In 2025, buying a refurbished iPhone is not only a smart way to save money—it's also a more sustainable and environmentally friendly tech choice. But with so many online sellers, how can you be sure you're buying from a trusted source?
We've done the research and compiled a list of the most trusted refurbished iPhone sellers that offer top-tier devices, strong warranties, and excellent customer service. Whether you're a reseller or an everyday user, these are the best places to buy a refurbished iPhone with confidence.
Why Buying Refurbished iPhones from Trusted Sellers Matters
Refurbished phones can be a great deal—if they're from the right source. Here's why you should always buy from verified, reputable sellers:
- Thoroughly tested and repaired
- Return policies and solid warranties
- Fast, reliable shipping
- Professionally cleaned and repackaged
- IMEI checked and unlocked
Most Trusted Refurbished iPhone Sellers in 2025
1. Apple Certified Refurbished
Website: apple.com
Best for: Factory-certified, like-new iPhones
Apple's own refurbished store is a top choice. Every iPhone comes with a brand-new battery and outer shell, a full diagnostic check, and a 1-year warranty backed by Apple.
Why Apple is Trusted:
- Like-new condition
- Original Apple parts
- Same warranty as new iPhones
2. Back Market
Website: backmarket.com
Best for: Eco-conscious buyers & great variety
Back Market partners with verified refurbishers to offer top-quality iPhones at great prices. Every device includes a 12-month warranty, and grading is fully transparent.
Why Buyers Love It:
- Strict seller standards
- Grade A/B/C clearly labeled
- Easy returns and fast shipping
3. Amazon Renewed
Website: amazon.com/renewed
Best for: Trusted online shopping experience
Amazon Renewed offers certified refurbished iPhones that have been inspected and tested by qualified suppliers. Devices come with the Amazon Renewed Guarantee (minimum 90 days).
Standout Features:
- Reliable returns via Amazon
- Large inventory
- Prime shipping options
4. CellMarkt
Website: cellmarkt.com
Best for: Premium refurbished phones with 2-year warranty
CellMarkt is one of the most trusted refurbished electronics sellers online, known for their unbeatable pricing and customer-focused policies. They offer premium refurbished iPhones with a 2-year warranty, fast free shipping, and verified refurbished, certified quality.
Why CellMarkt Stands Out:
- 2-year warranty on all devices
- Fast, free shipping
- Exceptional prices and large inventory
- Verified Refurbished Program (Verified Refurbished™)
5. Gazelle
Website: gazelle.com
Best for: Trusted buyback & resale service
Gazelle has been a leader in refurbished tech for over a decade. They inspect and certify all devices, and you can also trade in your old phone for credit.
What Makes Gazelle Reliable:
- No carrier contracts
- 30-day returns
- U.S.-based support
6. Swappa
Website: swappa.com
Best for: Marketplace pricing with strict oversight
Swappa is a user-to-user marketplace, but each listing is manually approved and must meet quality and functional requirements. IMEI checks are mandatory.
Why Swappa is Trusted:
- No "junk" devices allowed
- Buyer protection
- Competitive marketplace pricing
7. Reebelo
Website: reebelo.com
Best for: Global buyers and eco-conscious shoppers
Reebelo partners with certified refurbishers and offers refurbished iPhones with a 12-month warranty. They operate in multiple countries and focus on sustainable tech.
Highlights:
- Certified quality
- Carbon-neutral shipping
- Flexible financing
8. Walmart Certified Refurbished
Website: walmart.com
Best for: Affordable, accessible refurbished phones
Walmart sells certified refurbished iPhones through third-party vendors. Products often come with 90-day or 1-year warranties and can be picked up in-store.
Why It's a Trusted Option:
- Retail store convenience
- Budget-friendly options
- Easy warranty claims
9. Decluttr
Website: decluttr.com
Best for: Budget buyers & trade-in programs
Decluttr performs a 70-point quality check on every device and offers free shipping with a 12-month warranty. They also offer trade-in options.
What Buyers Love:
- Simple site design
- Great trade-in value
- No contracts, fully unlocked devices
10. Loop Mobile
Website: loopmobile.com
Best for: Eco-friendly wholesale & retail buyers
Loop Mobile specializes in sustainable smartphone refurbishing with over 70 quality checks on every device. Their iPhones are securely wiped, tested, and sold with a 12-month warranty.
Why Loop Mobile is Trusted:
- ISO-certified process
- Eco-conscious mission
- Reliable for both individuals & resellers
Tips to Choose a Trusted Refurbished iPhone Seller
- Check warranty details (minimum 1 year is ideal)
- Look for quality assurance programs or certifications
- Make sure there's a clear return policy
- See if customer support is easy to reach
- Read customer reviews & seller ratings
Final Thoughts: Buy With Confidence
Refurbished iPhones are no longer a compromise—they're a smart, sustainable, and affordable alternative. But your experience depends entirely on who you buy from.
Stick with one of these most trusted refurbished iPhone sellers in 2025, and you'll enjoy high-quality tech at unbeatable value—backed by warranties and peace of mind.