Tech 21 Century

  • About
  • Contact
  • Home
  • Electronics
    • Apple Products
    • Gadgets
    • Mobile Phones
  • General Tech
    • Smart Home Tech
    • Technology Certifications
    • VoIP
    • Web Hosting
  • Software
    • Windows
    • Mobile Apps
    • Software Product Reviews
    • Top Software Products
    • Video Conversion Software
  • Product Reviews
    • Computers and Peripherals
    • Home Routers and Modems
    • Mesh WiFi
    • Smart Home
    • VPN
  • Security
  • Computers
  • Gaming
  • Internet
  • Video Streaming

15 Great VoIP Apps For Android – Make Voice Calls Over the Internet

top voip apps for android

VoIP apps have made communicating online easier than ever with voice calls, video calls, messaging etc. With so many on the market, it’s tough to find the best one for your needs from paid services to free ones. We discovered 15 of our favorite VoIP apps for Android to give you an idea of where […]

Filed Under: Mobile Apps, VoIP

Comparison of 512GB SSD vs 1TB SSD Storage for your Computer

ssd drives

When you look at the latest models of laptops or desktop computers, especially the ones for gaming purposes, they are all coming equipped with SSD instead of the traditional mechanical Hard Disk Drive (HDD). Manufacturers nowadays prefer to use SSD in place of HDD because of the enormous benefits in speed. If you consider gamers […]

Filed Under: Computers

6 Advantages and 4 Disadvantages of Cloud Data Storage

cloud data storage

When it comes to cloud data storage, there are certainly numerous pros and cons to consider. In this article we’ll expand on these advantages and disadvantages of cloud storage to help you decide if it’s the right option for you. On the one hand, cloud storage can be more flexible, scalable and accessible than on-premises […]

Filed Under: Computers, Internet

12 Sites/Apps and Companies Like Sezzle (For “Buy-Now Pay-Later”)

companies and apps like sezzle

Sezzle is a payment solution that helps you buy what you need now and pay for it later. They give you the opportunity to pay it back in installments as well, breaking down the total purchase cost into smaller, more manageable payments over time. As long as you pay on time, there is no interest […]

Filed Under: Internet

Comparison of iPad vs Laptop with Pros and Cons

comparison of ipad and laptop

Though originally starting out as a tablet, which is a smart mobile device with a larger screen size than a regular phone, new iPad upgrades have made these devices so much more sophisticated. iPads now can manage complex tasks easily, operating closer to a laptop than a smartphone. If you are in the market looking […]

Filed Under: Computers, Electronics

Some Pros and Cons of Switching from PC to MAC Computers

pros and cons of switching pc to mac

Are you considering making the switch from PC to MAC computers? If so, you’re not alone. Many people are making the switch each year for a variety of reasons. Here we will look at some pros and cons of switching from PC to MAC computers. Keep in mind that what might be a pro for […]

Filed Under: Computers

The 20 Main Advantages and Disadvantages of the Internet

the internet picture

The chasm between digital life and real life is thinning by the day. Nobody could really anticipate the way that life would change when two computer networks officially communicated for the first time on Jan. 1 of 1983. What is considered the official birthday of the Internet was really the birth of a new era. […]

Filed Under: Internet

Comparison of SQL vs noSQL Databases with Pros and Cons

comparing sql vs nosql databases

The world runs on data. Every website, application, electronic shop, game etc with which you interact has a database behind it. Whether it’s customers’ names, email addresses, and phone numbers, or it is product ID numbers and price lists; all of it goes into a database. In this article we’ll describe and compare the two […]

Filed Under: Computers, Software

18 Benefits of Internet of Things (IoT) in our Lives, Businesses, Education, Agriculture

iot benefits

These days, there are millions and millions of devices connected to the internet that transfer data without any human intervention at all. The International Data Corporation (IDC) reported that by 2025 there will be around 41.6 billion of connected IoT devices which will be generating an estimate of 79.4 zettabytes (ZB) of data!! From smart […]

Filed Under: Smart Home Tech

How to Send an Anonymous Text – Several Ways Explained

sending anonymous texts for privacy

If you want to send a text message to someone without revealing your identity, these anonymous messaging services are for you! You can create a new phone number, send anonymous texts, make calls, share files, and then burn it right after. Nobody can trace an anonymous text back to you if you know which platform […]

Filed Under: General Technology

« Previous Page
Next Page »

Search this Site

Copyright © 2022 | Privacy Policy & Disclaimers | Amazon Affiliate Disclaimer