Samsung Gear S vs. Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Huawei Band 2 vs. Amazfit T-Rex

 
Gear S
SmartWatch 3
Talkband B2
Band 2
T-Rex
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$180$69.99$140
Release20132014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days3 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 320128 x 88128 x 32360 x 360
Size2 inches1.6 inches0.73 inches0.91 inches1.3 inches
Touch
TypeSuper AMOLEDTFT LCDPMOLEDPMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aBuild-in
Apps
Music

All Wearables