Carrier plans and travel profiles
An eSIM setup divides into a carrier plan or a travel profile, and the difference shows up straight away in the feature list. A home carrier plan keeps your own number and adds roaming, which means arranging it before you fly. A travel profile is bought for the trip itself and can be working the moment you land. A1 Bulgaria and A1 Telekom Austria belong to the carrier group, listed at 5g and carrier plan and 5g and carrier plan, while 4S eSIM is a travel profile at instant activation.
Instant activation is the line to check when your group has no slack. 4ka pairs it with a carrier plan at unlimited data, 5g and instant activation, and A1 Serbia does the same at unlimited data, 5g and hotspot. A profile that activates on arrival removes a queue, and it removes more of them when a whole row of phones is being set up at the same counter.
Top-ups decide the later part of the trip
Top-ups are where a modest price becomes far larger, and the labels differ across the field. Top-ups are yes at 1&1 (1und1), 2degrees, 3 Denmark, 4ka, A1 Hrvatska, A1 Macedonia, A1 Serbia, AeroSims and Airalo. For a group that shares data, credit you can add later means nobody has to ration maps, tickets and photographs.
Put the same question to the brands on your shortlist outside that group, including Airhub and 4S eSIM. Both activate instantly for travel, at unlimited data, 5g and hotspot and instant activation, so the setup side is settled and the balance is the part left to settle before you travel.
Hotspot sharing is the group decision
A single phone carrying the rest of the party is the cheapest way to stay connected abroad, so hotspot sharing matters here more than almost anything else on the page. Hotspot sharing is yes at 2degrees, A1 Hrvatska, A1 Serbia, AeroSims, Airalo, Airhub and Africell Angola.
Hotspot sharing is no at 3 Denmark, whose feature set is unlimited data, 5g and carrier plan. That suits a group travelling on separate phones and rules it out for a party counting on a single connection. Read this label before you read any price, because it changes what the price is buying.
Price only means something beside the allowance
A figure on its own is not a comparison. Read each price beside the data allowance it buys, and beside the cover limit where a plan is sold by coverage rather than by volume. Then check whether the price covers a single traveller or the whole group, since a shared plan and a per person plan are not priced alike.
The Travel eSIMs ranking sets plans side by side with those details attached, and Travel SIMs and eSIMs widens the set when a physical SIM is still on the table. Keep the country and region qualifiers in view as you read, because a regional plan does not carry over the next border.
Matches for how your group travels
1&1 (1und1) suits travellers who already run a plan from it: instant activation and unlimited data at unlimited data, 5g and instant activation, with top-ups available. The trade-off is scope, since it is a carrier plan, so setup belongs before the trip rather than in the airport.
A1 Hrvatska and A1 Serbia are the strongest matches for a group moving around inside a single market. A1 Hrvatska lists unlimited data, 5g and hotspot with top-ups and hotspot sharing, and A1 Serbia lists unlimited data, 5g and hotspot with both of those as well. The trade-off is the same for each, since the plan is tied to its own market.
2degrees offers unlimited data, hotspot sharing and top-ups at unlimited data, 5g and hotspot, which fits a party sharing a single connection. Instant activation is not in that list, so the profiles go in before departure. 3 Denmark pairs unlimited data and top-ups at unlimited data, 5g and carrier plan, but hotspot sharing is no and instant activation is not listed, so it serves a group on separate phones.
Honorable mentions: 4ka for instant activation on a carrier plan. AeroSims at unlimited data, 5g and hotspot and Airalo at unlimited data, hotspot and instant activation for instant activation alongside hotspot sharing, and A1 Macedonia at 5g and carrier plan as a carrier plan with top-ups.
The night before departure
Work through these checks in order. Setup: does instant activation sit in the feature list, or do the profiles need installing at home. Balance: is the top-up label a yes for the plan you chose. Sharing: is hotspot sharing a yes if the group intends to lean on one phone. Cover: read the price next to the data allowance or cover limit that comes with it, and keep the country qualifier in front of you while you do it.
A group that clears every check before departure rarely ends up replacing a plan mid-trip. A group that skips the balance and sharing checks usually discovers both on the same afternoon, somewhere with an expensive airport connection.