WorldSIM 8 cheapest rows

eSIMFOX vs WorldSIM in Mongolia

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

eSIMFOX

0/8 cheapest rows

5 of 12 facts confirmed Score 41/100

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

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Cheapest overall

WorldSIM

8/8 cheapest rows

8 of 12 facts confirmed Score 69/100 -20%

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

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WorldSIM is the cheapest option in 8 of the 8 price rows for Mongolia. Live plans from each provider's catalog, re-checked daily.

Prices in Mongolia

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

	eSIMFOX	WorldSIM
Starting price	$7.83 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
1 GB or more	$7.83 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
5 GB or more	$34.73 5GB · 30 days Get eSIM →	$6.63 5GB · 30 days Get eSIM →
10 GB or more	$63.86 10GB · 30 days Get eSIM →	$10.28 10GB · 30 days Get eSIM →
20 GB or more	—	$15.08 20GB · 30 days Get eSIM →
Unlimited	—	$10.14 Unlimited · 3 days Get eSIM →
Best price/GB	$6.39	$0.75
Best price/day	$1.12	$0.16

Comparison by eSIMKart

Starting price

eSIMFOX

$7.83

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

1 GB or more

eSIMFOX

$7.83

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

5 GB or more

eSIMFOX

$34.73

5GB · 30 days

Get eSIM →

WorldSIM

$6.63

5GB · 30 days

Get eSIM →

10 GB or more

eSIMFOX

$63.86

10GB · 30 days

Get eSIM →

WorldSIM

$10.28

10GB · 30 days

Get eSIM →

20 GB or more

eSIMFOX

—

WorldSIM

$15.08

20GB · 30 days

Get eSIM →

Unlimited

eSIMFOX

—

WorldSIM

$10.14

Unlimited · 3 days

Get eSIM →

Best price/GB

eSIMFOX

$6.39

WorldSIM

$0.75

Best price/day

eSIMFOX

$1.12

WorldSIM

$0.16

Comparison by eSIMKart

Networks in Mongolia

eSIMFOX: Not listed
WorldSIM: Not listed

Plan types sold for Mongolia

eSIMFOXWorldSIM 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

eSIMFOX: Not confirmed yet

WorldSIM: Not confirmed yet

Refund policy

eSIMFOX: Full refund if unactivated (no QR scanned, no data used) within 7 months of purchase, including device incompatibility/carrier-lock or a confirmed technical/coverage issue on their side. Processed in 5-10 business days.

WorldSIM: Unused, unopened items can be returned within 14 days for a full refund minus postage; faulty products are exchanged or refunded after testing confirms the fault.

Validity starts

eSIMFOX: Install before you travel, connect after you land -- validity starts when you activate mobile data at your destination, not at installation.

WorldSIM: Lifetime validity on the airtime credit itself, as long as you top up at least once within the airtime validity period (30/90/180/365 days depending on the bundle bought) to keep it active.

Fair-use limit

eSIMFOX: Not confirmed yet

WorldSIM: Not confirmed yet

Top-ups & rollover

eSIMFOX: Keep the same eSIM installed across trips and top it up for your next destination -- no new eSIM needed per country.

WorldSIM: Pay-as-you-go: top up airtime credit any time it runs low (via account or short-code), then convert credit into data/call/SMS bundles for any destination — no new eSIM or QR scan needed.

Support

eSIMFOX: WhatsApp · Email

WorldSIM: Live chat · Phone · Email · Help center · 24/7

Comparison by eSIMKart