Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty 
Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty eSIM Data Plans for Guernsey
Firsty Comfort+ (Guernsey) - 1 Day
1.5GB
∞ at 512kbps1
Day
$2.24
(€1.90)
$1.49/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 1 Day
5GB
∞ at 512kbps1
Day
$4.13
(€3.50)
$0.83/GB
Firsty Comfort+ (Guernsey) - 2 Days
1.5GB
/day
/day
∞ at 512kbps2
Days
$4.48
(€3.80)
$1.49/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 3 Days
1.5GB
/day
/day
∞ at 512kbps3
Days
$4.96
(€4.20)
$1.10/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 4 Days
1.5GB
/day
/day
∞ at 512kbps4
Days
$6.61
(€5.60)
$1.10/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 2 Days
5GB
/day
/day
∞ at 512kbps2
Days
$8.26
(€7.00)
$0.83/GB
Firsty Comfort+ (Guernsey) - 5 Days
1.5GB
/day
/day
∞ at 512kbps5
Days
$8.26
(€7.00)
$1.10/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 6 Days
1.5GB
/day
/day
∞ at 512kbps6
Days
$9.91
(€8.40)
$1.10/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 7 Days
1.5GB
/day
/day
∞ at 512kbps7
Days
$11.56
(€9.80)
$1.10/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 3 Days
5GB
/day
/day
∞ at 512kbps3
Days
$11.68
(€9.90)
$0.78/GB
Firsty Comfort+ (Guernsey) - 8 Days
1.5GB
/day
/day
∞ at 512kbps8
Days
$12.74
(€10.80)
$1.06/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 9 Days
1.5GB
/day
/day
∞ at 512kbps9
Days
$14.33
(€12.15)
$1.06/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 4 Days
5GB
/day
/day
∞ at 512kbps4
Days
$15.57
(€13.20)
$0.78/GB
Firsty Comfort+ (Guernsey) - 10 Days
1.5GB
/day
/day
∞ at 512kbps10
Days
$15.93
(€13.50)
$1.06/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 11 Days
1.5GB
/day
/day
∞ at 512kbps11
Days
$17.52
(€14.85)
$1.06/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 12 Days
1.5GB
/day
/day
∞ at 512kbps12
Days
$19.11
(€16.20)
$1.06/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 5 Days
5GB
/day
/day
∞ at 512kbps5
Days
$19.47
(€16.50)
$0.78/GB
Firsty Comfort+ (Guernsey) - 13 Days
1.5GB
/day
/day
∞ at 512kbps13
Days
$20.71
(€17.55)
$1.06/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 14 Days
1.5GB
/day
/day
∞ at 512kbps14
Days
$22.30
(€18.90)
$1.06/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 6 Days
5GB
/day
/day
∞ at 512kbps6
Days
$23.36
(€19.80)
$0.78/GB
Firsty Comfort+ (Guernsey) - 15 Days
1.5GB
/day
/day
∞ at 512kbps15
Days
$23.89
(€20.25)
$1.06/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 16 Days
1.5GB
/day
/day
∞ at 512kbps16
Days
$24.54
(€20.80)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 17 Days
1.5GB
/day
/day
∞ at 512kbps17
Days
$26.07
(€22.10)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 7 Days
5GB
/day
/day
∞ at 512kbps7
Days
$27.25
(€23.10)
$0.78/GB
Firsty Comfort+ (Guernsey) - 18 Days
1.5GB
/day
/day
∞ at 512kbps18
Days
$27.61
(€23.40)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 19 Days
1.5GB
/day
/day
∞ at 512kbps19
Days
$29.14
(€24.70)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 8 Days
5GB
/day
/day
∞ at 512kbps8
Days
$29.73
(€25.20)
$0.74/GB
Firsty Comfort+ (Guernsey) - 20 Days
1.5GB
/day
/day
∞ at 512kbps20
Days
$30.68
(€26.00)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 21 Days
1.5GB
/day
/day
∞ at 512kbps21
Days
$32.21
(€27.30)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 9 Days
5GB
/day
/day
∞ at 512kbps9
Days
$33.45
(€28.35)
$0.74/GB
Firsty Comfort+ (Guernsey) - 22 Days
1.5GB
/day
/day
∞ at 512kbps22
Days
$33.74
(€28.60)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 23 Days
1.5GB
/day
/day
∞ at 512kbps23
Days
$35.28
(€29.90)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 24 Days
1.5GB
/day
/day
∞ at 512kbps24
Days
$36.81
(€31.20)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 10 Days
5GB
/day
/day
∞ at 512kbps10
Days
$37.16
(€31.50)
$0.74/GB
Firsty Comfort+ (Guernsey) - 25 Days
1.5GB
/day
/day
∞ at 512kbps25
Days
$38.34
(€32.50)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 26 Days
1.5GB
/day
/day
∞ at 512kbps26
Days
$39.88
(€33.80)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 11 Days
5GB
/day
/day
∞ at 512kbps11
Days
$40.88
(€34.65)
$0.74/GB
Firsty Comfort+ (Guernsey) - 27 Days
1.5GB
/day
/day
∞ at 512kbps27
Days
$41.41
(€35.10)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 28 Days
1.5GB
/day
/day
∞ at 512kbps28
Days
$42.95
(€36.40)
$1.02/GB
Max speed: 5Mbps
Firsty Comfort+ (Guernsey) - 29 Days
1.5GB
/day
/day
∞ at 512kbps29
Days
$44.48
(€37.70)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 12 Days
5GB
/day
/day
∞ at 512kbps12
Days
$44.60
(€37.80)
$0.74/GB
Firsty Comfort+ (Guernsey) - 30 Days
1.5GB
/day
/day
∞ at 512kbps30
Days
$46.01
(€39.00)
$1.02/GB
Max speed: 5Mbps
Firsty First Class (Guernsey) - 13 Days
5GB
/day
/day
∞ at 512kbps13
Days
$48.31
(€40.95)
$0.74/GB
Firsty First Class (Guernsey) - 14 Days
5GB
/day
/day
∞ at 512kbps14
Days
$52.03
(€44.10)
$0.74/GB
Firsty First Class (Guernsey) - 15 Days
5GB
/day
/day
∞ at 512kbps15
Days
$55.75
(€47.25)
$0.74/GB
Firsty First Class (Guernsey) - 16 Days
5GB
/day
/day
∞ at 512kbps16
Days
$56.63
(€48.00)
$0.71/GB
Firsty First Class (Guernsey) - 17 Days
5GB
/day
/day
∞ at 512kbps17
Days
$60.17
(€51.00)
$0.71/GB
Firsty First Class (Guernsey) - 18 Days
5GB
/day
/day
∞ at 512kbps18
Days
$63.71
(€54.00)
$0.71/GB
Firsty First Class (Guernsey) - 19 Days
5GB
/day
/day
∞ at 512kbps19
Days
$67.25
(€57.00)
$0.71/GB
Firsty First Class (Guernsey) - 20 Days
5GB
/day
/day
∞ at 512kbps20
Days
$70.79
(€60.00)
$0.71/GB
Firsty First Class (Guernsey) - 21 Days
5GB
/day
/day
∞ at 512kbps21
Days
$74.33
(€63.00)
$0.71/GB
Firsty First Class (Guernsey) - 22 Days
5GB
/day
/day
∞ at 512kbps22
Days
$77.87
(€66.00)
$0.71/GB
Firsty First Class (Guernsey) - 23 Days
5GB
/day
/day
∞ at 512kbps23
Days
$81.41
(€69.00)
$0.71/GB
Firsty First Class (Guernsey) - 24 Days
5GB
/day
/day
∞ at 512kbps24
Days
$84.95
(€72.00)
$0.71/GB
Firsty First Class (Guernsey) - 25 Days
5GB
/day
/day
∞ at 512kbps25
Days
$88.49
(€75.00)
$0.71/GB
Firsty First Class (Guernsey) - 26 Days
5GB
/day
/day
∞ at 512kbps26
Days
$92.03
(€78.00)
$0.71/GB
Firsty First Class (Guernsey) - 27 Days
5GB
/day
/day
∞ at 512kbps27
Days
$95.57
(€81.00)
$0.71/GB
Firsty First Class (Guernsey) - 28 Days
5GB
/day
/day
∞ at 512kbps28
Days
$99.11
(€84.00)
$0.71/GB
Firsty First Class (Guernsey) - 29 Days
5GB
/day
/day
∞ at 512kbps29
Days
$102.65
(€87.00)
$0.71/GB
Firsty First Class (Guernsey) - 30 Days
5GB
/day
/day
∞ at 512kbps30
Days
$106.18
(€90.00)
$0.71/GB
Frequently Asked Questions
Does Firsty offer unlimited data eSIM for Guernsey?
Firsty does not offer an unlimited data eSIM plan for Guernsey. All available Firsty plans for Guernsey provide a fixed data allowance, such as 5GB for a single day or 5 GB per day for multi‑day options.
Travelers who need a larger data allowance can select from Firsty’s fixed data eSIM plans. For example, the Firsty First Class (Guernsey) – 1 Day plan includes 5 GB of data for 1 day, and the 7‑day version provides 5 GB per day over 7 days. These fixed‑data options can be more cost‑effective unless the user is an extremely heavy data consumer and would otherwise require an unlimited plan.
Does Firsty offer Guernsey eSIM with phone number and SMS?
Firsty does not provide a Guernsey eSIM with a phone number or SMS capability, offering only data‑only plans for the island. Travelers can still communicate using popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, which allow calls and messaging without a local phone number or SMS service.
How many data plans does Firsty offer for Guernsey?
Firsty offers 16 single‑country data plans for Guernsey and does not provide any multi‑country coverage in that location. The plans available span a price range from $2.28 to $107.79 and a data cap range of 1.5 GB to 5 GB. Among these, 14 plans use a daily data cap model, allowing users to access a certain amount of data each day before the cap resets, while 2 plans offer a fixed data amount that is valid for the entire validity period. The validity duration of the plans varies from 1 to 30 days, giving consumers flexibility depending on their travel needs.
Summarized by Gen AI. Last updated:
Guernsey Also Covered By
Other Countries Nearby Guernsey
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