Sustainability shouldn't be a luxury. Here are the highest-scoring ethical electronics & tech that are recorded in approximate price bands associated with £100. Check the current total before buying.
TL;DR
The best ethical electronics & tech under £100 is 27000 mAh Hand Crank Radio, FM/AM Solar Radios with Bluetooth 5.3/SOS Alarm/Compass/Flashlight, Radio A Dynamo for Outdoor Preparation for Natural Disasters (Orange) by Unknown EU Distribution (96/100). Runners-up: Fairphone 4 5G 128GB, Fairphone 4 5G 128GB Grey, Weatheradio Portable AM FM NOAA Alert with Battery Backup 12000mAh 44400mWh, Fast Solar Power, Emergency Radio Hand Crank Flashlight, Reading Lamp SOS for Home Outdoor Camping.

Unknown EU Distribution
The 27000 mAh Hand Crank Radio by Unknown EU Distribution offers reliable emergency support with FSC Certified materials. Enjoy extended battery life and Bluetooth connectivity for outdoor use.

Fairphone
The Fairphone 4 5G is a highly ethical, modular smartphone that excels in repairability and fair labour practices, making it the top choice for conscious UK tech buyers.

Fairphone
The Fairphone 4 5G 128GB Grey is perfect for British eco-conscious tech users who value repairability and ethical sourcing. It's a modular, long-lasting smartphone with a 9.3/10 iFixit repairability score and a strong ethical supply chain for minerals.

The Weston Gear Weather Radio offers reliable emergency communication with a 12000mAh battery, fast solar power, and NOAA weather alerts. Ideal for home, outdoor, and camping uses.

Fairphone
The Fairphone 4 5G is a pioneering modular smartphone offering industry-leading repairability and fair-sourced materials for UK consumers seeking ethical electronics.

Fairphone
The Fairphone 4 5G is the best sustainable smartphone for UK users, offering a modular design by Fairphone that allows for easy at-home repairs and a 5-year warranty.

The Fairphone Fairbudds XL are sustainable over-ear headphones featuring a modular, repairable design and recycled materials for eco-conscious UK music lovers.

The Fairphone Fairbuds offer a repairable design with replaceable batteries, making them the ultimate sustainable choice for eco-conscious UK listeners seeking longevity.

The Fairphone 4 Protective Soft Touch Case is a sustainable, 100% recycled accessory designed for a perfect fit, offering durability without compromising the planet.
ESET's Cyber Security Pro cloud storage solution: Highly secure, UK-based, with scalable, energy-efficient data centres. Ideal for eco-conscious businesses.

H Westen's 100GB cloud storage subscription is certified ethical and ideal for prioritizing privacy and security
Fairphone
The Fairphone True Wireless Earbuds are a sustainable audio choice featuring fair-sourced gold and recycled plastics, offering UK consumers high-quality sound with ethical integrity.

The Fairphone XL Over-Ear Wireless Headphones offer a modular, repairable design with Fairtrade gold integration, making them the most sustainable premium audio choice in the UK.

The ASUS PB279Q is a 27-inch 4K UHD monitor with USB 3.1 Type-C connectivity, offering excellent color accuracy and Eye Care technology for reduced eye strain.

The Nimble Apollo is a high-performance wireless charger made from recycled silicone and plastic, including a free recycling bag for your old electronic waste.

The AIAIAI TMA-2 Studio XE provides professional-grade audio with a modular design, allowing UK users to repair and upgrade individual parts for maximum sustainability.

Txtr's Bamboo Wireless Bluetooth Speaker offers sleek, sustainable design with 10-hour playtime and wireless charging. Ideal for UK eco-conscious consumers looking for a stylish audio solution.
The BenQ PD2700U is a 27-inch 4K UHD monitor offering USB-C connectivity and excellent color accuracy, perfect for photo and video editing.
pCloud Premium 500GB Lifetime Storage is a carbon-neutral cloud solution by pCloud offering Swiss-level privacy and eco-friendly data centres for UK users.

BioLite
The BioLite SolarPanel 5+ is a highly efficient 5-watt portable solar charger featuring an integrated battery and sundial for optimal UK outdoor power generation.
Start with compatibility and the job the device must do. Check software support, repair options and the full ownership cost before paying for a higher specification.
| Check before buying | Why it matters | Trade-off or limit |
|---|---|---|
| Ports, platforms and UK compatibility | Check your existing devices, required adapters and UK power arrangements. | A headline feature may require extra accessories or a particular operating system. |
| Support, privacy and repair | Look for stated update periods, replaceable batteries and available parts. | An inexpensive connected device can become less useful when updates end. |
| Energy and subscription costs | Compare measured consumption where available and any required monthly fees. | An eco mode alone does not establish low annual running costs. |
Common mistake: Do not infer performance, water resistance or battery life from a model name; check the exact version and test conditions.
Check the current checkout price, delivery and any essential accessories. Price bands are approximate; a product in a band is not a guaranteed live offer below £100. Compare unit prices and ongoing supplies before deciding that the smaller or cheaper pack is better value.
Price alone does not establish sourcing or certification. Compare the exact item, pack size, evidence and running costs, then confirm its current checkout price.
Same methodology as the full Electronics & Tech ranking — recorded 0–100 scores, with Quality, Value, User Experience and Brand & Trust shown on product pages, filtered to products under £100.
Some outbound retailer links are affiliate links. They never influence rank or selection.