WorldSIM 8 cheapest rows

SimSmash vs WorldSIM in Mongolia

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

SimSmash

0/8 cheapest rows

8 of 12 facts confirmed Score 59/100

Best for: Budget travellers · Multi-country trips · No ID check · 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.

	SimSmash	WorldSIM
Starting price	$4.39 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
1 GB or more	$4.39 1GB · 7 days Get eSIM →	$3.02 1GB · 7 days Get eSIM →
5 GB or more	$17.99 5GB · 30 days Get eSIM →	$6.63 5GB · 30 days Get eSIM →
10 GB or more	$33.99 10GB · 30 days Get eSIM →	$10.28 10GB · 30 days Get eSIM →
20 GB or more	$62.99 20GB · 30 days Get eSIM →	$15.08 20GB · 30 days Get eSIM →
Unlimited	—	$10.14 Unlimited · 3 days Get eSIM →
Best price/GB	$3.15	$0.75
Best price/day	$0.40	$0.16

Comparison by eSIMKart

Starting price

SimSmash

$4.39

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

1 GB or more

SimSmash

$4.39

1GB · 7 days

Get eSIM →

WorldSIM

$3.02

1GB · 7 days

Get eSIM →

5 GB or more

SimSmash

$17.99

5GB · 30 days

Get eSIM →

WorldSIM

$6.63

5GB · 30 days

Get eSIM →

10 GB or more

SimSmash

$33.99

10GB · 30 days

Get eSIM →

WorldSIM

$10.28

10GB · 30 days

Get eSIM →

20 GB or more

SimSmash

$62.99

20GB · 30 days

Get eSIM →

WorldSIM

$15.08

20GB · 30 days

Get eSIM →

Unlimited

SimSmash

—

WorldSIM

$10.14

Unlimited · 3 days

Get eSIM →

Best price/GB

SimSmash

$3.15

WorldSIM

$0.75

Best price/day

SimSmash

$0.40

WorldSIM

$0.16

Comparison by eSIMKart

Networks in Mongolia

SimSmash: Mobicom (G-Mobile)4G MobiCom Mongolia4G Unitel Mongolia4G
WorldSIM: Not listed

Plan types sold for Mongolia

SimSmashWorldSIM 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

SimSmash: Not required

WorldSIM: Not confirmed yet

Refund policy

SimSmash: Full refund if the eSIM has not been activated. Once activated, a partial refund pro rata to the unused data is offered within 24 hours of purchase. Contact support.

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

SimSmash: Validity starts on activation, not on purchase; the eSIM can be bought up to 30 days before departure.

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

SimSmash: Not confirmed yet

WorldSIM: Not confirmed yet

Top-ups & rollover

SimSmash: Some plans can be topped up directly when the Top-Up option is shown; otherwise buy a new plan, delivered by email immediately.

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

SimSmash: Email · WhatsApp · Help center

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

Comparison by eSIMKart