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Three UK Facts: 148 Specifications & 57 Highlights

Don’t guess on gear. From general information, network & connectivity, data & usage features & voice & messaging features to hidden perks, these 148 specs on the Three UK might just make travel smoother.

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Three UK

Highlights 57

No extras. Just what matters.
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Why is Three UK better than other sim cards ?

General Information

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Network & Connectivity

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Data & Usage Features

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Voice & Messaging Features

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Compatibility & Device Support

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Physical & Form Factor

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Activation & Management

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Security & Privacy

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Reliability & Performance

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Support, Warranty & Lifecycle

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Comparisons 1

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Three UK, covering its standout specification and what you can expect right out of the box.

Three UK
Three UK

Three UK is a major UK mobile network operator that provides voice, text, mobile broadband, 3G/4G/5G services, and related connectivity plans to millions of customers across the United Kingdom.

Specifications & Facts 148

Specs measured. Drama avoided.

Planning a trip? The Three UK sim card gets the spotlight here with a full review of price, specs, pros and cons, and real feedback from travelers.

General Information 14

Three UK SIM Card Type

What type of SIM card is this?

0 Three UK 0 Votes eSIM

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Defines whether the SIM is a physical card or embedded SIM.

Three UK Intended Usage

What is the intended usage?

0 Three UK 0 Votes Personal

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Describes the primary usage scenario of the SIM card.

Three UK Billing Type

What is the billing type?

0 Three UK 0 Votes Prepaid

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Specifies the billing model associated with the SIM.

Three UK Intended Device Type

What devices is this SIM intended for?

0 Three UK 0 Votes Smartphone, Tablet

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Identifies the types of devices the SIM is designed for.

Three UK SIM Card Region Compatibility

Which regions does the SIM support?

0 Three UK 0 Votes Global

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Indicates geographic regions where the SIM can operate.

Three UK SIM Card Form Factor

What SIM form factor does it use?

0 Three UK 0 Votes Nano SIM

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Indicates the physical size format of the SIM card.

Network & Connectivity 17

Three UK Carrier Aggregation

Is carrier aggregation supported?

Yes 0 Votes Three UK

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Three UK
Three UK

Carrier aggregation is enabled, which enhances data speeds by combining multiple frequency bands.

Indicates support for carrier aggregation technology.

Three UK VoWiFi

Does the SIM support VoWiFi?

Yes 0 Votes Three UK

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Three UK
Three UK

VoWiFi (Voice over WiFi) is supported, enabling voice calls over WiFi networks for improved indoor coverage.

Shows whether Voice over Wi-Fi is supported.

Three UK Supported Network Type

Which network types are supported?

0 Three UK 0 Votes 4G LTE

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Indicates which cellular network types the SIM can connect to.

Three UK Network Speed Class

What network speed class is supported?

0 Three UK 0 Votes Ultra High Speed

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Represents the expected data speed tier supported by the SIM.

Three UK Network Selection Mode

How does the SIM select networks?

0 Three UK 0 Votes Automatic

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Defines how the SIM selects available networks.

Three UK APN Configuration Type

How is APN configured?

0 Three UK 0 Votes Automatic

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Defines how APN settings are configured.

Data & Usage Features 17

Three UK Monthly Data Allowance

What is the monthly data allowance?

10 GB 0 Votes

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Three UK
Three UK

This SIM card comes with a monthly data allowance of 10 GB, suitable for regular browsing and streaming needs.

Indicates the total data allowance per month.

Three UK Real-Time Data Tracking

Can data usage be tracked in real time?

Yes 0 Votes Three UK

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Three UK
Three UK

Real-time data tracking is enabled to allow users and providers to monitor data usage as it happens, ensuring transparency.

Shows whether real-time data usage tracking is available.

Three UK Data Management App

Is there a data management app?

Yes 0 Votes Three UK

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Three UK
Three UK

A data management app is provided, allowing users to monitor and control their data usage easily.

Shows whether a companion app is available for data management.

Three UK Fair Usage Policy

Is there a fair usage policy?

Yes 0 Votes Three UK

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Shows whether a fair usage policy applies to data usage.

Three UK Data Suspension Policy

What happens when data limits are exceeded?

0 Three UK 0 Votes Throttled

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Describes how data access is handled when limits are reached.

Three UK Data Plan Type

What type of data plan does the SIM use?

0 Three UK 0 Votes Limited

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Defines whether the SIM uses a capped or unlimited data plan.

Voice & Messaging Features 15

Three UK Call Forwarding

Is call forwarding available?

Yes 0 Votes Three UK

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Three UK
Three UK

Call forwarding is supported, permitting incoming calls to be redirected to another number for convenience.

Indicates whether incoming calls can be forwarded.

Three UK Caller ID

Is caller ID supported?

Yes 0 Votes Three UK

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Three UK
Three UK

Caller ID is supported, allowing users to see the incoming call number or name when available.

Indicates whether caller identification is supported.

Three UK Voice Call Type

What type of voice calling is supported?

0 Three UK 0 Votes VoIP

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Three UK
Three UK

The voice call type supported is VoIP, indicating calls are made over the internet rather than traditional circuit-switched networks.

Defines the primary technology used for voice calls.

Three UK Premium SMS

Is premium SMS supported?

No 0 Votes Three UK

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Three UK
Three UK

Premium SMS capability is not enabled, restricting sending or receiving premium charge messages.

Shows whether premium SMS services are allowed.

Three UK SMS Type

What type of SMS is supported?

0 Three UK 0 Votes Standard SMS

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Defines the type of SMS messaging supported.

Three UK Call Waiting

Is call waiting supported?

Yes 0 Votes Three UK

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Shows support for call waiting functionality.

Compatibility & Device Support 16

Three UK eSIM Compatibility

Is eSIM supported?

Yes 0 Votes Three UK

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Three UK
Three UK

The SIM supports eSIM compatibility, enabling digital SIM profiles for devices without physical SIM cards.

Shows whether the SIM supports eSIM-capable devices.

Three UK Tablet Compatibility

Is the SIM compatible with tablets?

No 0 Votes Three UK

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Three UK
Three UK

Tablet compatibility is not supported, meaning this SIM is primarily designed for phones or other devices.

Shows whether tablets are supported.

Three UK IoT Device Compatibility

Is the SIM suitable for IoT devices?

No 0 Votes Three UK

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Three UK
Three UK

IoT device compatibility is not available, indicating it's not optimized for Internet of Things devices.

Shows compatibility with IoT devices.

Three UK Compatible Device Brands

Which device brands are compatible?

0 Three UK 0 Votes Samsung

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Lists device brands that are compatible with the SIM card.

Three UK Compatible Operating Systems

Which operating systems are supported?

0 Three UK 0 Votes iOS, Android, Windows

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Indicates which operating systems are supported.

Three UK Firmware Dependency

Does the SIM require specific firmware?

0 Three UK 0 Votes None

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Indicates whether specific device firmware is required for the SIM to function properly.

Physical & Form Factor 14

Three UK SIM Height

What is the SIM card height?

0.59 inch 0 Votes

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Three UK
Three UK

The SIM height is 0.59 inch (1.50 cm), conforming to typical SIM card dimensions for compatibility.

Indicates the height of the SIM card.

Three UK Adapter

Are SIM adapters included?

Yes 0 Votes Three UK

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Three UK
Three UK

An adapter is included, facilitating use of the SIM in various device SIM slot sizes.

Shows whether SIM size adapters are included.

Three UK SIM Depth

What is the SIM card depth?

0.05 inch 0 Votes

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Indicates the depth of the SIM card.

Three UK Micro SIM

Does it support Micro SIM?

No 0 Votes Three UK

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Indicates support for Micro SIM format.

Three UK Chip Protection Coating

Does the SIM have a chip protection coating?

0 Three UK 0 Votes None

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Indicates the protective coating applied to the SIM chip.

Three UK SIM Width

What is the SIM card width?

0.47 inch 0 Votes

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Indicates the physical width of the SIM card.

Activation & Management 12

Three UK SIM Swap

Is SIM swapping supported?

Yes 0 Votes Three UK

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Three UK
Three UK

SIM swap functionality is supported, allowing users to change SIM cards while retaining their profile and services.

Indicates support for swapping SIMs between devices.

Three UK Deactivation Process

How is the SIM deactivated?

0 Three UK 0 Votes Automatic

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Three UK
Three UK

The deactivation process is automatic, meaning SIM deactivation occurs without manual intervention when required.

Describes how the SIM card can be deactivated.

Three UK Mobile App Management

Is there a management app?

No 0 Votes Three UK

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Three UK
Three UK

Mobile app management is not available, potentially limiting remote control or status monitoring of the SIM via an app.

Indicates whether a mobile app is provided for management.

Three UK Re-Activation

Can the SIM be re-activated?

No 0 Votes Three UK

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Three UK
Three UK

The SIM depth measures 0.05 inch (1.27 cm), indicating a slim profile that fits standard SIM slots.

Indicates whether the SIM can be re-activated.

Three UK Usage History Access

Is usage history accessible?

No 0 Votes Three UK

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Three UK
Three UK

Usage history access is not provided, so users cannot retrieve detailed past usage records via the SIM provider.

Indicates access to historical usage data.

Three UK Activation Method

How is the SIM activated?

0 Three UK 0 Votes Online

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Describes the available methods to activate the SIM.

Security & Privacy 15

Three UK Secure Authentication

Is secure authentication supported?

Yes 0 Votes Three UK

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Three UK
Three UK

Secure authentication is enabled, enhancing protection against unauthorized access.

Indicates support for secure network authentication.

Three UK SIM Lock Protection

Is SIM lock protection available?

Yes 0 Votes Three UK

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Three UK
Three UK

SIM lock protection is active, preventing unauthorized use on other networks by locking the SIM to a specific carrier.

Shows whether SIM-level locking is supported.

Three UK Encryption Standard

What encryption standard is used?

0 Three UK 0 Votes AES-256

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Specifies the encryption standards used to protect communications.

Three UK Privacy Policy Transparency

How transparent is the privacy policy?

0 Three UK 0 Votes Clear

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Describes how clearly privacy practices are communicated to users.

Three UK SIM PIN Protection

Is SIM PIN protection available?

Yes 0 Votes Three UK

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Indicates whether the SIM supports PIN-based access protection.

Three UK PUK Code Availability

Is a PUK code available?

Yes 0 Votes Three UK

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Shows whether a PUK code is provided for recovery.

Reliability & Performance 14

Three UK Service Uptime Commitment

Is there an uptime commitment?

0 Three UK 0 Votes Basic SLA

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Three UK
Three UK

The service uptime commitment is defined as Basic SLA, which typically ensures minimal guaranteed network availability for reliable service.

Indicates the level of service uptime commitment provided by the carrier or provider.

Three UK Network Handover Efficiency

How efficient are network handovers?

0 Three UK 0 Votes Seamless

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Describes efficiency when switching between cells or networks.

Three UK Network Congestion Handling

How does it handle network congestion?

0 Three UK 0 Votes Excellent

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Indicates performance during periods of high network traffic.

Three UK Off-Peak Performance

How is off-peak performance?

0 Three UK 0 Votes Good

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Indicates performance during low-traffic hours.

Three UK Reliability in Rural Areas

How reliable is it in rural areas?

0 Three UK 0 Votes Good

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Describes network reliability in rural or remote locations.

Three UK Reliability in Urban Areas

How reliable is it in urban areas?

0 Three UK 0 Votes Excellent

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Describes network reliability in urban environments.

Support, Warranty & Lifecycle 14

Three UK Documentation Availability

Is documentation available?

Yes 0 Votes Three UK

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Three UK
Three UK

Documentation availability is confirmed, ensuring users have access to guides and support literature.

Indicates whether user documentation is provided.

Three UK SIM Deactivation After Inactivity

Is the SIM deactivated after inactivity?

No 0 Votes Three UK

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Three UK
Three UK

This SIM card does not deactivate automatically after a period of inactivity, allowing continuous profile validity without use.

Indicates whether SIMs are deactivated after inactivity.

Three UK Replacement Policy

What is the SIM replacement policy?

0 Three UK 0 Votes Standard Replacement

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Describes the conditions and flexibility for replacing a SIM card.

Three UK Customer Support Availability

When is customer support available?

0 Three UK 0 Votes 24/7

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Indicates when customer support is available.

Three UK Support Channels

What support channels are available?

0 Three UK 0 Votes Phone, Email, Chat, Help Center

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Lists available customer support channels.

Three UK End-of-Life Policy

What is the end-of-life policy?

0 Three UK 0 Votes Managed Migration

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Describes how the SIM is handled when it reaches end of life.

Surveys

Because hot takes deserve votes.

Three UK Mobile Data Speed Performance

How would you rate the mobile internet speed delivered by this SIM card during normal daily use?

Blazing fast browsing — Streams and downloads feel instant 0 Votes
Very fast performance — Smooth streaming with minimal buffering 0 Votes
Decent everyday speed — Handles browsing and social media well 0 Votes
Often feels slow — Noticeable delays during use 0 Votes
Painfully slow — Frequent buffering and long load times 0 Votes

Three UK Network Coverage Reach

How well does this SIM card maintain signal coverage in the areas you use most often?

Excellent coverage everywhere — Signal is almost always available 0 Votes
Very dependable coverage — Rarely loses signal 0 Votes
Acceptable coverage — Works in most common areas 0 Votes
Inconsistent coverage — Drops signal in many places 0 Votes
Poor coverage overall — Frequently has no signal 0 Votes

Three UK Call Quality Experience

How clear and stable are voice calls when using this SIM card?

Crystal clear calls — Voices sound natural and stable 0 Votes
Very clear calls — Minor issues but still comfortable 0 Votes
Mostly clear — Occasional noise or drops 0 Votes
Often unclear — Regular distortion or interruptions 0 Votes
Hard to use — Calls frequently drop or sound bad 0 Votes

Three UK Text Messaging Reliability

How reliable is this SIM card when sending and receiving text messages?

Instant and reliable — Messages always send and arrive quickly 0 Votes
Very reliable — Rare delays but mostly smooth 0 Votes
Generally fine — Occasional delivery delays 0 Votes
Often delayed — Messages sometimes fail or arrive late 0 Votes
Unreliable — Messages frequently fail to send or receive 0 Votes

Three UK Data Stability During Use

How stable is the data connection of this SIM card during continuous use?

Rock solid connection — No noticeable drops at all 0 Votes
Very stable — Rare and brief interruptions 0 Votes
Mostly stable — Occasional disconnects 0 Votes
Unstable at times — Frequent connection drops 0 Votes
Very unstable — Constant disconnections 0 Votes

Three UK SIM Card Activation Experience

How smooth was the activation process for this SIM card from start to finish?

Seamless activation — Activated without any issues 0 Votes
Smooth process — Minor steps but easy to follow 0 Votes
Average experience — Took some time to complete 0 Votes
Frustrating setup — Needed retries or support 0 Votes
Very frustrating — Activation was difficult or failed 0 Votes

Three UK Ease of Setup on Devices

How easy was it to install and start using this SIM card on your device?

Effortless setup — Works immediately after insertion 0 Votes
Easy to set up — Simple steps with guidance 0 Votes
Somewhat confusing — Needed extra effort 0 Votes
Difficult setup — Instructions were unclear 0 Votes
Very difficult — Setup was stressful and confusing 0 Votes

Three UK Travel Friendliness

How suitable is this SIM card for travel and use in different locations?

Perfect for travel — Works smoothly across regions 0 Votes
Very travel friendly — Minor limitations only 0 Votes
Okay for travel — Works but with restrictions 0 Votes
Not ideal for travel — Coverage is limited 0 Votes
Poor for travel — Barely usable outside one area 0 Votes

Three UK Overall User Experience

How satisfied are you with the overall day-to-day experience of using this SIM card?

Extremely satisfying — Makes daily use enjoyable 0 Votes
Very satisfying — Few complaints overall 0 Votes
Neutral experience — Does the job without excitement 0 Votes
Somewhat disappointing — Issues affect enjoyment 0 Votes
Very disappointing — Causes constant frustration 0 Votes

Three UK Pricing Value

How do you feel about the price of this SIM card compared to the benefits it provides?

Great value for money — Feels totally worth the cost 0 Votes
Pretty good price — Reasonable for what you get 0 Votes
Fair deal — Neither cheap nor expensive 0 Votes
Kinda pricey — Costs more than expected 0 Votes
Crazy expensive — Feels not worth the price 0 Votes

Guides 1

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Videos 1

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Reviews 0

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Average Rating

Three
Three
Three UK
Three UK
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