Amazfit Bip vs. Mobvoi TicWatch E vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. HTC re Grip

 
Bip
TicWatch E
TicWatch S2
T-Rex
re Grip
 AmazfitBipRemove Buy NowMobvoiTicWatch ERemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99.99$159$180$140$199
Release20182017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days1.5-2 days2 DAYS20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176400 x 400400 x 400360 x 360160 x 32
Size1.28 inches1.4 inches1.39 inches1.3 inches1.8 inches
Touch
TypeNAOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Wear OSBuild-inNA
Apps
Music

All Wearables