Digi’s own Tourist SIM page prices 25 GB of LTE at BZ$40 — and states the US figure itself, US$20. Airalo’s Belize ladder tops out at 5 GB for US$48. That is 80 US cents a gigabyte at a counter in Belize City against roughly nine dollars and sixty cents a gigabyte bought from your sofa, our arithmetic from the two sellers’ published prices. Almost nothing else about staying connected in Belize matters as much as that gap. Which means the real question is not which eSIM brand to buy — it is how to cover the few hours between landing and standing in front of a counter, and whether your first stop even has one.
What Digi actually sells a visitor
Digi — Belize Telemedia’s mobile arm, still widely called DigiCell — sells a single Tourist package, available as a physical uSIM or as an eSIM depending on your device.
- Price: BZ$40, which Digi also prints as US$20, inclusive of GST.
- Data: 25 GB of LTE.
- Voice and texts: 500 local minutes and 500 local texts, plus 50 international minutes and 50 international texts.
- Two different clocks: the service is valid 10 days; the SIM itself stays usable for up to 21.
Those two clocks are the detail people miss. If your trip runs 14 days, the 25 GB dies on day ten and you are topping up or buying again, even though the SIM in your phone is still alive. Plan the purchase date around the tenth day, not around the flight.
Digi also runs an ordinary prepaid data ladder if you want less: XS at $1 for 130 MB over 6 hours, up through L+ at $20 for 3,000 MB over 15 days and XXL at $45 for 7,500 MB over 30 days. One caution — on those prepaid pages Digi prints a bare dollar sign and never names the currency, so we are treating that ladder as indicative and the Tourist package, which states both BZD and USD explicitly, as the figure to plan against.
Smart’s two Tour SIMs, and the one you can load before takeoff
Speednet, trading as Smart, is the other network, and it is the one that publishes a plan designed to be bought in advance.
- Tour SIM Explore 1: BZ$45, or US$22.50 at the peg — unlimited data for 10 days, plus BZ$35 of talk time, 130 SMS and a local Belize number.
- Tour SIM Explore 2: BZ$20, or US$10.00 — unlimited data for 24 hours, plus BZ$11 talk time and 25 SMS.
Explore 2 is the honest answer to the arrival-day problem, and almost nobody mentions it. Ten US dollars covers the landing, the transfer and the first evening, after which you buy whatever the rest of the trip needs from a counter at leisure.
Smart also draws a distinction Digi does not. Its Tour eSIM is explicitly sold to be bought before you fly: a QR code arrives by email after purchase and you activate it once you are in Belize. Its ordinary eSIM is showroom-only — Smart’s own FAQ says you must visit a Smart showroom to request and activate it. Digi publishes nothing either way about whether a visitor can provision its eSIM from abroad, which in practice means do not build a plan on the assumption that you can.
Smart also labels its prices BZD — the only Belizean carrier page we found that names its own currency.
The online ladders, and the two networks underneath them
This is the one genuinely useful thing about the international brands, and it has nothing to do with price. Airalo’s Belize eSIM runs on Speednet (Smart). Holafly’s runs on DigiCell (Digi). They are on opposite networks. If one is weak where you are staying, the other is the redundancy — which is an argument for having a cheap second profile installed, not for making either your main plan.
Airalo, metered: 1 GB / 3 days US$9.00; 3 GB / 3 days US$25.00; 3 GB / 7 days US$26.50; 5 GB / 7 days US$46.00; 5 GB / 15 days US$47.00; 5 GB / 30 days US$48.00.
Holafly, unlimited, data only: 3 days US$25.50; 5 days US$36.50; 7 days US$59.90; 10 days US$68.90; 15 days US$79.90; 30 days US$158.50. Holafly states plainly that its plan carries no local number for calls or texts.
Two things fall out of Airalo’s own ladder without any comparison to anything else. Its 5 GB allowance is US$46.00 for 7 days and US$48.00 for 30 — two dollars buys twenty-three extra days, so there is no reason on earth to buy the short one. And 3 GB over 3 days at US$25.00 sits within a dollar fifty of 3 GB over 7 days. If you buy Airalo, buy the longest validity in your allowance tier.
The arithmetic, stated plainly
Belize’s currency is pegged at a fixed BZ$2 to US$1, so these conversions involve no guesswork.
- Per gigabyte, metered: Digi’s Tourist package works out at US$0.80 a gigabyte. Airalo’s best per-gigabyte rate across all six of its packages is US$9.00, and its worst US$9.60 — the ladder barely moves. That is roughly eleven to twelve times the counter price. Our arithmetic, from both sellers’ published figures.
- Ten days unlimited: Smart’s Explore 1 at US$22.50, with a local number and talk time, against Holafly’s 10-day plan at US$68.90, data only. Just over three times as much for less.
- What you give up by buying locally: the first few hours. That is the entire advantage the online brands hold, and Smart’s Tour eSIM erodes even that, since it can be bought before you fly too.
We will be direct about our own position here: the cheapest sensible answer for most visitors is to spend US$20 at a Digi counter, or US$22.50 at a Smart one, and we earn nothing when you do. The only thing worth buying online is a single cheap short-validity plan to bridge the arrival, and even that is optional if someone is meeting you.
The agent list has a hole in it
Digi names its Tourist SIM agents town by town on its own page, and reading that list is more useful than any coverage claim. Belize City has several, including an agent listed at the airport and Cellular World branches on Albert Street and Queen Street. San Pedro on Ambergris Caye is well served — Pelican Internet Cafe, Cellular World San Pedro, ABN Golf Cart Rental and a local internet and gift shop all appear. Placencia, Belmopan, Orange Walk, Independence and Camalote each have at least one.
Caye Caulker is not on the list. Neither is San Ignacio. That matters because a very common Belize opening move is to land at the international airport and go straight to the water taxi for Caye Caulker. If that is your itinerary, buy at the airport or in Belize City before the ferry, or plan on Smart instead — Smart sells its Tour Kit eSIM from any showroom or agent countrywide, with its head office at 2½ Miles Philip Goldson Highway in Belize City.
Rules that catch people out
- A Smart eSIM QR code cannot be reused. Once installed on one device you cannot install the same profile on another. Change or break the phone and the plan goes with it.
- Smart deactivates an eSIM number after 60 days of inactivity — not a year. Do not count on holding a Belize number between trips.
- Activation timing differs by where you bought. Smart plans bought online activate on your first outbound call; bought in store, they activate immediately. Buy online, never place a call, and the clock may not have started when you assume it has.
- Check compatibility first. Digi tells buyers outright to confirm their device works on its network before purchasing, and notes a phone can hold up to 10 eSIM profiles.
- Prices include tax. Belize telecom pricing is GST-inclusive at 12.5%, and Smart states this twice on its own pages. The printed figure is the whole figure — the opposite of the convention on Belizean restaurant menus and hotel rate cards.
- Top-up codes are not interchangeable. Digi: dial *400 or text the plan name to 400 for data plans, or *100# for social, all-in-one and text bundles. Smart: 638 for bundles of 1,250 MB and under, 3282 for bundles from 2,500 MB up — split by bundle size, not by product type.
What nobody publishes
There is a real limit to how far anyone can honestly advise you here, and we would rather name it than paper over it.
- Neither carrier publishes a retrievable coverage map, and the Public Utilities Commission’s site was not reachable when we checked. So we cannot tell you whether Digi or Smart is stronger on Ambergris Caye, on Caye Caulker, in Placencia or out in Cayo, and we are not going to invent a characterisation to fill the gap.
- Digi describes itself as the largest network in the country. That is Digi’s claim about Digi, and no regulator figure we could find verifies or refutes it.
- No median mobile speed figure for Belize that we would stand behind exists in a source we could read.
- Whether Digi’s eSIM can be bought and provisioned from outside Belize. Smart answers this question about its own products; Digi does not.
A sequence that works
- Before you fly: confirm your phone is unlocked and accepts an eSIM profile. If the arrival day is tight, buy exactly one short plan — Smart’s 24-hour Explore 2 at US$10, or Airalo’s 1 GB / 3 days at US$9 — and nothing longer.
- On landing: Digi Tourist SIM or eSIM at the airport agent or a Belize City DigiStore, US$20 for 25 GB with calls and a local number. Passport-free, over the counter.
- If Caye Caulker is your first stop: do step two before you board the water taxi, because the island is not on Digi’s agent list.
- Trip longer than ten days? Diarise the top-up. The data expires on day ten while the SIM lives to twenty-one.
- Do not buy a 30-day travel eSIM for Belize. Nothing in either carrier’s own pricing justifies it.
Heading onward overland? Our guides to data in Guatemala and eSIMs for Mexico cover the two neighbours most Belize trips connect to, and things to do in Mexico City covers the usual connecting stop.
Prices checked against operator listings in September 2026 — Digi’s Tourist SIM page read directly, Smart’s and the international brands’ ladders via sourced secondary compilations dated 26 August 2026. Conversions use Belize’s fixed BZ$2 = US$1 peg. Carrier pricing changes without notice.
Where you will actually need the data, and where you will not
Belize is small, but the places tourists go are badly connected to each other by road and separated by water. That shapes where a local SIM earns its money. On Ambergris Caye and Caye Caulker you will have coverage almost everywhere you walk, and most restaurants and hostels have usable wifi. Inland it is different: the Cayo District, the Hummingbird Highway, the Mountain Pine Ridge and the road to Caracol have long stretches with no usable signal at all, and that is exactly where you are most likely to need a map, a booking reference or a phone call.
The practical implication is that the value of a data package is not evenly spread across your trip. If you are going straight from the airport to the cayes and staying there, a small package is enough. If you are driving the mainland, buy the larger counter package and download offline maps before you leave Belize City, because you cannot top up from the middle of the Chiquibul.

Arriving at Philip Goldson, and the first hour offline
Philip Goldson International Airport (BZE) sits about 15 km north-west of Belize City. The Digi and Smart counters in the terminal are the single easiest place to buy a SIM in the country, but they keep airport hours, and a late arrival means landing with no local number and no data at the moment you most need both — when you are arranging a ride, confirming a water taxi, or finding a hotel you have never seen.
Two ways to remove that problem. Load an eSIM before departure so your phone connects on the tarmac, then buy the cheaper counter SIM the next morning when you have time to compare. Or book your first transfer in advance so there is a named driver waiting and nothing to arrange on arrival. Either removes the dependency; doing neither is how people end up paying airport prices for both the ride and the data.

Driving the mainland: when a rental car is the right call
Belize has four main highways and they are in reasonable condition. A rental car makes sense if you are doing the Cayo District, the cave systems, the Maya sites at Xunantunich and Lamanai, or the run south to Placencia and Hopkins. Buses connect the main towns cheaply but run to their own logic and stop far from most lodges.
Two Belize-specific points. Insurance is compulsory and is bought separately from the rental in most cases, so a quoted daily rate is rarely the final figure. And if you plan to cross into Guatemala or Mexico, most contracts forbid it outright — confirm before you book rather than at the border.
Does your hotel wifi make the SIM unnecessary?
On the cayes, often yes for evenings and no for days. Resort wifi on Ambergris and Caye Caulker is generally adequate for messaging and streaming in the room and unreliable on the beach or the pier. Inland lodges frequently run on satellite or a single cellular uplink shared across the property, which means it works at 7am and collapses at 8pm when everyone is back from the caves.
The honest rule: budget for a local data package as your primary connection and treat wifi as a bonus, not the other way round. The counter package is cheap enough that the insurance is worth it.




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