co:sim 0 cheapest rows

4S eSIM vs co:sim in El Salvador

Side-by-side pricing for El Salvador, straight from each provider's current real plans.

Cheapest overall

4S eSIM

8/8 cheapest rows

10 of 12 facts confirmed Score 84/100 -15%

Best for: Budget travellers · Unlimited data · Multi-country trips · Short trips

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co:sim

0/8 cheapest rows

4 of 12 facts confirmed Score 39/100

Best for: Unlimited data · Multi-country trips · Short trips · Long stays

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4S eSIM is the cheapest option in 8 of the 8 price rows for El Salvador. Live plans from each provider's catalog, re-checked daily.

Prices in El Salvador

Cheapest live plan from each provider per trip size. Every price links to that exact plan.

	4S	co:sim
Starting price	$2.19 1GB · 1 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$5.99 1GB · 5 days 🌐 Global Also valid in: Afghanistan, Albania, Algeria, Andorra +188 more Get eSIM →
1 GB or more	$2.19 1GB · 1 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$5.99 1GB · 5 days 🌐 Global Also valid in: Afghanistan, Albania, Algeria, Andorra +188 more Get eSIM →
5 GB or more	$7.54 5GB · 1 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$33.99 5GB · 30 days Get eSIM →
10 GB or more	$14.55 10GB · 5 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$60.99 10GB · 7 days 🌍 Regional Also valid in: Argentina, Bolivia, Brazil, Chile +12 more Get eSIM →
20 GB or more	$27.13 20GB · 5 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$101.99 20GB · 30 days Get eSIM →
Unlimited	$5.84 Unlimited · 1 days 🌐 Global Also valid in: Albania, Algeria, Antigua & Barbuda, Argentina +103 more Get eSIM →	$13.99 Unlimited · 1 days 🌐 Global Also valid in: Albania, Argentina, Armenia, Australia +112 more Get eSIM →
Best price/GB	$1.21	$2.80
Best price/day	$0.06	$0.11

Comparison by eSIMKart

Starting price

$2.19

1GB · 1 days

Get eSIM →

co:sim

$5.99

1GB · 5 days

Get eSIM →

1 GB or more

$2.19

1GB · 1 days

Get eSIM →

co:sim

$5.99

1GB · 5 days

Get eSIM →

5 GB or more

$7.54

5GB · 1 days

Get eSIM →

co:sim

$33.99

5GB · 30 days

Get eSIM →

10 GB or more

$14.55

10GB · 5 days

Get eSIM →

co:sim

$60.99

10GB · 7 days

Get eSIM →

20 GB or more

$27.13

20GB · 5 days

Get eSIM →

co:sim

$101.99

20GB · 30 days

Get eSIM →

Unlimited

$5.84

Unlimited · 1 days

Get eSIM →

co:sim

$13.99

Unlimited · 1 days

Get eSIM →

Best price/GB

$1.21

co:sim

$2.80

Best price/day

$0.06

co:sim

$0.11

Comparison by eSIMKart

Networks in El Salvador

4S: Not listed
co:sim: Claro4G Movistar4G

Plan types sold for El Salvador

4Sco:sim Unlimited data ✓ ✓ Regional bundles ✓ ✓ Global bundles (50+ countries) ✓ ✓ Pay as you go — —

Policies compared

Confirmed from each provider's own site — see the trust card on each provider page for the verification date.

ID verification

4S: Not confirmed yet

co:sim: Not confirmed yet

Refund policy

4S: Refund eligibility is reviewed case-by-case based on order/eSIM status and reason — no fixed window stated; contact support to request review.

co:sim: Uninstalled eSIMs refunded unconditionally within 30 days of purchase; once installed, refundable only for a technical issue on co:sim's side.

Validity starts

4S: Most plans start counting on first use, when the eSIM connects and begins using data (checked on your 4S service page).

co:sim: Not confirmed yet

Fair-use limit

4S: Unlimited plans include a high-speed data quota for the full validity period; after it is used, speed drops to up to 1 Mbps until the plan expires.

co:sim: Daily plans throttle to a lower speed (e.g. 512Kbps) once the daily limit is reached; total-data plans simply stop once depleted.

Top-ups & rollover

4S: Self-serve top-up (same destination/region only) adds high-speed data to the current plan and extends its validity by the top-up package's own validity period.

co:sim: Top up your balance anytime on the website -- instant, choose from various amounts; PAYG deducts per MB, data packages from $0.90/GB.

Support

4S: Email · Live chat · Help center

co:sim: Not confirmed yet

Comparison by eSIMKart

4S vs co:sim in El Salvador — common questions

Which is cheapest for El Salvador?

It depends on the trip size — see the price rows above for El Salvador.

Who has the cheapest unlimited plan for El Salvador?

4S eSIM sells the cheapest unlimited plan for El Salvador at $5.84 (1 day). Unlimited plans carry fair-use limits — see each provider's policy row.

Do these providers require ID verification?

4S eSIM: not confirmed yet. co:sim: not confirmed yet. Confirmed from each provider's own site; rules can vary by destination.

Is there a discount code for El Salvador eSIMs?

4S eSIM: ESIMKART15 (-15%). co:sim: no live code right now. Codes are re-verified on every catalog sync.

4S eSIM vs co:sim in El Salvador

Prices in El Salvador

Networks in El Salvador

Plan types sold for El Salvador

Policies compared

4S vs co:sim in El Salvador — common questions

Compare El Salvador eSIM providers

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🇸🇻 4S eSIM vs co:sim in El Salvador

Prices in El Salvador

Networks in El Salvador

Plan types sold for El Salvador

Policies compared

4S vs co:sim in El Salvador — common questions

Compare El Salvador eSIM providers

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4S eSIM vs co:sim in El Salvador