Fire-Boltt Ultron vs Fire-Boltt Invincible

  • Fire-Boltt Ultron was first released on 01/06/2022. Its dial is available in a variety of colour like Silver and ideal for Unisex. Ultron is equipped with the Super AMOLED screen, showing a clear, realistic, high-contrast display image without consuming a lot of battery. The Silicone strap is soft and light with good elasticity, giving you a comfortable wearing experience.

    Fire-Boltt Ultron is supported by the manufacturer with many additional utilities such as step counter, calorie counter, heart rate monitor, altimeter, alarm clock, calendar, date and time display.

    Worthy of a watch used for fitness, this Fire-Boltt smartwatch has a lot of training modes, which can be mentioned as SPO2, Heart Rate Tracking, Always-on Display, 14 sports modes,Magic Crown Rotary Button.

    With the above great specifications and features, the Ultron deserves to become an ideal friend to help you do your fitness routine and take care of your health.
  • Fire-Boltt Invincible was first released on 10/01/2021. Invincible is equipped with the AMOLED screen with a size of 34mm, showing a clear, realistic, high-contrast display image without consuming a lot of battery.

    Thanks to the optimal design, the Fire-Boltt Invincible has a compact size of 45 x 45 x 11mm (height x width x thickness) that fits most users' wrists and a weight of only 51.00g. You will certainly feel at ease even when wearing it a whole day long.

    Fire-Boltt Invincible is supported by the manufacturer with many additional utilities such as step counter, calorie counter, heart rate monitor, alarm clock, calendar, date and time display.

    Worthy of a watch used for fitness, this Fire-Boltt smartwatch has a lot of training modes, which can be mentioned as 100 sports modes.

    Moreover, the Fire-Boltt Invincible also owns useful sensors including Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor. Despite integrating many smart features, the Invincible smart watch still gives an impressive battery life of up to 7 days.

    With the above great specifications and features, the Invincible deserves to become an ideal friend to help you do your fitness routine and take care of your health.
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Model
Ultron
Invincible
Price
$48
$72
Release date
6th January 2022
October 2021
Model Name
Ultron
Invincible
Dial Shape
Strap Material
Size
Regular
Regular
Touchscreen
Yes
Yes
Interchangeable Strap
Yes
-
Water Resistant
3ATM
IP67
Strap Colour
-
Black
Dial Colour
Silver
-
Weight (g)
-
51.00
Sensor
-
Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor
Notification
Yes
Yes
Battery Life
-
7 days
Rechargeable Battery
Yes
Yes
Bluetooth
Bluetooth
Bluetooth
Bluetooth Version
5
5.0
Display Resolution
390x390
454x454
Display Size
-
34mm
Step Count
Calorie Count
Heart Rate Monitor
Calendar
Alarm Clock
Date & Time Display
Yes
Yes
Language
-
English
Number of Buttons
1
-
Other Fitness Features
SPO2, Heart Rate Tracking, Always-on Display, 14 sports modes,Magic Crown Rotary Button
100 sports modes
Other Watch Functions
-
8GB storage, 100 watch faces, calculator, TWS Connect, Quick Dial, flashlight