Low-Cost São Tomé and Príncipe eSIMs Compared: $8.76 to $1,029.59

47 matching plans from 10 providers. Listed promotional prices from $8.76.

Inspect regular prices alongside the plan specifications recorded in the catalog. Unknown fields stay explicitly unknown.

Explore bundle costs ↗
47 matching offers10 providersFeed checked 09 Nov 2026, 08:13 UTC

The lowest totals at selected data thresholds

Read the pricing basis

These are purchase-price winners; cost per GB is a separate comparison.

Your tripLowest listed offerActual allowanceListed price
Lowest listed allowance
RoamlessLowest purchase amount
1 GB · 30 days$8.76 · Promo, terms apply
At least 5 GB · 7 days
RoamlessPurchase minimum · 5 GB+
5 GB · 30 days$32.76 · Promo, terms apply
At least 10 GB · 14 days
RoamlessPurchase minimum · 10 GB+
10 GB · 30 days$58.36 · Promo, terms apply
At least 20 GB · 30 days
WiilinePurchase minimum · 20 GB+
20 GB · 30 days$444.59 · Promo, terms apply

The comparison

The comparison record.

More filters

Promotional offers included. Check codes and eligibility. Known trials and restricted offers excluded. See free trials & eligibility

Regular and promotional offers

Swipe across to compare every plan detail →

eSIM plan comparison. Promotional offers included.
Provider / planData allowanceValidityNetwork & 5GPlan featuresPrice & provider
1 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Supported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$8.76Promo · terms apply$10.95 / listed GBRegular $10.95Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$14.36Promo · terms apply$17.95 / listed GBRegular $17.95Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
No expiry confirmedActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goYes
$14.36Promo · terms apply$17.95 / listed GBRegular $17.95Code not supplied · Terms unconfirmed
2 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Supported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$15.56Promo · terms apply$9.73 / listed GBRegular $19.45Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNot required
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$20.08Regular price$20.08 / listed GB
3 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Supported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$20.36Promo · terms apply$8.48 / listed GBRegular $25.45Code not supplied · Terms unconfirmed
50 MBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upUnsupported
ID checkNot required
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$23.75Promo · terms apply$500.00 / listed GBRegular $25.00Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$25.00Regular price$25.00 / listed GB
50 MBReset: No data supplied
30 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upUnsupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$25.19Promo · terms apply$559.80 / listed GBRegular $27.99Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
cstmovel-st5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upNo data supplied
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$26.10Promo · terms apply$29.00 / listed GBRegular $29.00Code not supplied · Terms unconfirmed
2 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$28.36Promo · terms apply$17.73 / listed GBRegular $35.45Code not supplied · Terms unconfirmed
2 GBReset: No data supplied
No expiry confirmedActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goYes
$28.72Promo · terms apply$17.95 / listed GBRegular $35.90Code not supplied · Terms unconfirmed
50 MBReset: No data supplied
30 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upNo data supplied
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$30.50Regular price$610.00 / listed GB
50 MBReset: No data supplied
30 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upNo data supplied
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$30.50Regular price$610.00 / listed GB
5 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Supported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$32.76Promo · terms apply$8.19 / listed GBRegular $40.95Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upNo data supplied
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$33.29Promo · terms apply$36.99 / listed GBRegular $36.99Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNot required
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$34.19Promo · terms apply$37.99 / listed GBRegular $37.99Code not supplied · Terms unconfirmed
1 GBReset: No data supplied
7 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upSupported
ID checkNot required
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$34.76Regular price$34.76 / listed GB
3 GBReset: No data supplied
15 daysActivation: No data supplied
No data supplied5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNot required
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$41.52Regular price$13.84 / listed GB
3 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$42.36Promo · terms apply$17.65 / listed GBRegular $52.95Code not supplied · Terms unconfirmed
3 GBReset: No data supplied
No expiry confirmedActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goYes
$43.08Promo · terms apply$17.95 / listed GBRegular $53.85Code not supplied · Terms unconfirmed
3 GBReset: No data supplied
15 daysActivation: No data supplied
cstmovel-st5G: Unsupported
Hotspot (Tethering)No data supplied
Top-upNo data supplied
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$49.50Promo · terms apply$18.33 / listed GBRegular $55.00Code not supplied · Terms unconfirmed
5 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$51.96Promo · terms apply$12.99 / listed GBRegular $64.95Code not supplied · Terms unconfirmed
4 GBReset: No data supplied
No expiry confirmedActivation: No data supplied
unitel-st5G: Unsupported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goYes
$57.44Promo · terms apply$17.95 / listed GBRegular $71.80Code not supplied · Terms unconfirmed
10 GBReset: No data supplied
30 daysActivation: No data supplied
unitel-st5G: Supported
Hotspot (Tethering)Supported
Top-upSupported
ID checkNo data supplied
Low-latency flagNot flagged
Throttling flagNot flagged
SubscriptionNo
Pay as you goNo
$58.36Promo · terms apply$7.30 / listed GBRegular $72.95Code not supplied · Terms unconfirmed

Comparing cost per GB

Compare unit costs for São Tomé and Príncipe

Use price per GB to understand bundle size, then return to the amount you would pay.

Start with fixed-data offers

Set the minimum data and days you need. Fixed listed allowances provide a clearer denominator than daily resets or unlimited claims.

Read regular cost per GB

The calculation divides the regular price by listed gigabytes. It is not a forecast of your actual usage or a guarantee that each additional GB is sold at that rate.

Test the larger-bundle tradeoff

Compare the extra purchase cost with the extra data you expect to use. A bundle with unused data may have the better listed unit cost and still be the more expensive choice for you.

Your comparison, explained

Comparing São Tomé and Príncipe bundle costs

Keep the upfront total and the unit cost separate when choosing.

What is the cheapest eSIM for São Tomé and Príncipe?

For 5 GB / 30+ days, the lowest full bundle costs are:

  • Roamless $32.76 (promo; terms apply)
  • Wiiline $128.69 (promo; terms apply)
  • CloudOn eSIM $195.74 (promo; terms apply)

For a light week, the cheapest 1 GB bundle lasting at least 7 days is:

  • Roamless $8.76 (promo; terms apply)

Listed prices read 9 Nov 2026.

What is the cheapest 1 GB eSIM for São Tomé and Príncipe?

For 1 GB / 7+ days, the lowest full bundle costs are:

  • Roamless $8.76 (promo; terms apply)
  • Horizon eSIM $20.08
  • Nomad $25.00

Listed prices read 9 Nov 2026.

What is the cheapest 3 GB eSIM for São Tomé and Príncipe?

For 3 GB / 30+ days, the lowest full bundle costs are:

  • Roamless $20.36 (promo; terms apply)
  • Nomad $59.00
  • CloudOn eSIM $84.14 (promo; terms apply)

Listed prices read 9 Nov 2026.

What is the cheapest 5 GB eSIM for São Tomé and Príncipe?

For 5 GB / 30+ days, the lowest full bundle costs are:

  • Roamless $32.76 (promo; terms apply)
  • Wiiline $128.69 (promo; terms apply)
  • CloudOn eSIM $195.74 (promo; terms apply)

Listed prices read 9 Nov 2026.

What is the cheapest 10 GB eSIM for São Tomé and Príncipe?

For 10 GB / 30+ days, the lowest full bundle costs are:

  • Roamless $58.36 (promo; terms apply)
  • Wiiline $239.39 (promo; terms apply)

Listed prices read 9 Nov 2026.

What is the cheapest 20 GB eSIM for São Tomé and Príncipe?

For 20 GB / 30+ days, the lowest full bundle costs are:

  • Wiiline $444.59 (promo; terms apply)

Listed prices read 9 Nov 2026.

Should I choose the cheapest total or cheapest GB for São Tomé and Príncipe?

Total-price sorting identifies a low purchase cost. Regular price per GB helps compare fixed allowances. Use the measure that matches your decision and keep the full payment in view.

Why can a larger São Tomé and Príncipe bundle appear better per GB?

Its price is spread over more listed data. That can reduce unit cost while increasing the amount paid, especially if some of the allowance would go unused.

Does the São Tomé and Príncipe index show historic savings?

No. These are comparisons of the current imported offers. The page does not establish a past average, price drop or lowest-ever amount.

Where do I buy an offer found in the São Tomé and Príncipe price index?

Use the provider link, match the bundle and confirm its current quote. The provider sells and supports the eSIM; the index organizes the comparison.