4S eSIM vs OneRoam
A live, data-driven comparison — every figure below comes from the plans both providers currently sell, re-checked automatically every day.
Best for: Budget travellers · Unlimited data · Multi-country trips · Short trips
Best for: Unlimited data · Multi-country trips · Short trips · Long stays
4S eSIM comes out ahead in 5 of 5 measurable categories (destinations covered, active plans listed, cheapest plan, unlimited, trust-card facts confirmed). Live data, re-checked daily. Nothing here is hand-picked.
At a glance
Whole-catalog figures — every active plan each provider sells today.
- 4S
- 185 countries +37
- OneRoam
- 148 countries
- 4S
- 9,072 +9,060
- OneRoam
- 12
- 4S
- $0.31
- OneRoam
- —
- 4S
- $1.06 · 1GB · 1 day 93% cheaper
- OneRoam
- $14.99 · Unlimited · 3 days
- 4S
- $1.95 · 1 day 87% cheaper
- OneRoam
- $14.99 · 3 days
- 4S
- 10 of 12 facts confirmed +8 facts
- OneRoam
- 2 of 12 facts confirmed
Price check in popular destinations
The cheapest plan each provider sells for two realistic trip sizes, in the destinations both cover that travelers check most. Every price is a live plan you can buy.
Andorra
Full comparison for Andorra →Australia
Full comparison for Australia →Albania
Full comparison for Albania →Saudi Arabia
Full comparison for Saudi Arabia →Bahrain
Full comparison for Bahrain →Plan types on offer
Comparison by eSIMKart
Policies compared
Confirmed from each provider's own site — see the trust card on each provider page for the verification date.
Discount codes
4S
-15%
OneRoam
No live code
4S eSIM vs OneRoam — common questions
Which is cheaper, 4S eSIM or OneRoam?
Their best price per GB is essentially the same ($0.31/GB for 4S eSIM, —/GB for OneRoam). Compare them in a specific destination to see which is cheaper for your trip.
Which covers more countries, 4S eSIM or OneRoam?
4S eSIM covers 185 destinations we track and OneRoam covers 148; 8 of the destinations travelers check most are covered by both.
Do 4S eSIM or OneRoam require ID verification?
4S eSIM: not confirmed yet. OneRoam: not confirmed yet. This is confirmed from each provider's own site and can change per destination.
Is there a discount code for 4S eSIM or OneRoam?
4S eSIM: ESIMKART15 (-15%). OneRoam: no live code right now. Codes are re-verified on every catalog sync.
Figures on this page come from both providers' live catalogs and are re-checked automatically every day.
Compare 4S eSIM and OneRoam by destination
Head-to-head prices for the destinations travelers check most.
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