Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Flex vs. Mobvoi TicWatch S2 vs. HTC re Grip

 
Bip
Alta HR
Flex
TicWatch S2
re Grip
 AmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch S2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99.99$150$100$180$199
Release20182017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days5 days2 DAYS5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176128 x 36NA400 x 400160 x 32
Size1.28 inches1.4 inchesNA1.39 inches1.8 inches
TouchNA
TypeNAOLEDLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSNA
Apps
Music

All Wearables