smartwatches

Fire-Boltt Legacy

Fire-BolttProprietary OS (compatible with Android 4.4+/iOS 8.0+ via app like Da Fit or Smart Time Pro)2023

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Device Specifications

Detailed technical specifications and features for the Fire-Boltt Legacy

Processor

ProcessorUnspecified (includes Bluetooth calling chipset)

Display

Display1.43" (36.3mm) Round AMOLED Display (466x466 pixels, 461 PPI), 600 nits brightness, Always-On Display, 60Hz Refresh Rate, 2.5D Full Lamination Curved Display

Battery

Battery LifeUp to 7 days (without Bluetooth calling & Always On Display) / 2 days (with Bluetooth calling) / Up to 20 days (standby, some sources mention 480hr standby) / 330 mAh capacity

ChargingWireless Charging (full charge in 120 minutes / 2 hours via 5V adapter)

Sensors

SensorsHeart Rate Monitor (24/7 dynamic tracking, HRS3605 technology, optical sensors), SpO₂ Monitor (blood oxygen saturation), Sleep Monitor (tracks light & deep sleep), Accelerometer, Stress Tracker, Pedometer (tracks steps, distance, calories), Barometer, Gyro Sensor, Light Sensor, Breath Training Sensor, Capacitive Sensor

Water Resistance

Water ResistanceIP68 (dust, sweat & splash resistant; 1m depth for 30 mins, some sources state 1m water resistance depth)

Connectivity

ConnectivityBluetooth 5.0 (supports Bluetooth calling, mic/speaker, TWS pairing, dial pad, call logs, contact sync, 10m range)

Physical Aspects

DesignCircular dial, full metal/stainless steel/zinc alloy frame (depending on strap variant), rotating crown + 2 pushers (buttons), interchangeable straps (leather, silicone, stainless steel options available, 22mm width)

Weight50g / 80g (depending on sources and strap material)

Features

Special FeaturesBluetooth Calling (built-in mic & speaker, dial pad, call logs, contact sync), AI Voice Assistant (Google Assistant/Siri compatible), 120+ Sports Modes (available on the watch and app, including yoga, trekking, swimming, running, cycling, etc.), 120+ Inbuilt Watch Faces + Cloud-Based Watch Faces + Custom Photo Faces, Always-On Display (AOD), Stock Market Updates, Remote Camera/Music Control, Find My Phone, Sedentary/Drink Water Reminders, Weather Forecast, World Clock, Inbuilt Mini-Games, Calculator & Flashlight, Menstrual Cycle Tracking, TWS Earbud Connectivity, Smart Notifications (calls, texts, social media alerts), Alarm/Stopwatch/Timer, Health Suite (including Meditative Breathing, SpO2, Heart Rate, Sleep Tracking), Multiple UI Styles, Caller Name Information, Call Rejection, Wake Gesture, Vibration Alert, Do Not Disturb Mode, Screen Brightness adjustment