Fitbit Surge vs. Amazfit Bip vs. Diesel On Full Guard vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Surge
Bip
On Full Guard
T-Rex
Watch Ultra
 FitbitSurgeRemove Buy NowAmazfitBipRemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$99.99$325$140$799
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days30 days1 day20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176454 x 454360 x 360502x410 pixels
Size1.26 inches1.28 inches1.4 inches1.3 inches1.92 inches
Touch
TypeMonochrome LCDNAOMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Build-inWatchOS 9
Apps
Music

All Wearables