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Resources/eSIM Research/Dual eSIM Capacity Index: Which Phones Can Run Two eSIMs at Once?

Dual eSIM Capacity Index: Which Phones Can Run Two eSIMs at Once?

eSIM ResearchBy OpenSim research teamPublished September 3, 2026Updated September 3, 2026
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Six of ten sampled phone configurations document two active eSIMs, while three publish a numeric stored-profile capacity

Six of the ten phone configurations in this fixed sample document two active eSIMs. Only three publish a numeric stored-profile capacity. Those numbers answer different questions: storage tells you how many plans can remain saved, while active capacity tells you how many lines can connect at the same time.

For travelers, the active limit is usually the deciding number. A phone can store several old and future plans yet still require you to turn one line off before a Roaming eSIM becomes active. The phone generation, country of sale and carrier can all change the answer.

Study result: If you want to keep a home eSIM active while Roaming eSIM supplies travel data, look for an explicit two-active-eSIM statement for your model and sales market. If the phone documents only one active eSIM, the equivalent two-line setup requires the home line to remain on a physical SIM.

This is a documentation study, not a hardware test. We fixed ten configurations across Apple, Google, Samsung and Motorola, then classified only what current first-party manufacturer pages publish. "Multiple" remains multiple, not an invented storage number. A regional specification applies only to the named market and model.

Download the dual eSIM capacity CSV or open the complete JSON dataset.

Can your phone keep a home line and Roaming eSIM active together?

Your phone's documented setupWhat can remain activePractical choice for the trip
Two active eSIMsA home eSIM and Roaming eSIMKeep the home line for calls or messages if its roaming charges are understood, and select Roaming eSIM for mobile data
One active eSIM plus one physical SIMA physical home SIM and Roaming eSIMKeep the home number on the physical card when both lines need to remain available
One active eSIM and the home line is already an eSIMEither the home eSIM or Roaming eSIMDecide which profile must be active; stored does not mean connected
eSIM-only phone with two active eSIMsTwo eSIM lines, no physical fallbackConfirm both carriers support the combination and that the phone is unlocked
No eSIM in the named regional configurationPhysical SIM lines onlyDo not buy a travel eSIM for that handset based on specifications from another market
Manufacturer says "multiple" but gives no numberMore than one profile can be stored, exact ceiling unknownDo not plan profile storage around a number from a reseller or a different model

πŸ† Where Roaming eSIM has the practical edge: Once the phone has a verified travel-data position, Roaming eSIM lets you choose a country, regional or global data plan before departure and keep the usual line in its other supported position. The support hub provides one-tap, QR-code and manual install details. Roaming eSIM does not increase the phone's line limit or remove a carrier lock.

Explore the source-linked configuration CSV

How many eSIMs can each phone configuration keep active?

Filter the fixed sample by manufacturer, active eSIM limit or physical-SIM option. Storage wording and active capacity stay in separate columns.

Loading the phone-capacity CSV...

Six sampled configurations document two active eSIMs

Six sampled configurations document two active eSIMs, while three document one and one has no eSIM path

The six two-active-eSIM rows are not six identical phones. They include a broad Apple generation rule, a US iPhone 15 specification, a broad Pixel cutoff, a US Pixel 10 configuration, one UAE Galaxy S24+ specification and three named German Galaxy Z8 models grouped under one regional rule.

That structure is deliberate. Public questions often ask only whether a model name supports eSIM. The useful answer may depend on three additional facts: the generation cutoff, the market where the device was sold and whether the carrier permits the published feature.

Sampled configurationStored-profile wordingMaximum active eSIMsPhysical SIM optionFirst-party result
iPhone XS, XR, SE 2, 11 and 12 in documented eSIM markets8 or more1YesOne physical SIM plus one eSIM
iPhone 13 and later, plus SE 3, where eSIM is documented8 or more2Market dependentDual eSIM or physical SIM plus eSIM
iPhone 15 and 15 Plus, US models8 or more2NoDual eSIM
iPhone 13 through 16 families, China mainlandNot applicable0YesNo eSIM path for these named families
Pixel 3a through Pixel 6 family in eligible configurationsMultiple, no number1YesPhysical SIM plus eSIM
Pixel 7 and later in carrier-supported configurationsMultiple, no number2Model and market dependentDual eSIM or physical SIM plus eSIM
Pixel 10, 10 Pro and 10 Pro XL, US modelsMultiple, no number2NoCarrier-supported dual eSIM
Galaxy S24+ SM-S926B, UAE specificationMultiple, no number2YesTwo physical SIMs, physical plus eSIM, or dual eSIM
Galaxy Z8 family, named German model numbersNot published2YesPhysical SIM plus eSIM or dual eSIM
motorola razr ultra 2025, US specificationNot published1YesPhysical SIM plus eSIM

The ratio is a description of this sample only. It should not be read as "60 percent of phones" because the sample was selected to expose common generational and regional decision points, not to represent handset sales.

Apple gives the clearest numeric answer, but the model and market still matter

Apple's current eSIM setup guidance says an iPhone can manage eight or more eSIMs. Its Dual SIM guidance provides the active-line cutoff: iPhone 13 models and later support two active eSIMs, in addition to a physical-SIM-plus-eSIM setup where that hardware is present.

That makes the traveler decision straightforward on a supported unlocked iPhone 13 or later. A home eSIM can stay active while Roaming eSIM supplies data. On the older eSIM-capable group in this sample, from iPhone XS and XR through iPhone 12 plus SE 2, only one eSIM can be active. The second active line uses the physical SIM.

US iPhone 15 models remove the physical fallback

The US iPhone 15 technical specification is unusually explicit. It lists two active eSIMs, eight or more stored profiles and no physical-SIM support. A traveler can keep two eSIM lines active, but cannot move a plastic visitor SIM into the phone if a destination carrier does not sell an appropriate eSIM.

The lack of a tray is not an active-capacity penalty. It changes the fallback. With two supported eSIM providers, the phone still maintains two active lines. If the home carrier cannot transfer its line digitally, or a local prepaid offer exists only as a physical SIM, the hardware choice becomes limiting.

A model name does not override the mainland China specification

Apple's regional note says only iPhone Air and iPhone 17e currently support eSIM in China mainland. The iPhone 13 through iPhone 16 families in our mainland China row therefore receive no eSIM path, even though those family names support eSIM in other markets.

This is why an imported phone needs its sales-market identity, not only its retail name. An EID or Add eSIM menu can help confirm the device in hand. The broader phone compatibility checker owns that first hardware check; this study begins with capacity after compatibility is established.

Google separates the Pixel 7 cutoff from the carrier decision

Google's Dual SIM guidance says Pixel 3a or later can use one physical SIM and one eSIM, subject to its stated device, market and carrier conditions. The same page gives a second cutoff: Pixel 7, Pixel 7 Pro or later can use two eSIM profiles at once when the carrier allows it.

The carrier clause is part of the result. A Pixel 7 or later has the manufacturer-documented phone capability, but that does not force either mobile provider to support the combination. A phone lock can also stop a second provider even when the hardware and software menus are present. Travelers using a US carrier phone should complete the carrier unlock check before buying a plan.

Google's general eSIM help page says a Pixel can have multiple profiles but does not give a general stored-profile ceiling. We therefore record the word "multiple" and no number for the sampled Pixel groups. A numeric claim copied from a particular Pixel hardware specification would not safely describe the entire group.

US Pixel 10 models make the second eSIM the only travel slot

Google says the US Pixel 10, Pixel 10 Pro and Pixel 10 Pro XL are eSIM-only. Because they are also later than the Pixel 7 cutoff, two eSIMs can be used when the carrier condition is satisfied. There is no physical-SIM alternative on those three US configurations.

The Pixel 11 eSIM guide owns the newer model-specific regional matrix. We do not repeat its keyword or turn this broad capacity study into another Pixel launch page.

Samsung proves why the regional model number belongs in the answer

Samsung's regional pages provide direct configuration evidence, but they do not support one worldwide Galaxy rule.

The UAE Galaxy S24+ SM-S926B specification lists three dual-line arrangements: SIM 1 plus SIM 2, SIM 1 plus eSIM, or Dual eSIM. That exact regional model can therefore keep a home eSIM and Roaming eSIM active together. Samsung's related S24 support answer says the series stores multiple profiles, but gives no numeric ceiling, so the storage field remains non-numeric.

Samsung Germany's Galaxy Z8 comparison lists SIM plus eSIM or Dual eSIM for model numbers SM-F976B, SM-F971B and SM-F776B. Those named configurations receive the two-active-eSIM result. The separate Galaxy Z Fold8 and Flip8 travel guide keeps the full model-specific setup and regional comparison.

The evidence does not justify copying either result to every S24+ or Z8 sold worldwide. Firmware, tray design, model number and carrier provisioning can differ. A useful Samsung answer therefore includes the suffix and market, not only "Galaxy S24" or "Galaxy Fold."

Motorola documents two active lines, but only one is an eSIM

The US motorola razr ultra 2025 specification lists Dual SIM as pSIM + eSIM. Its accompanying setup page tells customers to ask the carrier about eSIM support. Neither checked page publishes a stored-profile number or a dual-eSIM combination.

Under this study's rules, the configuration receives one active eSIM and one physical-SIM option. That is not a poor travel result. If the home line is on the physical card, Roaming eSIM can occupy the digital position and both can remain available. It simply does not support the different plan of keeping two eSIM profiles active together based on the checked documentation.

Seven rows do not publish a numeric storage ceiling

Three sampled configurations publish a numeric storage capacity, while seven use non-numeric or inapplicable wording

Only the three Apple rows with an eSIM path publish a number: eight or more. Four rows say multiple without a ceiling, two checked specifications do not state a storage claim, and one configuration has no eSIM path.

The difference matters before a long trip only when a traveler intends to keep several destination profiles on the device. It does not determine whether the home and travel lines can work together today. A phone with eight stored profiles and one active eSIM still has one active digital line. A phone with an unpublished storage ceiling may still document two active eSIMs.

This study does not replace an unpublished number with a forum claim or a figure from a different regional model.

Strongest documentation finding: Apple publishes both the stored and active values in the checked support set. Google clearly publishes the active cutoff but uses non-numeric storage wording in its general guide. The sampled Samsung and Motorola specification pages answer the active combination more clearly than the stored capacity.

How to check your exact phone before buying a second eSIM

Use this order. Each step answers a different failure point.

  1. Record the exact model number and country of sale. A family name is not enough for a regional Samsung, Pixel or iPhone configuration.
  2. Confirm that the phone supports eSIM. Look for an EID, Add eSIM, Add SIM or the equivalent manufacturer menu. Use the eSIM compatibility guide for model and region checks.
  3. Confirm the active eSIM limit. Find explicit wording such as "two eSIM profiles at once" or "Dual eSIM." Do not substitute a stored-profile number.
  4. Check the physical-SIM option. If the phone permits only one active eSIM, a physical home line may still provide the two-line setup you need.
  5. Verify the carrier condition. An unlocked phone and manufacturer support do not guarantee that both carriers provision every dual-line feature.
  6. Choose the line roles before installation. Decide which line handles mobile data, calls and messages. Keep the home carrier's international charges in view.
  7. Check the plan start rule. The installation timing study explains why downloading a profile and starting paid validity can be separate events.
  8. Keep a recovery path. Do not delete a working home profile while experimenting. The travel eSIM transfer index shows that deletion, transfer and reinstall policies are not interchangeable.

If the phone asks you to disable a line while turning on another, stop and identify which number supplies calls, messages and account verification. A stored line is still present, but it is not connected while disabled.

Which two-line setup fits your trip?

Home eSIM plus Roaming eSIM

This is the cleanest digital arrangement when the phone documents two active eSIMs and both providers support it. Keep the home line active only when its call, SMS, voicemail and roaming treatment are understood. Select Roaming eSIM for mobile data and review any automatic data-switching control so the phone does not fall back to the home line.

Physical home SIM plus Roaming eSIM

This is the practical arrangement for older eSIM-capable iPhones, Pixel 3a through Pixel 6 and the sampled Motorola configuration. It preserves the phone's single active eSIM position for travel data while the physical home line remains available.

Roaming eSIM only

Turning the home line off can remove home-carrier roaming exposure, but it can also remove ordinary calls, SMS and some account-verification routes. Save booking references and authentication alternatives before departure. Read how calls and SMS work with a travel eSIM before assuming a data plan includes a new phone number.

Local physical SIM instead of an eSIM

A local physical SIM can be the better choice when the destination requires a local number, sells a useful visitor offer only on plastic, or when the phone does not support a second active eSIM. That option disappears on eSIM-only US configurations. The findings remain valid even when Roaming eSIM is not the best fit.

Where Roaming eSIM helps after the hardware decision

Phone manufacturers define the available positions. Roaming eSIM supplies a travel-data plan for one verified eSIM position.

The public Roaming eSIM support hub shows one-tap, QR-code and manual installation details in My eSIMs. It also tells travelers to select the travel line for mobile data and keep data roaming off on the primary line when they want to avoid home-carrier data charges. The site publishes 24/7 support, and current package cards distinguish fixed-data and daily high-speed choices where available.

πŸ† Roaming eSIM wins on the handoff from phone capability to trip setup: the capacity study identifies the position you can use; Roaming eSIM provides the destination plan, install details and support route for that position. You can keep a supported home line in the other position instead of removing it from the phone. The selected package still controls coverage, allowance, validity, hotspot, speed and top-up eligibility.

Roaming eSIM cannot make a one-active-eSIM phone run two eSIMs, unlock a financed handset or turn a data-only plan into a voice line. A local carrier can be the better option when a local number is essential. Compare the package card and the phone's exact configuration, not a generic "dual SIM" badge.

For a multi-country trip, the Europe eSIM plan comparison owns the informational route comparison, while the Europe product page remains the commercial plan owner. Similar destination shopping belongs to the matching product page rather than this capacity study.

Why this study improves on the current ranking pages

The ten pages reviewed for the topic generally do one of three things: provide an unreferenced count, publish a broad compatibility list, or explain the stored-versus-active distinction without a downloadable evidence trail.

This study adds five things a traveler can verify:

  1. a fixed sample declared before classification;
  2. a first-party manufacturer source for every row;
  3. separate stored, active, physical-SIM, carrier and market fields;
  4. Not published rather than an inferred number; and
  5. a downloadable CSV, complete JSON, row checksums and a repeatable generator.

One competing URL returned 404 during the review. Another exposed only a consent surface to the public reader. We retained those outcomes in the evidence record because accessibility is part of whether a result can support a decision. We did not copy forum replies into the dataset. Reddit was used to identify the questions people ask, while manufacturer pages supplied the answers.

Study method and limitations

Sample selection

We selected ten configurations that expose the distinctions visible in search and public questions: an older and newer iPhone cutoff, an exact US eSIM-only iPhone, a mainland China Apple configuration, an older and newer Pixel cutoff, an exact US eSIM-only Pixel group, a UAE Galaxy S-series specification, a German Galaxy Z-series specification and a US Motorola combination.

The sample is not weighted by sales, ownership or geographic population. Its six-of-ten result must not be generalized to all phones.

Classification

A row receives two-active-eSIM support only when the manufacturer says two eSIM profiles can be used at once or lists Dual eSIM for the named configuration. A carrier condition remains visible rather than changing a documented phone capability to an unconditional claim.

Storage receives one of four labels:

  • Numeric: the checked page publishes a number.
  • Multiple, no number: the page states that more than one profile can be stored but gives no ceiling.
  • Not published: no storage statement appears on the checked page.
  • Not applicable: the named configuration has no documented eSIM path.

What was not tested

We did not buy the ten phones, install profiles, measure networks, contact carriers or test every firmware version. We did not score price, coverage, speed, battery use, call behavior, transfer support or service quality. An individual handset can also change after a software update or carrier configuration.

Dataset licensing and checksums

The downloadable JSON includes a SHA-256 checksum for the source file and a checksum for each normalized row. The dataset is licensed under CC BY 4.0.

Ten questions travelers ask about eSIM capacity

1. How many eSIMs can a phone hold?

There is no single phone-wide number. In this sample, Apple publishes eight or more stored profiles for the checked iPhone guidance. Google uses the word multiple without a general numeric ceiling. The checked Samsung and Motorola specifications do not consistently publish a number. Confirm the exact model and current manufacturer page.

2. Is a stored eSIM active?

Not necessarily. A stored profile remains saved in the phone. An active profile is enabled and connected as one of the phone's available lines. The active limit is normally smaller than the stored capacity.

3. Can two eSIMs be active at the same time?

Yes on supported configurations. The sampled examples include iPhone 13 and later, Pixel 7 and later when the carrier allows it, UAE Galaxy S24+ SM-S926B and the named German Galaxy Z8 models. The sales market and carrier condition still matter.

4. Can iPhone 12 use two eSIMs at once?

Apple documents one physical SIM plus one eSIM for the iPhone 12 group. The two-active-eSIM cutoff starts with iPhone 13 and also includes iPhone SE 3.

5. Can Pixel 7 use a home eSIM and travel eSIM together?

Google says Pixel 7, Pixel 7 Pro or later can use two eSIM profiles at once when the carrier allows it. The phone must also be unlocked for another provider.

6. Does dual SIM always mean dual eSIM?

No. The sampled Motorola specification calls its physical-SIM-plus-eSIM arrangement Dual SIM. Older iPhones and Pixels also provide two active lines through one physical card and one eSIM without supporting two active eSIMs.

7. Can a phone use two eSIMs and one physical SIM at once?

Do not infer three active lines from three available profile types. The sampled pages describe two active-line combinations. A Samsung page may list physical-plus-eSIM and dual-eSIM choices, but that is not a statement that all three remain active together.

8. Does an imported phone keep the same eSIM capacity?

Not always. Apple documents mainland China exceptions, Samsung publishes regional SIM combinations, and Google distinguishes US eSIM-only Pixel models. Check the exact model number and sales market.

9. Should I delete an old eSIM to free an active position?

Usually, turning a line off is different from deleting its profile. Delete only after checking whether the provider permits reinstall or transfer. The storage ceiling and active limit are separate, so deleting may be unnecessary.

10. Which line should use mobile data abroad?

When Roaming eSIM is the travel-data plan, select it for mobile data. Keep the home line active only if you need its calls or messages and understand its roaming charges. Review automatic data switching so the phone does not use the wrong line.

Device sources and refresh schedule

The device classifications were checked on September 3, 2026 against Apple, Google, Samsung and Motorola first-party pages.

The records will be refreshed when a manufacturer changes a sampled capacity rule or regional configuration.

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