 3 Pro vs. Huawei Band 2

 
Gear S3
Charge 2
Flex
Band 3 Pro
Band 2
 SamsungGear S3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$350$150$100$70$69.99
Release20162016201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days5 days12 days21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/aNA454 x 454128 x 32
Size1.3 inchesn/aNA1.39 inches0.91 inches
Touchn/aNA
TypeFullcolor AODOLEDLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OS
Apps
Music

All Wearables