Three is a UK mobile network operator offering phones, tablets, SIM only deals, and mobile broadband services on its 5G network.
Each model independently rates Three on a 1–5 star scale.
Three is a major UK mobile network operator owned by CK Hutchison. Well-established but frequently criticized for customer service and network reliability issues.
Three is a well-established UK mobile network operator with a strong presence and a variety of services. It scores well in trust and reputation but has room for improvement in support and regulation transparency.
Three is a major UK mobile network operator with a strong presence and extensive service offerings. While generally reputable, like many large telecom providers, it faces common customer service and network performance critiques. Scores reflect its established market position and operational scope.
Three (three.co.uk) is a major UK mobile network (CK Hutchison) offering phones, SIMs and 5G broadband. Long‑established and Ofcom‑regulated with competitive pricing and broad 5G coverage. Mixed customer reviews and support quality pull scores down despite strong market presence.
Established UK mobile network (part of CK Hutchison) offering 5G services. Ofcom-regulated with standard telecom licensing. Competitive SIM and broadband deals but mixed reviews on coverage, fees and customer service quality.
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Three is rated 3.6 out of 5 (“Great”) on TrustRating, based on 5 independent AI model assessments. The TrustScore combines real customer reviews with AI models that independently assess trust, regulation, support and reputation signals. Always do your own research before making a purchase or investment.
TrustRating doesn't issue scam verdicts — we publish the data instead: Three scores 3.6 out of 5 (“Great”) based on 5 independent AI model assessments. Every review passes TrustGuard, our fraud-screening system that blocks fake and paid reviews, so the score reflects genuine customer experience. Read the most recent reviews below before you decide.
Three currently has a TrustScore of 3.6 out of 5 (“Great”). The score blends verified customer reviews with assessments from multiple independent AI models, and it updates automatically as new reviews and scans come in. You can read exactly how scores are computed on our methodology page.
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