Is my SIM card micro or nano?
Table of Contents
Introduction to SIM Card Sizes
SIM Type | Alternative Name | Width (mm) |
---|---|---|
Standard SIM | 2FF or “Mini SIM” | 15.00 |
Micro SIM | 3FF | 12.00 |
Nano SIM | 4FF | 8.80 |
What is a Microsim?
A micro SIM card is the middle size. These have more plastic around them than a nano SIM, but less than a standard SIM. They also have a slightly larger chip. In terms of smartphones, you might need one of these if your phone is over six years old, but they’re rarely used in recent years.
What phones use Micro SIM?

Micro (0.59 x 0.47 inches) Nano (0.48 x 0.35 inches)…Samsung.
Phone Type / Samsung | Sim Card Size |
---|---|
Samsung Galaxy J2 | Micro SIM |
Samsung Galaxy J3 (all models) | Nano SIM |
Samsung Galaxy J7 (2016) | Micro SIM |
Samsung Galaxy J7 (all models after 2016) | Nano SIM |
Is a SIM card a micro SD?
SIM cards are primarily designed to connect you to a mobile network, allowing a user to use the communicative functions of a mobile. On the other hand, Micro-SD cards are designed to store information which cannot be held on a phone’s handset. These memory cards can be used to hold downloaded music, apps or pictures.

How do I find out the capacity of my SIM card?
View free SIM space
- From any Home screen, tap the Apps icon.
- Tap Settings > Device maintenance.
- Tap Storage > Menu > Storage settings.
- View the following: Total space. Available space. System memory. Used space. Other. Cached data. Explore.
What does a 3 in 1 SIM card mean?
The 3-in-1 SIM Starter Kit includes a Nano SIM card with Micro and Standard SIM adapters. For use with unlocked, compatible GSM phones. No SIM card activation required. Once you receive your SIM card in the mail, simply slip it into your phone and you’re ready to go.
Does a SIM card come with a new phone?
How do I install a SIM card? Most devices come with a SIM card already inserted in the device.
Do I need an SD card for my phone?
If you use an Android smartphone or a flip phone, the handiest option for external storage is to purchase and install a smartphone memory card—or, as it’s more commonly known, “SD” (for “secure digital”) card.
Can I use a SIM card as a SD card?
Some phone models are of the Dual-SIM variety, meaning that you can use two different SIM cards and connect to two different phone networks, and have two different phone numbers on the same device. But you can’t use a SIM card or a micro-SIM card in an SD card or Micro-SD card slot or vice-versa.