Quick Answer: Why Is Dual SIM Cheaper?

What is the disadvantages of dual SIM mobile phones?

One of the biggest disadvantages of it is the battery life.

Having two SIM cards means burning more battery power.

This is why these mobile phones are needed to be charged almost regularly.

Many users of mobile phones with two SIM have complaint that they face network problems..

Does dual SIM affect Internet speed?

While data speeds are reduced by almost 40% on MediaTek devices, the results show that Qualcomm powered dual-SIM handsets also reduce data speeds by anywhere between 2% to 15%, depending on specific smartphones.

Can phone have 2 carriers?

To use two different carriers, your iPhone must be unlocked. Otherwise, both plans must be from the same carrier. If a CDMA carrier provides your first SIM, your second SIM won’t support CDMA. Contact your carrier for more information.

Why would you want a dual SIM phone?

Dual SIM phones allow separate numbers for personal and business calls on the same handset. … 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.

Is dual SIM phone harmful?

When you use a dual SIM phone, this EMF Radiation doubles since two independent radio circuits in your phone are actively trying to reach out to cell tower signals. … Network coverage in India being patchy, there is always a greater risk that one of the SIM networks is weak thereby leading to enhanced radiation.

Can I get a second SIM card with the same number?

Both SIM cards need to have unique numbers so it is NOT possible to have dual sim cards with the same number. … But they may be used at the same time in a dual-active setting. This means you won’t miss any incoming calls or texts on one phone number while the other number is in use.

Which phones are dual SIM active?

The best dual SIM Android phones:Huawei P30 Pro.OnePlus 7T and 7T Pro.Samsung Galaxy Note 10 series.Samsung Galaxy S10 series.Xiaomi Mi 9.

Is it worth getting a dual SIM phone?

With a dual SIM phone you can take advantage of cheaper rates overseas, by having a travel SIM or local SIM as well as your usual SIM. Be done with huge international roaming bills for good. Storage. Having two SIM cards means double the storage.

Does dual SIM phone use more battery?

To be precise, Yes! Dual sim phones consume more battery than single sim card phones (Comparing both). … Dual standby: A phone will have dual sim and both will be active when not used. That is both the sim cards will be in use and at a time one will be used to call or text and the other will be inactive.

Does dual SIM slow down the phone?

Network speed testing agencies have claimed that the result can differ in case of dual SIM mobile phones. Chaudhary said there will be degradation in speed in case of these phones for specific scenarios when both SIMs are being used at the same time as the resources are shared for the two SIMs.

Do you need 2 SIM cards for a dual SIM phone?

A Dual SIM Passive phone can use two different SIM cards, but only one of them can be active at any time. That means that when one SIM card works, the other is unreachable. To use the second SIM card, you need to activate it manually, and the first SIM deactivates when you do that.

How can I tell if a phone has a dual SIM?

There are three possible ways to check whether your device supports dual SIM cards or not. Dial *#06# ; if the Smartphone supports dual SIM, then there will be 2 IMEI numbers; if not, then there will only be 1 IMEI number. Tap Apps > Settings to check whether there is an item called “SIM card manager”.

Is dual SIM better than single?

Getting the Best Carrier Deals for Data and Calls Often you will find that one carrier has great data rates, while another has better voice call or overall bundle deals. Using a dual SIM device lets you take advantage of both deals. You can use one SIM for your data bundle, and another for other bundles.

Which phone has highest radiation?

Xiaomi Mi A1Topping the chart of phones with the highest radiation levels, Xiaomi Mi A1 emits a specific absorption rate of 1.74 watts per kilogram, which is slightly higher than the 1.6W per kg that is seen as the standard. Coming in second place, OnePlus 5T has an absorption rate of 1.68 watts per kilogram.

What is the best dual SIM phone?

Best Dual-SIM Android Phones in 2020Fast has a new name: OnePlus 7T.Best on a budget: Nokia 4.2.True powerhouse: Samsung Galaxy S20.Do more: Samsung Galaxy Note 10+Zoom in: Huawei P30 Pro.Upgrade your camera: Xiaomi Mi 9T.Excellent value: POCO F1.