What is a dual card phone?

What is a dual card phone?

A Dual SIM card phone is a phone with two SIM cards. Each SIM card gives you a phone number and a connection to the phone network. It can hold two numbers and two identities at once. You can make or receive calls and send or receive texts on either number and you can give each number only to the people that you chose.

Which phones can have two SIM cards?

Separate business and pleasure with a dual-SIM phone. We round up the best smartphones that accept two SIMs

• Xiaomi Mi 11.
• Samsung Galaxy S21 Ultra.
• Oppo Find X3 Pro.
• Samsung Galaxy S21.
• OnePlus Nord 2.
• ZTE Axon 30 Ultra.
• Xiaomi Poco X3 Pro.
• Xiaomi Redmi Note 10 Pro.

What is the purpose of Dual SIM cards in a phone?

Dual SIM phones allow users to keep separate contact lists on each SIM, and allow easier roaming by being able to access a foreign network while keeping the existing local card. Vendors of foreign SIMs for travel often promote dual-SIM operation, with a home country and local SIM in the same handset.

Is dual sim good or bad?

In practise, because of optimization of phone components and architecture, the device radiates 40–80% higher than a single SIM device. Not only radiation, dual SIM phones also drain batteries faster because the battery is used to power two circuits simultaneously, which leads to increased usage and high-power drainage.

Can you turn one SIM off on a dual SIM phone?

In a dual sim phone you cannot switch off one sim alone. When you switch off the phone both the Sims are affected. In mobile data, you can activate either of the sim for data purpose.

Which Huawei phone has dual-SIM?

Latest Huawei Dual SIM Phones: Phones like Huawei P40 Pro, Huawei Y9 Prime 2019 and Huawei P30 Lite were launched in the last 30 days….Huawei Dual SIM Phones (2021)