The Techtree Blog
Guides, values, and stories to help you sell your devices for more.
What It's Worth
Aluminum vs titanium vs stainless steel: which Apple Watch holds its value?
Premium Apple Watch cases keep more dollars while they are new, but do they keep more of what you paid? Techtree's own prices for every Series 5 to 12 case material, side by side and measured against what Apple charged.
What It's Worth
Apple Watch Ultra 1 vs 2 vs 3 vs 4: what each one is worth, and how to tell them apart
What It's Worth
Selling an unopened Apple Watch: what a sealed or open-box watch is worth
Trade-In Guides
AT&T won't unlock your phone? Every unlock error explained, and how to sell it locked
What It's Worth
Can you sell a phone with a cracked screen? What cracked, worn and damaged devices are worth
Trade-In Guides
Can you sell a locked phone? What sells, what doesn't, and how to fix it
Trade-In Guides
How to reset an Apple Watch (and remove Activation Lock)
What It's Worth
iPhone 18 is here: is trading in your old phone worth it?
Trade-In Guides