Fire-Boltt Brillia vs Xiaomi Watch S4 15th Anniversary Edition comparison

Compare Fire-Boltt Brillia
Compare Xiaomi Watch S4 15th Anniversary Edition
key specs
Strap ColourBlack-
Compatible OSAndroid & iOSAndroid 8.0 or above, iOS 12.0 or above
Strap MaterialSilicone-
Dial ShapeSquareRound
Display TypeAMOLEDAMOLED
Ideal ForMenUnisex
Display Size-36mm
general
BrandFire-BolttXiaomi
ModelBrilliaWatch S4 15th Anniversary Edition
Model NumberBSW215-
Model NameBrilliaXiaomi Watch S4 15th Anniversary Edition
Dial ColourBlackBlack
Dial ShapeSquareRound
Strap ColourBlack-
Strap MaterialSilicone-
TouchscreenYes1.43
Water ResistantYes5 ATM
Water Resistance Depth1 m-
UsageFitness & OutdoorRegular
Ideal ForMenUnisex
Release date-May 23, 2025
Size-Regular
Interchangeable Strap-Yes
dimensions
Width3947.3
Height9.647.3
Thickness9.612
Weight (g)60.0044.50
product details
ClosureBuckle-
SensorSedentary Alert, Blood pressure /Oxygen, Sport Modes, Sleep Monitoring, 3-Axis Sensor, SC7A20Heart Rate Monitor, Stress, Sleep
Compatible DeviceAll Android & iOs compatible devicesAndroid and iOS
NotificationCall, SMS, Whatsapp, Facebook, Twiter, Other Social Apps, Sedentary Reminder, Goal Completion-
Notification TypeVibrate-
Battery TypeLithium Ion486mAh
Battery LifeWithout Bluetooth Calling Function 6 Days With Bluetooth Calling Function 2 Days | 15 Days Standby Mode-
Charge Time180 min-
Charger TypeUSB Cable-
Stand By Time720 Hrs-
Rechargeable BatteryYes-
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Versionv5.25.3
Wi-FiNoYes
GPSNoYes
Email SupportNo-
Operating Range10 m-
Call FeaturesReject Calls, Take Calls-
Other Connectivity Features-NFC, Galileo, Glonass, Beidou, QZSS
platform and storage features
Compatible Operating SystemAndroid & iOSAndroid 8.0 or above, iOS 12.0 or above
Operating System-HyperOS 2
camera and display features
Display Resolution240x296pixels466 x 466
Display TypeAMOLEDAMOLED
Backlight DisplayNo-
Scratch ResistantYes-
Display Size-36mm
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassNo-
CalendarNo-
Alarm ClockYesYes
ChronographNo-
Number of Buttons2-
Date & Time Display-Yes
Language-English
audio and video features
MicrophoneYes-
Voice ControlYes-

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