Samsung Gear S vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Asus ZenWatch

 
Gear S
SmartWatch 3
Flex 2
Talkband B2
ZenWatch
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$250$250$100$180$150
Release20132014201620152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days5 days3 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360320 x 320n/a128 x 88320 x 320
Size2 inches1.6 inchesn/a0.73 inches1.63 inches
Touchn/a
TypeSuper AMOLEDTFT LCDLEDPMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP57IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid Wearn/an/aAndroid Wear
Apps
Music

All Wearables