Tested, graded, guaranteed
Refurbished Watch Ultra 4
Buy a refurbished Watch Ultra 4 online with Envirofone, tested and certified with our 70-point PhoneCheck.
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Apple Watch Ultra 4
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Condition
Every grade is fully functional and carries the same 12-month warranty. The difference is cosmetic - pick one to see exactly what it means.
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Watch Ultra 4
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What the grades mean
Every grade is fully functional and carries the same 12-month warranty. The difference is cosmetic, and only cosmetic.
Pristine
Impeccable condition with no visible marks. Looks and feels like new, having passed our most stringent checks.
Excellent
Carefully used with only the lightest signs of wear. Fully tested to ensure top-tier performance across every feature.
Good
Shows gentle, everyday wear such as minor surface marks, but remains 100% functional with great battery health.
Apple's toughest watch, 49mm titanium with two-day battery life. Trade yours in and see what it is worth.
What’s in the box
Includes strap
It will be the same colour as the watch.
Charger not included
This Apple Watch Ultra 4 undergoes rigorous testing to guarantee top-tier reliability
Lock Detection
Checks for manufacturer, carrier, & software locks.
Diagnostics
Automated component functionality scan.
Battery Health
Battery capacity check to receive and hold a charge.
Authenticity
Replacement part & background check.
Cellular Service
Check SIM, place test call & sms message.
Erase & Reset
Secure data wipe and reset to factory default.
The Watch Ultra 4 was announced on 9 September 2026 and went on sale on 18 September. It keeps the 49mm titanium case and the Cellular-only configuration of the Ultra line, and stretches battery life to two full days. Sold in natural titanium and black titanium.
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12 month warranty
Contract free
Free delivery
Quality guaranteed
What Our Customers Say
Officially recommended by Which?
Envirofone is a Which? Recommended Provider for refurbished tech - independently assessed for trust, value and service. (October 2025)
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