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HomeCommon ProblemWhat is the difference between dual card dual standby single pass and dual pass

The difference between dual card dual standby single pass and dual pass: 1. Communication principle; 2. How to receive calls; 3. Call records; 4. Charges; 5. Signal; 6. Call quality; 7. Compatibility sex; 8. Cost; 9. Operation method. Detailed introduction: 1. Communication principle. Dual-SIM dual-standby single-pass mobile phones support two SIM cards at the same time, but only one of the cards can be used for calls, Internet access and other communication functions at the same time. Dual-SIM dual-standby dual-pass mobile phones support two SIM cards at the same time. Two SIM cards, and you can use two cards at the same time for communication functions such as calls and Internet access; 2. Receiving phone calls, dual SIM cards, dual standby, single pass, etc.

What is the difference between dual card dual standby single pass and dual pass

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

The main differences between dual card dual standby single pass and dual pass are as follows:

1. Communication principle: Dual card dual standby single pass mobile phone supports two SIM cards at the same time , but only one of the cards can be used at the same time for communication functions such as calls and Internet access. When one of the cards is on a call or surfing the Internet, the other card will be unavailable and cannot receive calls or communicate. The dual-SIM dual-standby dual-pass mobile phone supports two SIM cards at the same time, and can use two cards at the same time for calls, Internet access and other communication functions. Users can receive calls from both cards at the same time, and can also determine which card to use for communication through the phone system settings.

2. How to receive calls: Both cards in dual-card dual-standby single call can be connected, but you can only talk to one of them. Both cards in dual-SIM dual-standby dual-pass can be used to answer calls.

3. Call records: Dual SIM dual standby single pass can only display one call record, that is, it can only display the record of the card that is calling. The dual-SIM dual-standby dual-pass can display two call records at the same time, that is, it can display the records of the two cards being called.

4. Charges: For dual-card dual-standby single-pass mobile phones, if one of the cards is making calls or surfing the Internet, the other card will be unavailable, so no additional charges will be incurred. cost of. Dual-SIM dual-standby dual-pass mobile phones will incur corresponding fees when using two cards for calls or Internet access.

5. Signal: Dual-SIM dual-standby single-pass mobile phones may have unstable signals because the signals of the two cards will interfere with each other. Dual-SIM dual-standby dual-pass mobile phones support simultaneous communication with two cards, so the signal is relatively more stable.

6. Call quality: The call quality of a dual-SIM dual-standby single-pass mobile phone may be affected by another card because the two cards share a communication channel. Dual-SIM dual-standby dual-pass mobile phones can provide better call quality because they support simultaneous communication with two cards.

7. Compatibility: Dual-SIM dual-standby single-pass mobile phones may have compatibility issues because the network formats and standards of different operators may be different. Dual-SIM dual-standby dual-pass mobile phones can better adapt to different network environments because they support simultaneous communication with two cards.

8. Fees: When using a dual-card dual-standby single-pass mobile phone with two cards, you only need to pay the fee for one card. And dual-SIM dual-standby dual-pass mobile phones need to pay for two cards.

9. Operation method: When a dual-card dual-standby single-pass mobile phone uses two cards, you need to manually switch between different cards for communication. Dual-SIM dual-standby dual-pass mobile phones can automatically identify and use different cards for communication.

To sum up, dual-SIM dual-standby single-pass and dual-pass mobile phones have different aspects of communication principles, call reception methods, call records, charges, signals, call quality, compatibility, costs and operation methods. There is a certain difference. Users can choose the type of mobile phone that suits them based on their needs and preferences.

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