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LIFEBEE Smartwatch: Definitely a Value for Money

The Evolution of Smartwatch (2020) | Tech-Knowledge

How does smartwatch sense Oxygen Saturation (SpO2) Level!!

How smartwatch sense and measure heart rate!!

How do Smartwatches Measure Calories | Tech-Knowledge

Subir Biswas

Jan 4, 2022
6 min

How do Smartwatches Measure Calories | Tech-Knowledge

With increased exercise intensity, your muscles must burn more calories, and so your heart must beat faster to provide the oxygen...

10,955 views

Subir Biswas

Dec 25, 2021
3 min

Inside of a Smartwatch | Tech-Knowledge

his might be helpful for those who want to understand how this is happening in the background. Check the blog for more details

2,770 views

How to increase the life of mobile phone batteries?

Subir Biswas

Jul 30, 2021
4 min

How to increase the life of mobile phone batteries?

1. Lower charge voltages, mean don't change fully. 2. Try to use the phone in cooler areas. 3. Try to control the SOC between 25% to 85%.

309 views

How Does A Smart Watch Count Steps | Tech-Knowledge

Subir Biswas

May 2, 2021
4 min

How Does A Smart Watch Count Steps | Tech-Knowledge

In simple words it uses a 3 Axis Accelerometer to count the steps. Some models of phones/watches use motion sensors (Gyroscope).

12,720 views

Gandley R4 Smartwatch - Worth it or Not | Tech-Knowledge

Subir Biswas

Apr 18, 2021
3 min

Gandley R4 Smartwatch - Worth it or Not | Tech-Knowledge

The Gandley R4 smart watch has a large 1.3-inch color screen, which provides excellent image quality, and the sensitive full touch screen.

1,176 views

Difference between HDR10 and HDR10+ Display | Tech-Knowledge

Subir Biswas

Apr 4, 2021
4 min

Difference between HDR10 and HDR10+ Display | Tech-Knowledge

HDR10+ makes this "metadata" dynamic. Instead of a one-and-done signal (like HDR10), it's made with dynamic tone mapping that fine-tunes.

1,707 views

Is the iPhone worth the cost | Tech-Knowledge

Subir Biswas

Jan 23, 2021
6 min

Is the iPhone worth the cost | Tech-Knowledge

To understand the cost of the iPhone we need to know a bit detail inside the iPhone, like what kind of material used, performance. See more.

346 views

Subir Biswas

Jan 10, 2021
3 min

LIFEBEE Smartwatch: Definitely a Value for Money

Lifebee is a new name in the smartwatch industry. Details of a budget-friendly smartwatch with the essential features. Read More..

2,916 views

Subir Biswas

Jan 10, 2021
12 min

The Evolution of Smartwatch (2020) | Tech-Knowledge

The major of smartwatches released nearly a decade ago, starting in 2012. Some watches released before 2012 without an advanced OS platform.

9,967 views

Why smart watch use green light for pulse sensing

Subir Biswas

Dec 7, 2020
1 min

Why smart watch use green light for pulse sensing

We are wearing smartwatches for the last 10 years. But do you ever want to know why there how it is sensing the pulse and why a green...

7,290 views

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