Apple Watch Series 3 vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Fitbit Alta HR vs. HTC re Grip

 
Watch Series 3
Pulse Ox
Mi Band 2
Alta HR
re Grip
 AppleWatch Series 3Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$329$120$23$150$199
Release20172014201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration18 hours2 weeks20 hours7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution340 x 272 or 390 x 312128 x 32n/a128 x 36160 x 32
Size1.5 inches or 1.65 inchesn/a0.42 inches1.4 inches1.8 inches
TouchSwipe
TypeAMOLEDOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNA
Apps
Music

All Wearables