Pebble Steel vs. Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Polar A370 vs. Amazfit GTR

 
Steel
SmartWatch 3
Talkband B2
A370
GTR
 PebbleSteelRemove Buy NowSonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$250$180$179.95$199
Release20142014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days3 daysUp to 3 days24 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
Resolution168 x 144320 x 320128 x 88160 x 80454 x 454
Size1.26 inches1.6 inches0.73 inches1.18 inches1.39 inches
Touch
Typee-paperTFT LCDPMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP57WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aBuild-in
Apps
Music

All Wearables