Difference between LTE and VoLTE

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LTE :
LTE(Long Term Evolution) is high-speed wireless communication for phones as well as data terminals. It is designed mainly for data technology only. It can or can not support simultaneous data services and voice calls. LTE is faster than Wi-Fi, 3G, and 4G. In this together use of data service and voice reduces voice quality. It allows a slow call connection speed.

VoLTE :
VoLTE(Voice Over Long Term Evolution) is designed for carrying both data services and voice. This simultaneous use of data service and voice does not affect voice quality. It allows higher call connection speed. In VoLTE, internet data is not required to make free calls, user can keep their internet on.

Let’s see the difference between LTE and VoLTE :

S.NO LTE VoLTE
1. Internet data is required at all times to make free calls. Internet data is not required to make free calls.
2. It may or may not support simultaneous data services and voice calls. It supports simultaneous data services and voice calls.
3. It has a slow call connection speed. It has a higher call connection speed.
4. The simultaneous use of data service and voice reduces voice quality. The simultaneous use of data service and voice does not affect voice quality.
5. It requires third-party apps to make video calls. It does not require third-party apps to make video calls.
6. It is designed mainly for data technology only. It is designed for carrying both data services and voice.

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Mithlesh Upadhyay Published 9 Dec 2022 · 2 min read

Mithlesh Upadhyay is a Computer Science and AI expert from Madhya Pradesh with strong academic background (BE in CSE and M.Tech in AI) and over six years of experience in technical content development. He has contributed tech articles, led teams, and worked in Full Stack Development and Data Science. He founded the w3colleges.org portal for learning resources.

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