Unlimited data eSIM for San Diego: Compare, buy, and travel connected

By: • Updated:

If it is the first time you are traveling to San Diego, and you want to enjoy your trip while avoiding the expensive prices of international roaming, we recommend you take a look at the new eSIM card with unlimited data for San Diego. This is currently one of the best alternatives to remain connected and online at an incredible price. The best part is that this eSIM doesn’t only provide cellular data access in San Diego, but also in any other city of the United States!  

Continue reading this article if you want to know more! Read about the conditions you must meet, aspects and characteristics, prices, and more. Keep all these details in mind later on!

Contents

eSIM card for San Diego: requisites to install it

Before buying an eSIM card, you have to know the general requirements to buy and use this product. Since it is a new trend among consumer tech, not all smartphones can support this technology yet. It’s best to check all the requirements before you buy an eSIM, you don’t want to end up with an unnecessary and useless purchase. Read below for more details about the eSIM card for San Diego:

  • Your smartphone must have the eSIM technology integrated. You can check this on the internet.
  • Your cellphone must be compatible with the eSIM card you are going to buy. Remember to check whether your device is compatible or not, you will have to go on to provider’s website and look for your phone on the list of compatible cellphones. Most providers are compatible with iPhone XS and onwards.
  • You will need an email account, so you can receive the QR code for the eSIM activation.
  • You will also have to show the QR code on a second screen, so you can scan it with your cellphone.
  • Not only that, but you need an internet connection to activate the eSIM correctly.
  • You must activate the eSIM when you get to your destination.

In case your smartphone is incompatible with the eSIM card, don’t worry. There is another alternative to connect to cellular internet in the United States to avoid expensive options, and we are talking about the traditional SIM card with cellular data for San Diego. It will let you connect during your entire stay in San Diego and any other city in the United States!

Where can I get my eSIM?

Now that you have read about what you need, to install an eSIM card for San Diego, it’s time you read about the international providers that offer this product and service. Please note that generally the eSIMs and services that these providers offer are meant only to last from a few days to a couple of weeks. Remember, the virtual SIM card won’t last longer than 3 months.

If you want to get an eSIM card that lasts a bit more, we recommend you continue reading this article until the end, where you will find the information about local eSIM cards for San Diego.

The international providers of eSIM cards are the following:

  • Holafly
  • Au by KDDI
  • Knowroaming
  • TravelSIM

eSIM card for San Diego: data plans and prices

It is essential to know the data plans and prices that the eSIM sellers offer. To help you with that, we have set out a list where you can find the prices and data plans of the sellers we have mentioned before. This way you will be able to compare them and pick the one that best suits your needs and budget.

Another important aspect is the coverage you will have with the eSIM card. We will cover this information later on in the article.

Holafly eSIM card for San Diego with unlimited data

  • 5 days, $19
  • 15 days, $47
  • 20 days, $54
  • 30 days, $64
  • 60 days, $84

TravelSIM eSIM card for San Diego: plans and prices

  • 5 GB for 30 days at $51

Knowroaming eSIM card for San Diego: data plans and prices

  • 5 GB for 30 days at $50

Au By KKDI eSIM card for San Diego: data plans and prices

  • 5 GB for 30 days at $43

Comparison Table

SellerDataDaysPrice (USD)Support in English?Where to buy it?
HolaflyUnlimited data30$64YesWeb
TravelSIM5GB30$51YesWeb
Knowroaming5GB30$50YesWeb
Au By KKDI5GB30$43YesWeb

eSIM card for San Diego: Characteristics

Knowing the characteristics of any product that you are about to buy is crucial as well. You probably want to know everything about the eSIM card for San Diego, its advantages, disadvantages, and important aspects.

You should know that not all eSIM cards offer the same benefits. So, here we will show you the main characteristics of the Holafly eSIM card for San Diego.

  • Most international eSIM cards offer only cellular data, so if you want to make voice calls you will have to use apps such as WhatsApp or Messenger.
  • All eSIM cars can be installed only once on your device, so if you experience any issues with your eSIM card for San Diego, do not erase it before calling your provider.
  • Your cellphone will become a dual-SIM phone, you will be able to use the eSIM card and the SIM card at the same time. Amazing!
  • You can have more than one data plan on your cellphone, but you can only use one at a time.
  • Since it is a virtual device, the shipping is free, and you don’t have to wait for it to arrive at your home.

Coverage map in San Diego

Coverage is an essential aspect of cellular connectivity and service. It’s best to check the coverage offered by a provider before buying their product. You don’t want to end up with a flat tire in the middle of nowhere without service. Keep in mind that a good coverage translates to great connectivity.

To avoid these inconveniences, ask your provider contract agreements with local operator and in any case ask about the coverage map. Double-check the map to make sure that there’s service available in the specific places or touristic spots that you’ll be visiting. It’s a necessary precaution. If your eSIM card connects to the networks of the best operators in the United States, your coverage will be great.

The Holafly eSIM card for San Diego connects to the AT&T network, one of the best in this country. Other operators with great coverage are Verizon and T-Mobile.

AT&T 4G coverage map

4G AT&T coverage map in San Diego. Source: GSMA

T-Mobile 4G coverage map

T-Mobile 4G network coverage in San Diego. Source: GSMA

Can I get an eSIM card from local operators?

In case you are planning to live in San Diego, or you have to stay for a longer time, we recommend you check the eSIM cards from local operators. To get these types of cards, you have to visit their websites or physical points of sale and ask for a prepaid or postpaid data plan and an eSIM card. Make sure that you have your ID and passport with you because you will need them.

The local cellular operators that offer eSIM cards for San Diego are the following:

  • AT&T
  • T-Mobile USA

Frequent questions about the eSIM card for San Diego

Do I need a passport to buy the eSIM card?

No, it is not necessary. Anyway, some providers will need your address to give you the eSIM card. So, one of the things you may need to buy this product is a temporary address in San Diego, such as a hotel.

Can I share cellular data with the eSIM card for San Diego?

It will depend on the provider you choose; some will let you do it, and some others won’t.

How do I activate the eSIM card?

The activation process will depend on your smartphone. But usually, all you have to do is to scan the QR code that you receive on your email, pick the eSIM card as the cellular data provider, and turn on the data roaming.

What do I need to know to pick the best eSIM card?

There are two aspects you have to consider: the amount of cellular data you need, and the number of days you are going to stay in San Diego. Knowing this you will be able to pick the eSIM card that best suits your needs.

What other options do I have to connect to the internet in San Diego?

There are many alternatives to connect to the internet during your trip, but most of them are either expensive or uncomfortable. Some of them are international Roaming, and Pocket WiFi.

5/5 - (1 vote)