Samsung Gear S vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Motorola Moto 360 (1st Gen) vs. Xiaomi Mi Band 4

 
Gear S
SmartWatch 3
Flex 2
Moto 360 (1st Gen)
Mi Band 4
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$250$100$150$25
Release20132014201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360320 x 320n/a320 x 260120x240
Size2 inches1.6 inchesn/a1.56 inches0.95 inches
Touchn/a
TypeSuper AMOLEDTFT LCDLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aAndroid WearAMAZFIT OS
Apps
MusicNA

All Wearables