SimSmash 1 cheapest rows

ASimGo vs SimSmash in Vietnam

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

Cheapest overall

ASimGo

7/8 cheapest rows

8 of 12 facts confirmed Score 73/100 -10%

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

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SimSmash

1/8 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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ASimGo is the cheapest option in 7 of the 8 price rows for Vietnam. The remaining rows go to SimSmash. Live plans from each provider's catalog, re-checked daily.

Prices in Vietnam

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

	ASimGo	SimSmash
Starting price	$0.54 Unlimited · 1 days Get eSIM →	$1.39 1GB · 7 days Get eSIM →
1 GB or more	$1.90 3GB · 3 days Get eSIM →	$1.39 1GB · 7 days Get eSIM →
5 GB or more	$2.54 5GB · 3 days Get eSIM →	$4.99 5GB · 30 days Get eSIM →
10 GB or more	$4.34 10GB · 3 days Get eSIM →	$8.99 10GB · 30 days Get eSIM →
20 GB or more	$6.47 20GB · 5 days Get eSIM →	$15.19 20GB · 30 days Get eSIM →
Unlimited	$0.54 Unlimited · 1 days Get eSIM →	—
Best price/GB	$0.30	$0.76
Best price/day	$0.08	$0.11

Comparison by eSIMKart

Starting price

ASimGo

$0.54

Unlimited · 1 days

Get eSIM →

SimSmash

$1.39

1GB · 7 days

Get eSIM →

1 GB or more

ASimGo

$1.90

3GB · 3 days

Get eSIM →

SimSmash

$1.39

1GB · 7 days

Get eSIM →

5 GB or more

ASimGo

$2.54

5GB · 3 days

Get eSIM →

SimSmash

$4.99

5GB · 30 days

Get eSIM →

10 GB or more

ASimGo

$4.34

10GB · 3 days

Get eSIM →

SimSmash

$8.99

10GB · 30 days

Get eSIM →

20 GB or more

ASimGo

$6.47

20GB · 5 days

Get eSIM →

SimSmash

$15.19

20GB · 30 days

Get eSIM →

Unlimited

ASimGo

$0.54

Unlimited · 1 days

Get eSIM →

SimSmash

—

Best price/GB

ASimGo

$0.30

SimSmash

$0.76

Best price/day

ASimGo

$0.08

SimSmash

$0.11

Comparison by eSIMKart

Networks in Vietnam

ASimGo: Vinaphone3G, 4G, 5G WintelLTE, 4G
SimSmash: Mobifone4G, 5G Viettel4G, 5G Vinaphone4G, 5G

Plan types sold for Vietnam

ASimGoSimSmash 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

ASimGo: Not confirmed yet

SimSmash: Not required

Refund policy

ASimGo: Full/partial refund or free replacement for a verified technical failure or persistent connectivity issue; a locked/incompatible device costs 2.50 USD or 10% (whichever is higher). No refund for change of mind, a deleted profile, expired data, a wrong email or a lapsed 30-90-day activation window.

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.

Validity starts

ASimGo: Most plans activate only when the eSIM first connects to a supported network, not on purchase — install it just before departure or on arrival using airport Wi-Fi, per their FAQ.

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

Fair-use limit

ASimGo: Not confirmed yet

SimSmash: Not confirmed yet

Top-ups & rollover

ASimGo: Not confirmed yet

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

Support

ASimGo: Email · Live chat · 24/7 live chat and email (GMT+8)

SimSmash: Email · WhatsApp · Help center

Comparison by eSIMKart