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Best Cheap Unlocked Smartphones in the UK (2026): Top Picks Under £100, £150 and £250
Best Cheap Unlocked Smartphones in the UK (2026): Top Picks Under £100, £150 and £250
The UK smartphone market in 2026 is clearly shifting towards SIM-free unlocked phones. With rising contract prices across EE, Vodafone, O2, and Three, more users now prefer buying phones outright and using flexible SIM-only plans instead of long-term commitments.
At Lowpricephones UK, demand for cheap unlocked smartphones continues to grow because users want full network freedom, lower long-term costs, and better control over mobile spending.
This guide breaks down the best cheap unlocked smartphones in the UK (2026) with structured categories, detailed insights, and clear comparisons.
Why Unlocked Smartphones Are Becoming the Standard in the UK
Unlocked smartphones are now the preferred choice for many UK buyers because they offer financial flexibility and long-term savings compared to traditional contracts.
Key benefits of unlocked phones
- No long-term contracts or credit agreements
- Freedom to use EE, Vodafone, O2, or Three
- Lower total cost over 24 months
- Better resale value
- Easy switching between networks
Real UK cost comparison (2026)
| Option | Upfront Cost | Monthly Cost | 2-Year Total Cost | Flexibility |
|---|---|---|---|---|
| Contract phone | £0–£100 | £30–£60 | £900–£1,500+ | Low |
| Unlocked + SIM-only | £80–£250 | £5–£15 | £200–£600 | High |
Unlocked smartphones clearly offer better long-term value for most users in the UK market.
Under £100: Best Cheap Unlocked Smartphones UK (2026)
Phones under £100 are designed for essential daily use. In 2026, even this budget segment includes 5G support, large batteries, and reliable performance for basic tasks.
Nokia G42 5G
Key features
- 6.56-inch HD+ display with 90Hz refresh rate
- 5000mAh battery with up to 2 days usage
- 50MP main camera
- 5G connectivity
- Clean Android software
Performance overview
The Nokia G42 5G is built for stability and battery life. It performs well for calls, WhatsApp, browsing, and video streaming but is not designed for heavy gaming or multitasking.
Best for
Users who want strong battery life and a reliable everyday phone.
Moto G35 5G
Key features
- 6.7-inch display
- 5G connectivity
- Lightweight Android system
- Budget-focused hardware
Performance overview
One of the cheapest 5G phones available in the UK. Suitable for basic apps and communication, with performance limitations under heavy load.
Best for
Users who want the lowest-cost entry into 5G smartphones.
iPhone SE 2020
Key features
- Apple A13 Bionic chip
- 4.7-inch Retina display
- Strong iOS performance
- Long software support
Performance overview
Despite its age, performance remains strong due to Apple’s chipset efficiency. The main limitation is battery life and smaller screen size.
Best for
Users wanting the cheapest entry into the Apple ecosystem.
Under £100 comparison
| Phone | Display | Battery | Performance | 5G | Best For |
|---|---|---|---|---|---|
| Nokia G42 5G | 6.56” HD+ | Strong | Balanced | Yes | Battery life |
| Moto G35 5G | 6.7” HD+ | Average | Basic | Yes | Cheapest 5G |
| iPhone SE 2020 | 4.7” | Moderate | Strong | No | iOS users |
£100–£200: Best Value Unlocked Smartphones UK (2026)
This is the most competitive price segment in the UK smartphone market. It offers the best balance of performance, display quality, and long-term usability.
Motorola Moto G56 5G
Key features
- 6.7-inch Full HD+ display
- 8GB RAM
- 256GB storage option
- Efficient mid-range processor
Performance overview
A strong all-round smartphone that handles multitasking, social media, and daily apps smoothly.
Best for
Users who want balanced performance and reliability.
Moto G86 5G
Key features
- 6.67-inch pOLED display
- 120Hz refresh rate
- High brightness and colour accuracy
Performance overview
Designed for media consumption with a premium display experience.
Best for
Users who prioritise display quality.
Xiaomi Redmi Note 15
Key features
- Large Full HD+ display
- Strong mid-range chipset
- Fast charging support
Performance overview
Strong performance for gaming, multitasking, and general use.
Best for
Users who want maximum specifications for the price.
iPhone XR (Refurbished)
Key features
- 6.1-inch Liquid Retina display
- A12 Bionic chip
- Stable iOS performance
Performance overview
Still smooth for everyday apps and social media use.
Best for
Users wanting a budget iPhone with a larger screen.
£100–£200 comparison
| Phone | Display | RAM | Battery | 5G | Best Use |
|---|---|---|---|---|---|
| Moto G56 5G | 6.7” FHD+ | 8GB | Strong | Yes | All-round use |
| Moto G86 5G | 6.67” pOLED | 8GB | Strong | Yes | Streaming |
| Redmi Note 15 | FHD+ | 6–8GB | Strong | Yes | Performance |
| iPhone XR | 6.1” LCD | 3GB | Moderate | No | Apple users |
£200–£250: Best Near-Premium Unlocked Smartphones UK
Phones in this range deliver a near-flagship experience in design, display quality, and performance.
Nothing Phone (2a)
Key features
- 6.7-inch AMOLED display
- 120Hz refresh rate
- Clean Nothing OS software
- 45W fast charging
- Unique transparent design
Performance overview
Feels premium in daily use with smooth performance and excellent display quality.
Best for
Users who want a premium design and modern experience.
Moto G86 5G (higher variant)
Key features
- Improved performance configuration
- Strong display quality
- Efficient battery usage
Best for
Balanced premium daily smartphone use.
Redmi Note 15 (higher variant)
Key features
- Stronger processor variant
- Better multitasking capability
- Improved gaming performance
Best for
Power users on a budget.
£200–£250 comparison
| Phone | Display | Charging | Performance | 5G | Key Strength |
|---|---|---|---|---|---|
| Nothing Phone (2a) | AMOLED 120Hz | 45W | Strong | Yes | Design |
| Moto G86 5G | pOLED 120Hz | Fast | Balanced | Yes | Display |
| Redmi Note 15 | FHD+ | Fast | Strong | Yes | Performance |
Cheap Unlocked Phones vs Contract Phones in the UK
Contract phones
- Low upfront cost
- High total long-term cost
- Locked into 24–36 month contracts
- Limited flexibility
Unlocked phones
- Higher upfront cost
- Lower total cost over time
- Full network freedom
- Better resale value
2-year cost comparison
| Type | Total Cost | Flexibility |
|---|---|---|
| Contract phone | £900–£1,500+ | Low |
| Unlocked + SIM-only | £200–£600 | High |
What to Check Before Buying an Unlocked Phone in the UK
Before buying any unlocked smartphone, ensure the following:
- Factory unlocked device (not network locked)
- Compatible with UK networks (EE, Vodafone, O2, Three)
- Minimum 12-month warranty
- Clean IMEI (not blacklisted)
- Battery health above 80% for refurbished phones
- Trusted seller such as Lowpricephones UK
Final Verdict: Best Cheap Unlocked Smartphones UK 2026
The UK smartphone market in 2026 clearly favours unlocked devices due to cost savings and flexibility.
Best overall picks by category
- Under £100: Nokia G42 5G
- £100–£200: Motorola Moto G56 5G
- £200–£250: Nothing Phone (2a)
Lowpricephones UK continues to be a reliable source for affordable, genuine unlocked smartphones in the UK, offering both new and refurbished devices with warranty support.
FAQs
What is the best cheap unlocked smartphone in the UK in 2026?
Motorola Moto G56 5G is one of the best all-round options for performance and value.
Are unlocked phones better than contract phones?
Yes, they are significantly cheaper over time and offer full flexibility.
Do budget phones support 5G in the UK?
Yes, many models under £150 now include 5G support.
Is it safe to buy refurbished iPhones?
Yes, if battery health is above 80% and warranty is provided.
Where can I buy unlocked smartphones in the UK?
Lowpricephones UK offers a range of new and refurbished unlocked smartphones with warranty coverage.
