Samsung Gear S2 vs. Sony SmartBand Talk vs. Acer Liquid Leap vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Gear S2
SmartBand Talk
Liquid Leap
Vivosmart 4
Watch 7
 SamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowAcerLiquid LeapRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$170$90$130$429
Release20152014201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days5 to 7 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360296 x 128128 x 3248 x 128396 x 484
Size1.2 inches1.4 inches1 inch0.74 inches1.9 inches
Touch
TypeSuper AMOLEDE InkOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IPX45 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearWatchOS 8
Apps
Music

All Wearables