Are Sim Cards Universal for Android and iPhone?

By John Adebimitan

If you’ve recently switched phones, you might be worried about the compatibility of your SIM card on both devices. First, let’s dive into an overview of SIM cards, the types, and if we can find SIM cards universal for Android and iPhones.

SIM cards safely store the service key of the subscriber used to identify themselves to the phone operators. There are mainly three types of SIM cards in use. They are the Standard SIM, the smaller Micro SIM, and the smallest of them, the Nano SIM.

  • Standard SIM Card: The Standard SIM card remains the largest of the three types of SIM cards and is the oldest. It was generally used in phones before 2010, with some exceptions. The Standard SIM measures 25x15mm and is also known as 2FF. It is very hard to find a phone using Standard SIM, but it may sometimes be found on basic feature phones.
  • Micro SIM Card: The Micro SIM card is similar to a Standard SIM card, except that extra plastic around the circuit board has been removed. The only real difference between a Standard SIM and a Micro SIM is the size of the plastic around the microchip.

The Micro SIM card was developed to make smartphones slimmer and lighter. High-end brands like Apple and Samsung were the first to introduce the Micro SIM chip on their devices.

  • Nano SIM Card: This new kid on the block is used on most of the latest devices. The Nano SIM card is almost 50 % smaller than a Micro SIM, measuring 12.3×8.8mm. It first made its appearance in the Apple iPhone 5.

Are sim cards universal for Android and iPhones?

No, SIM cards are not universal. In general, you can only use SIM cards from GSM carriers on compatible phones. So, you must check your SIM card to see what size it is, the carrier, the country where the carrier is operating, and confirm that your Android or iPhone isn’t locked to a specific carrier.

On the other hand, almost all phones from the same brand and model tend to have the same SIM card sizes irrespective of the country where said device is being sold.

SIM card compatibility chart for Samsung

If not the biggest, Samsung is one of the leading phone brands for Android devices. They are the closest rival to Apple and their iPhone brand. Samsung SIMs also answer the question, “are SIM cards universal for android and iPhones?”. Check out a chart showing the sizes of SIMS and the Samsung devices they are compatible with.

SAMSUNG MODELSIM SIZES
Samsung Galaxy A10e, A20, A50,                
Samsung Galaxy A01, A11, A42 5G, A51/A51 5G, A52 5G, A71 5G,      
Samsung Galaxy A03s, A12, A13 5G, A21, A32 5G ,                                  
Samsung Galaxy S6, S6 Active S6 Edge, S6 Edge Plus
Samsung Galaxy S7, S7 Edge, S7 Active
Samsung Galaxy S8, S8+, S8 Active
Samsung Galaxy S9, S9+                              
Samsung Galaxy S10, S10+, S10e, S10 5G
Samsung Galaxy S20, S20+, S20 Ultra 5G         
Samsung Galaxy S21 5G, S21+ 5G, S21 Ultra 5G
Samsung Galaxy S22 5G, S22+ 5G, S22 Ultra 5G                               
Samsung Galaxy Note 5, 7, 9                        
Samsung Galaxy Note 10, Note10 5G, Note10+, Note10+ 5G      
Samsung Galaxy Note 20, Note20 Ultra, Note20 Ultra 5G
Samsung Galaxy Express Prime 3                     
Samsung Galaxy J3 (all models)           
Samsung Galaxy J7 (all models after 2016)
Samsung Galaxy J8
Nano SIM
Samsung Galaxy Fold
Samsung Galaxy Fold 5
Samsung Galaxy Z Fold2 5G
Samsung Galaxy Z Fold3 5G
Samsung Galaxy Z Flip, Z Flip 5G
Samsung Galaxy Z Flip3, Z Flip3 5G
Nano SIM/eSIM
Samsung Galaxy Core Prime
Samsung Galaxy Express Prime
Samsung Galaxy Express Prime 2
Samsung Galaxy J2
Samsung Galaxy J7 (2016)                           
Micro SIM

The eSIM appeared in a few of the Samsung models in the chart. They stand for electronic SIM, meaning your SIM card will be available electronically instead of a physical SIM. Most new devices employ this type of SIM card.

List of phones that use standard SIM cards

Standard SIMs are now looking obsolete with the emergence of the Micro, Nano, and even eSIM cards to put them out of the market. However, some old devices and phones still use the Standard SIM card. Here is a list of popular phone brands that use Standard SIMs.

Phone/Device

  • Apple iPhone 3GS                     Standard SIM
  • Apple iPhone 3G                       Standard SIM
  • Apple iPhone                            Standard SIM
  • Samsung Galaxy S Duos 2         Standard SIM
  • Samsung Galaxy S II Plus         Standard SIM
  • Samsung Galaxy S3 Mini          Standard SIM
  • Samsung Galaxy S3 Progre        Standard SIM
  • Samsung Galaxy S Duos           Standard SIM
  • Samsung Galaxy S Advance      Standard SIM
  • Samsung Galaxy S2                  Standard SIM
  • Samsung Galaxy SL                  Standard SIM
  • Samsung Galaxy S                    Standard SIM
  • Samsung Galaxy Xcover 3         Standard SIM
  • Samsung Galaxy Y                    Standard SIM
  • Samsung Galaxy Young            Standard SIM
  • Samsung Nexus S                     Standard SIM
  • Samsung Galaxy K zoom          Standard SIM
  • Samsung Galaxy Music             Standard SIM
  • Samsung Galaxy Nexus             Standard SIM
  • LG L60 Dual                            Standard SIM
  • LG L Fino                                Standard SIM
  • LG Realm                                 Standard SIM
  • LG L65                                    Standard SIM
  • LG L35                                    Standard SIM
  • LG L80 Dual                            Standard SIM
  • LG L65 Dual                            Standard SIM
  • LG Optimus Exceed 2               Standard SIM
  • LG L90 Dual                            Standard SIM
  • LG L70                                    Standard SIM
  • LG L70 Dual                            Standard SIM
  • LG L40                                    Standard SIM
  • LG L40 Dual                            Standard SIM
  • LG Optimus L1 II Tri                Standard SIM
  • LG Optimus F3Q                      Standard SIM
  • Huawei Honor 3X Pro               Micro SIM, Standard SIM
  • Huawei Honor 3X Lite              Micro SIM, Standard SIM
  • Huawei Honor 3X                     Micro SIM, Standard SIM
  • Huawei Ascend P1                    Standard SIM
  • Huawei Y541                            Standard SIM
  • Huawei Ascend Y540                Standard SIM
  • Huawei Ascend Y520                Standard SIM
  • Huawei Ascend Y530                Standard SIM
  • Huawei Y3 U12                        Micro SIM, Standard SIM
  • Huawei Y3 U03                        Micro SIM, Standard SIM
  • Huawei Ascend Y330                Micro SIM, Standard SIM
  • Huawei Ascend Y320                Standard SIM
  • Huawei Ascend Y300                Standard SIM
  • Huawei Ascend G300                Standard SIM
  • Huawei Ascend G330                Standard SIM
  • Huawei Ascend G510                Standard SIM
  • Xiaomi Mi Note Pro                  Micro SIM, Standard SIM
  • Xiaomi Mi Note                        Micro SIM, Standard SIM
  • Xiaomi Mi 3                             Standard SIM
  • Xiaomi Mi 2A                          Standard SIM
  • Xiaomi Mi 2S                           Standard SIM
  • Xiaomi Mi 2                             Standard SIM
  • Xiaomi Mi 1S                           Standard SIM
  • Xiaomi Mi 1 Youth Edition       Standard SIM
  • Xiaomi Mi 1                             Standard SIM
  • BlackBerry 9720                       Standard SIM
  • BlackBerry Bold Touch 9900     Standard SIM
  • BlackBerry Curve 9320             Standard SIM
  • BlackBerry Curve 9360             Standard SIM
  • BlackBerry Torch 980000          Standard SIM
  • BlackBerry 9720                       Standard SIM
  • BlackBerry Bold Touch 9900     Standard SIM
  • BlackBerry Curve 9320             Standard SIM
  • BlackBerry Curve 9360             Standard SIM
  • BlackBerry Torch 9800             Standard SIM

Read also: Do I Need A New Sim Card and Phone for 5G?

What happens if you take out your SIM card and put it in another phone?

Some people often switch their SIM cards from one device to another. But what happens when one does this switching? Well, if the phone you are switching to is compatible with your SIM card, calls and text messages will be received on the phone. However, old text messages and calls won’t show up on the phone. This is because data such as calls and text messages are stored on the device and not the SIM card.

If you save your contacts on your SIM card, they will be displayed when you put the SIM card in the other phone. However, if you do not copy the contacts to your phone, they will disappear once you remove the SIM card.

There are some other things to know. For example, if your device is locked to a specific carrier, inserting another carrier’s sim card may not work. So, if you’d like your device to work universally irrespective of the sim card you insert, you’d either want to unlock or ensure that it’s not locked to any carrier.

Read also: Do I Need A Sim Card in Both Phones to Use Samsung Smart Switch?

Are SIM cards made for specific phones?

Since SIM cards come in three different sizes, the size that your phone accepts will depend on the phone’s brand, size, and date of manufacture. As such, when you want a new SIM card, you need to know which size your phone is compatible with and order one of the correct sizes.

Fortunately, most cellular carriers have handled this issue very well. When you order a SIM card from a popular provider, they’ll give you a Standard-sized one. However, the SIM card will have perforations that allow you to transform it into its Micro or Nano forms by tearing parts off it.

If you use an iPhone or an Android device and you are wondering if there are SIM cards universal for Android and iPhone, then you may have most likely gotten your answer from this article. Standard SIMs are fast becoming obsolete, and it is now the age of micro, nano, and eSIMs.

For more information on the type of SIM card your device is compatible with, check out the specifications on the box. The SIM card may be universal for Android and iPhone, but the device will also determine if it is or not.

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