Fitbit Surge vs. Fitbit Charge 2 vs. Acer Liquid Leap vs. Sony SmartBand vs. Apple Watch 7

 
Surge
Charge 2
Liquid Leap
SmartBand
Watch 7
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowSonySmartBandRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$150$90$100$429
Release20162016201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 to 7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a128 x 32NA396 x 484
Size1.26 inchesn/a1 inchNA1.9 inches
Touchn/aNA
TypeMonochrome LCDOLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX4IP58water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables