Amazfit Stratos vs. Pebble Time 2 vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Stratos
Time 2
Mi Band 4
T-Rex
 AmazfitStratosRemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$199$25$140
Release2018201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10 days20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA120x240360 x 360
Size1.34 inchesNA0.95 inches1.3 inches
Touch
TypeOLEDe-paperAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryPebble OSAMAZFIT OSBuild-in
Apps
Music

All Wearables