Apple Watch Series 3 vs. Fitbit Alta vs. Huawei Talkband B2 vs. Apple Watch 7 vs. Apple Series 6

 
Watch Series 3
Alta
Talkband B2
Watch 7
Series 6
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$130$180$429$399
Release20172016201520212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days3 days18 HoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 88396 x 484384 x 480
Size1.5 inches or 1.65 inchesn/a0.73 inches1.9 inches40mm
Touchn/a
TypeAMOLEDOLEDPMOLEDMicroLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/aIP57water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWatchOS 8WatchOS 5
Apps
Music

All Wearables