Amazfit Active 2 Smartwatch vs Xiaomi Watch S4

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General

BrandAmazfitXiaomi
Model NameActive 2S4
SeriesPremium
Ideal ForMen, WomenMen, Women
Sales PackageSmart Watch, Magnetic Charging Cable, User ManualSmartwatch, User Manual, Charger

Design and Body

Weight31.55 g32 g
MaterialStainless Steel and PolymerStainless Steel Frame
Strap20mm LeatherFluororubber, Leather, Milanese strap
ShapeCircleCircle
Water ResistantYesYes
Water Resistant Depth50 m50 m
Water Resistant Certificate5ATM
Dust ProofYes

Display

TypeColor AMOLEDColor AMOLED
TouchYesYes
Size1.32 inches1.32 inches
Resolution466 x 466 pixels466 x 466 pixels
PPI353 ppi326 ppi
Ambient Light SensorYesYes
Always On DisplayYes
Glass TypeSapphire Glass
Features2000 Nits Brightness1500 Nits Brightness, 60Hz refresh rate

Connectivity

Wi-FiYes
BluetoothYes, 5.2Yes, 5.4
Bluetooth CallingYesYes
GPSYesYes

Extra

NFCYes
GyroscopeYesYes
Voice AssistantYes, Zepp FlowYes
Inbuilt MicrophoneYesYes
Inbuilt SpeakerYesYes
NotificationsYes
Extra Features160 Sports Modes, HRV Tracking, and Wild.AI Integration, Offline MapsMultiple Sports Mode, Multiple Watch Faces

Technical

OSZeppOSXiaomi HyperOS 3
Compatible OSAndroid 7.0 and above, iOS 14.0 and aboveAndroid 8.0 or Above and iOS 14.0 or Above

Battery

Battery Capacity270 mAh320 mAh
Battery TypeLi-Poly
Removable BatteryNon-Removable BatteryNon-Removable Battery
Battery Backup10 days8 days
Charging Time2 hours
Wireless ChargingYes

Fitness Features and Sensors

Heart Rate MonitorYesYes
SpO2 (Blood Oxygen) MonitorYesYes
Temperature SensorYes
PedometerYesYes
AltimeterYes
CompassYes
Sleep MonitorYesYes
ReminderYesYes
Meters and SensorsAccelerometer, Step Count, BioTracker 6.0 PPG biosensor, BarometerAccelerometer, Calorie Count, Step Count, Barometer
Extra FeaturesAlarm Clock, Stopwatch, TimerAlarm Clock, Stopwatch, Timer

Discuss

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