EXPLAINER

4G vs 5G vs 6G: Which phone is right for you?

International Telecommunications Union sets goal of rolling out final 6G standards

Last updated:
Jay Hilotin, Senior Assistant Editor and Vijith Pulikkal, Assistant Product Manager
3 MIN READ
From pre-4G LTE to 5G and the upcoming 6G, mobile networks have revolutionised global connectivity.
From pre-4G LTE to 5G and the upcoming 6G, mobile networks have revolutionised global connectivity.
Gulf News | Jay Hilotin

Most telecommunications carriers offer multiple varieties of 4G and 5G connectivity today. 

To take advantage of that, you need a 4G and 5G-capable smartphone.

Many of the smartphones out today hooked up to LTE (long-term evolution) are also 4G capable – the ITU (International Telecommunication Union), defines 4G as needing speeds of 100 Mbps for mobile users and speeds of 1 Gbps for stationary users.

When did LTE become part of 4G?

Early LTE (2009-2010) was considered a “pre-4G” technology because it didn't fully meet 4G speed requirements.

LTE-Advanced (2013 onward) introduced “carrier aggregation”, improved speeds, and officially met 4G standards.


What about 5G?

It can be a challenge to sort out which phone is compatible with which 5G. By definition, 5G supports both sub-6 GHz and mmWave 5G. 

Generally, most phones over $300 to $400 offer at least some form of 5G, as per PC Magazine, a popular tech review site.

Leading 5G smartphones

As of March 2025, numerous smartphone models across various brands offer 5G connectivity. Here's a selection of notable devices:

Samsung

  • Galaxy S23 Series (Galaxy S23, S23+, and S23 Ultra, equipped with advanced Snapdragon 8 Gen 2 chipsets)

  • Galaxy A Series (Galaxy A36 5G, Galaxy A26 5G, Galaxy A15 5G) 

  • Galaxy Z Series: Samsung's foldable phones (Flip6 and Z Fold6)

Apple

  • iPhone 16e (A18 processor)

  • iPhone 14/15/16
     

Google

  • Pixel 7 and 7 Pro

  • Pixel 6a

  • Pixel 9

OnePlus

  • OnePlus 11 (Snapdragon 8 Gen 2 processor)

  • OnePlus Nord Series (Nord 2T and Nord CE 2 Lite)

Xiaomi

  • Xiaomi 13 Series 

  • Redmi Note 11 Series

Oppo

  • Find X6 Pro (Octa-core CPU, 8/12GB RAM, 256/512GB storage)

  • Reno8 T 5G

Realme

  • GT Neo 5

  • GT Neo 5 240W

Motorola

  • Moto G Stylus 5G
    Moto G Power 5G

Nokia

  • Nokia X30 5G

  • Nokia G50

Nothing

  • Phone (1)

  • Phone (2a), Phone (2a) Plus

  • Phone (3a), and Phone (3a) Pro

Are there 6G phones available now?

No, there are no 6G phones available yet.

Reason: 6G technology is still in development. It is expected to roll out around 2028 or later.

Why isn’t 6G available yet?

  • 6G standards are not finalised – Researchers are still defining how 6G networks will work.

  • No 6G infrastructure – Telecom companies have not yet built 6G towers or networks.

  • Chip and hardware development – Phones need new chipsets, antennas, and modems to support 6G’s extreme speeds (potentially 1 Tbps).

When can we expect 6G Phones?

The International Telecommunication Union (ITU) published the "IMT-2030 Framework," in December 2023. This outlines the development of standards and radio interface technologies for 6G mobile systems.

It identifies key capabilities for 6G technology, including:

  • Immersive communication

  • Hyper-reliable low-latency communication

  • Enhanced ubiquitous connectivity

  • Massive communication

  • Integration with artificial intelligence,

  • Multi-dimensional sensing.

The ITU's Radiocommunication Sector (ITU-R) will now focus on defining technical requirements, submission processes, and evaluation criteria for potential 6G radio interface technologies.

6G timeline:

Early testing and prototypes are expected within the 2028-2030 period. From about 2030 to 2035, the first commercial 6G phones and networks could initially rollout, with full 6G rollout worldwide beyond 2035.

Takeaways:

  • 4G: Best for basic smartphone users.

  • 5G: Recommended if you need faster speeds, low latency, and future-proofing.

  • 6G: Not relevant for now; expect game-changing features in the future.

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