Fitbit Alta vs. Pebble Core vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex vs. HTC re Grip

 
Alta
Core
TicWatch e2
T-Rex
re Grip
 FitbitAltaRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$99$200$140$199
Release20162016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysNA1 day20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA360 x 360360 x 360160 x 32
Sizen/aNA1.2 inches1.3 inches1.8 inches
Touchn/aNA
TypeOLEDNAAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aNAIP685 ATMIP57

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNAWear OSBuild-inNA
Apps
Music

All Wearables