SIM Card Size Guide
What SIM Card Does My Phone Use?
There are three types of SIM Card Sizes available - Standard (15 x 25mm), Micro (12 x 15mm) and Nano (8.8 x 12.3mm) SIM.
Most phones produced after 2016 use the Nano SIM Size.
If in doubt, we recommend you take a Nano SIM and purchase an adapter.
MiFi Devices
Most MiFi Devices use a Standard or a Micro SIM.
Please check your MiFi Device User Guide.
Kindly note that we do not support nor encourage the use of the SIM Cards in MiFi Devices.
SIM Card Sizes of Common and Popular Phones
| Brand | Model | Size |
|---|---|---|
| Apple | iPhone 4 | Micro SIM |
| Apple | iPhone 4S | Micro SIM |
| Apple | iPhone 5 | Nano SIM |
| Apple | iPhone 5S | Nano SIM |
| Apple | iPhone 6 | Nano SIM |
| Apple | iPhone 6 Plus | Nano SIM |
| Apple | iPhone 6S | Nano SIM |
| Apple | iPhone 6S Plus | Nano SIM |
| Apple | iPhone 7 | Nano SIM |
| Apple | iPhone 7 Plus | Nano SIM |
| Pixel | Nano SIM | |
| Pixel XL | Nano SIM | |
| LG | G2 | Micro SIM |
| LG | G3 | Micro SIM |
| LG | G4 | Micro SIM |
| LG | G5 | Nano SIM |
| LG | G6 | Nano SIM |
| Microsoft / Nokia | Lumia 950 | Nano SIM |
| Microsoft / Nokia | Lumia 1020 | Micro SIM |
| Microsoft / Nokia | Lumia 1520 | Nano SIM |
| Nokia | 3 | Nano SIM |
| Nokia | 5 | Nano SIM |
| Nokia | 6 | Nano SIM |
| Samsung | Galaxy A3 | Nano SIM |
| Samsung | Galaxy A5 | Nano SIM |
| Samsung | Galaxy A7 | Nano SIM |
| Samsung | Galaxy A8 | Nano SIM |
| Samsung | Galaxy A9 | Nano SIM |
| Samsung | Galaxy Ace | Standard SIM |
| Samsung | Galaxy Ace 2 | Standard SIM |
| Samsung | Galaxy Ace 3 | Micro SIM |
| Samsung | Galaxy Ace 4 | Micro SIM |
| Samsung | Galaxy J1 | Micro SIM |
| Samsung | Galaxy J2 | Micro SIM |
| Samsung | Galaxy J3 | Micro SIM |
| Samsung | Galaxy J5 | Micro SIM |
| Samsung | Galaxy J7 | Micro SIM |
| Samsung | Galaxy Note 5 | Nano SIM |
| Samsung | Galaxy Note 7 | Nano SIM |
| Samsung | Galaxy S3 | Micro SIM |
| Samsung | Galaxy S4 | Micro SIM |
| Samsung | Galaxy S5 | Micro SIM |
| Samsung | Galaxy S6 | Nano SIM |
| Samsung | Galaxy S6 Edge | Nano SIM |
| Samsung | Galaxy S7 | Nano SIM |
| Samsung | Galaxy S7 Edge | Nano SIM |
| Samsung | Galaxy S8 | Nano SIM |
| Samsung | Galaxy S8+ | Nano SIM |
| Xiaomi | Mi 4 | Micro SIM |
| Xiaomi | Mi 4c | Micro SIM |
| Xiaomi | Mi 4i | Micro SIM |
| Xiaomi | Mi 5c | Nano SIM |
| Xiaomi | Mi 5s | Nano SIM |
| Xiaomi | Mi 6 | Nano SIM |
| Xiaomi | Redmi 3 | Nano SIM + Micro SIM |
| Xiaomi | Redmi 4 | Nano SIM |
| Xiaomi | Redmi Note 2 | Micro SIM |
| Xiaomi | Redmi Note 3 | Nano SIM + Micro SIM |
SIM Card sizes are provided only for quick reference. To be sure, please always check your device's user guide.
AT&T Network Prepaid SIM Card (USA + Canada + Mexico)
-25%
AT&T Network Prepaid SIM Card (USA + Canada + Mexico)
$30.00 – $60.00
AT&T Network USA Prepaid SIM Cards
7 / 10 / 15 / 30 Day 4G LTE Plans
Unlimited Data (with High Speed Cap)
Data is capped at 4GB when used in Mexico or Canada
Covers USA, Canada and Mexico (On Selected Plans)
YOU MUST USE THE SIM CARD IN THE USA FOR AT LEAST 12 HOURS.
Canada and Mexico CANNOT be your first stop.
Plan Details
| Plan | Validity | Calls/SMS | Data | Canada / Mexico Usage |
| 4GB High Speed Data | 7 / 10 / 15 / 30 Days | Unlimited within USA to USA | 4GB High Speed in USA Unlimited at 128kbps after High Speed Used Up | NO |
| 22GB High Speed Data | 7 / 10 / 15 / 30 Days | Unlimited within USA/MEX/CAN to USA/MEX/CAN | 22GB High Speed in USA Unlimited at 128kbps after High Speed Used Up | YES |
Data Allowance is capped at 4GB when used in Canada/Mexico.
Coverage in Canada: Rogers Wireless, TELUS and Bell Mobility
Coverage in Mexico: iUSACell (AT&T Mexico), Telefonica (Movistar)
Coverage in USA: AT&T USA
SIM CARD MUST BE USED AND ACTIVATED IN USA FOR AT LEAST 12 HOURS BEFORE USE IN CANADA/MEXICO
YOU CANNOT ARRIVE IN CANADA/MEXICO AS YOUR FIRST STOP
This SIM Card runs on AT&T Network in the US and partner networks in Canada and Mexico.
AT&T Network is the WIDEST and BEST Coverage in USA for GSM Network with best compatibility for most devices.
Tethering is NOT permitted on this SIM Card.
SIM Card is only for use in PHONES. Line WILL be suspended if used in a non-phone device.
Fair-Use-Policy applies for Unlimited usage of Call/SMS/Data.
Any abuse of services will result in suspension of SIM Card.
Coverage Area in USA: https://www.cricketwireless.com/map.html
There is NO COVERAGE in Page, Arizona.
This SIM Card covers Hawaii, Continental USA and parts of Alaska
Your phone number is made available only upon activation.
If you wish to know your phone number prior to arrival, please account for additional days when requesting your activation date.
At SIMCARD.SG, we only activate cards between 9pm to 2am (GMT+8) on the DAY of activation due to time difference between USA and Singapore.
Unlimited Low Speed Data only starts AFTER High Speed Data is used up.
Other Details
No Passport Registration Needed
SIM Card comes only in NANO SIM Size
7 / 10 / 15 / 30 Days Validity
SIM CARD MUST BE USED AND ACTIVATED IN USA FOR AT LEAST 12 HOURS BEFORE USE IN CANADA/MEXICO.
You CANNOT arrive in CANADA/MEXICO first.
What's Included / Delivery
SIM Card (Nano SIM Only)
Our Homemade Instruction Sheet and Usage Guide
Delivery and Mailing Information can be found on our Collection and Delivery Guide
