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ZenSIM plans for Vietnam

6,195 live plans from 63 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 13 October 2026

Compare 6,195 plans →
£0.05 Lowest per GB Cheapest honest gigabyte here
£1.51 Median per GB Unlimited and fair-use excluded
£0.86–2.78 Typical band Where most plans land
55% Advertise 5G 60% allow hotspot

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Compare 6,195 plans

We earn a commission on some links below. Commission carries zero weight in the ranking formula, which is published in full. Prices are indicative and the provider's own checkout is always authoritative.

Showing 31 of 6,195 plans

View offer: ZenSIM, Vietnam Unlimited STANDARD - 30 Days 1 ZenSIM Vietnam Unlimited STANDARD - 30 Days 3 GB/day 30 days 4G Vietnam only £49.92 £0.55 per GB
View offer: ZenSIM, Vietnam Unlimited STANDARD - 15 Days 2 ZenSIM Vietnam Unlimited STANDARD - 15 Days 3 GB/day 15 days 4G Vietnam only £26.47 £0.59 per GB
View offer: ZenSIM, Asia+ Unlimited STANDARD - 30 Days 3 ZenSIM Asia+ Unlimited STANDARD - 30 Days 3 GB/day 30 days 4G +14 more countries £52.95 £0.59 per GB
View offer: ZenSIM, Asia+ Unlimited STANDARD - 15 Days 4 ZenSIM Asia+ Unlimited STANDARD - 15 Days 3 GB/day 15 days 4G +14 more countries £27.23 £0.61 per GB
View offer: ZenSIM, Vietnam 40GB - 30 Days 5 ZenSIM Vietnam 40GB - 30 Days 40 GB 30 days 4G Vietnam only £37.06 £0.93 per GB
View offer: ZenSIM, Vietnam 10GB - 15 Days 6 ZenSIM Vietnam 10GB - 15 Days 10 GB 15 days 4G Vietnam only £12.10 £1.21 per GB
View offer: ZenSIM, Vietnam 20GB - 15 Days 7 ZenSIM Vietnam 20GB - 15 Days 20 GB 15 days 4G Vietnam only £20.42 £1.02 per GB
View offer: ZenSIM, Vietnam 10GB - 30 Days 8 ZenSIM Vietnam 10GB - 30 Days 10 GB 30 days 4G Vietnam only £12.86 £1.29 per GB
View offer: ZenSIM, Vietnam 20GB - 30 Days 9 ZenSIM Vietnam 20GB - 30 Days 20 GB 30 days 4G Vietnam only £21.18 £1.06 per GB
View offer: ZenSIM, Vietnam Unlimited STANDARD - 5 Days 10 ZenSIM Vietnam Unlimited STANDARD - 5 Days 3 GB/day 5 days 4G Vietnam only £15.88 £1.06 per GB
View offer: ZenSIM, Vietnam 3GB - 5 Days 11 ZenSIM Vietnam 3GB - 5 Days 3 GB 5 days 4G Vietnam only £6.05 £2.02 per GB
View offer: ZenSIM, Vietnam 5GB - 5 Days 12 ZenSIM Vietnam 5GB - 5 Days 5 GB 5 days 4G Vietnam only £7.19 £1.44 per GB
View offer: ZenSIM, Vietnam 5GB - 15 Days 13 ZenSIM Vietnam 5GB - 15 Days 5 GB 15 days 4G Vietnam only £7.56 £1.51 per GB
View offer: ZenSIM, Asia+ 20GB - 15 Days 14 ZenSIM Asia+ 20GB - 15 Days 20 GB 15 days 4G +14 more countries £24.21 £1.21 per GB
View offer: ZenSIM, Vietnam 5GB - 30 Days 15 ZenSIM Vietnam 5GB - 30 Days 5 GB 30 days 4G Vietnam only £8.32 £1.66 per GB
View offer: ZenSIM, Asia+ Unlimited STANDARD - 5 Days 16 ZenSIM Asia+ Unlimited STANDARD - 5 Days 3 GB/day 5 days 4G +14 more countries £18.91 £1.26 per GB
View offer: ZenSIM, Asia+ 3GB - 5 Days 17 ZenSIM Asia+ 3GB - 5 Days 3 GB 5 days 4G +14 more countries £7.56 £2.52 per GB
View offer: ZenSIM, Global 20GB - 90 Days 18 ZenSIM Global 20GB - 90 Days 20 GB 90 days 4G +117 more countries £48.41 £2.42 per GB
View offer: ZenSIM, Asia+ 20GB - 30 Days 19 ZenSIM Asia+ 20GB - 30 Days 20 GB 30 days 4G +14 more countries £27.23 £1.36 per GB
View offer: ZenSIM, Global 10GB - 90 Days 20 ZenSIM Global 10GB - 90 Days 10 GB 90 days 4G +117 more countries £31.77 £3.18 per GB
View offer: ZenSIM, Vietnam 1GB - 5 Days 21 ZenSIM Vietnam 1GB - 5 Days 1 GB 5 days 4G Vietnam only £3.03 £3.03 per GB
View offer: ZenSIM, Global 3GB - 90 Days 22 ZenSIM Global 3GB - 90 Days 3 GB 90 days 4G +117 more countries £15.13 £5.05 per GB
View offer: ZenSIM, Asia+ 40GB - 30 Days 23 ZenSIM Asia+ 40GB - 30 Days 40 GB 30 days 4G +14 more countries £47.65 £1.20 per GB
View offer: ZenSIM, Global 40GB - 90 Days 24 ZenSIM Global 40GB - 90 Days 40 GB 90 days 4G +117 more countries £90.01 £2.25 per GB
View offer: ZenSIM, Global 5GB - 90 Days 25 ZenSIM Global 5GB - 90 Days 5 GB 90 days 4G +117 more countries £21.18 £4.24 per GB
View offer: ZenSIM, Asia+ 10GB - 15 Days 26 ZenSIM Asia+ 10GB - 15 Days 10 GB 15 days 4G +14 more countries £19.67 £1.97 per GB
View offer: ZenSIM, Asia+ 5GB - 5 Days 27 ZenSIM Asia+ 5GB - 5 Days 5 GB 5 days 4G +14 more countries £9.83 £1.97 per GB
View offer: ZenSIM, Asia+ 10GB - 30 Days 28 ZenSIM Asia+ 10GB - 30 Days 10 GB 30 days 4G +14 more countries £21.94 £2.19 per GB
View offer: ZenSIM, Asia+ 1GB - 5 Days 29 ZenSIM Asia+ 1GB - 5 Days 1 GB 5 days 4G +14 more countries £3.78 £3.78 per GB
View offer: ZenSIM, Asia+ 5GB - 15 Days 30 ZenSIM Asia+ 5GB - 15 Days 5 GB 15 days 4G +14 more countries £12.86 £2.57 per GB
View offer: ZenSIM, Asia+ 5GB - 30 Days 31 ZenSIM Asia+ 5GB - 30 Days 5 GB 30 days 4G +14 more countries £13.62 £2.72 per GB
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