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O2 eSIM for United Kingdom

Get O2 mobile data in United Kingdom for 143.36 credits/GB (~$0.72/GB). Instant activation, no physical SIM needed.

O2 Data Rates in United Kingdom

Per GB

143.36 credits

Approximately

$0.72/GB

Network Code

MCC: 234 / MNC: 10

Operator ID

215

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Found a lower price on eSIM data? We'll match it - guaranteed.

Compare Networks in United Kingdom

O2(current)
143.36 credits/GB
Vodafone (UK)Best Price
122.88 credits/GB→
3
122.88 credits/GB→
Everything Everywhere
122.88 credits/GB→
Manx (Isle of Man)
507.904 credits/GB→

How DialAnyone Credits Work

Credits are your universal currency on DialAnyone. When you purchase credits, you can spend them on anything we offer - there's no need to buy separate packages for different services.

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International Calls

Pay only for what you use, charged per minute to any country worldwide

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Text Messages

Send SMS and MMS to any phone number globally at low per-message rates

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Mobile Data (eSIM)

Stay connected abroad with data plans for 216+ countries on any device

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✅ Credits never expire and work across all DialAnyone services - whether you're calling from your browser, mobile app, or using our eSIM data abroad.

About O2 in United Kingdom

O2 is a telecommunications operator in United Kingdom that provides mobile network services. With DialAnyone eSIM, you can connect to O2's network instantly without needing a physical SIM card.

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Network Coverage

O2 provides coverage across United Kingdom with 4G/LTE in most areas.

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Data Speed

Expect typical 4G speeds for browsing, streaming, and video calls.

FAQs About O2 eSIM

O2 eSIM data in United Kingdom costs 143.36 credits per GB, which is approximately $0.72/GB based on our Professional credit package pricing.
O2 offers competitive rates at 143.36 credits/GB. The cheapest option in United Kingdom is Vodafone (UK) at 122.88 credits/GB.
O2 is a major carrier in United Kingdom with extensive coverage. You'll typically get 4G/LTE speeds in urban areas and good coverage in most populated regions. MCC: 234, MNC: 10.
After purchasing through DialAnyone, you'll receive a QR code via email. Go to your phone's Settings > Cellular > Add eSIM and scan the QR code. The O2 network will be available immediately. No SIM swapping required.
DialAnyone eSIM works on all eSIM-compatible devices including iPhone XS and newer, most Android phones from 2019+, iPads with cellular, and upcoming MacBooks with eSIM. Check your device settings to confirm eSIM support.

Get connected in United Kingdom

Instant eSIM activation. Works on iPhone, Android, and upcoming MacBooks with eSIM.

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No monthly fees
Credits never expire
Works on browser + app

Other Options

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All United Kingdom Networks

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Call United Kingdom

Vodafone (UK) eSIM

122.88 credits/GB

3 eSIM

122.88 credits/GB

Everything Everywhere eSIM

122.88 credits/GB

View all United Kingdom networks | Browse all eSIM countries