Amazfit Bip vs. Samsung Gear 2 vs. Fitbit Alta HR vs. HTC re Grip

 
Bip
Gear 2
Alta HR
re Grip
 AmazfitBipRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99.99$300$150$199
Release2018201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 days2-3 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176320 x 320128 x 36160 x 32
Size1.28 inches1.63 inches1.4 inches1.8 inches
Touch
TypeNASuper AMOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNA
Apps
Music

All Wearables