iPhone 18 Pro vs. Used iPhone 16 and 17: Which to Buy Compare a new iPhone 18 Pro with a used iPhone 16, 17 or 17 Pro by budget, see what you give up going back a generation, and decide which to buy.
Buying & Selling Guides Do You Owe Taxes Selling Used Electronics? A 1099-K for selling an old phone or laptop doesn't always mean you owe taxes. See how personal-item losses, hobby sales and resale businesses differ.
Buying & Selling Guides Swappa Seller Types: Individual, Power, Enterprise Swappa has three seller types: Individual, Power, and Enterprise. Each one carries its own trust signals you can read before you buy. Here is how to tell them apart, plus how to shop individual sellers only.
Buying & Selling Guides How to Avoid Scams When Buying Used Electronics Most used electronics scams follow a few patterns. Spot the common scam types and red flags, and see why staying on-platform stops most of them.
Buying & Selling Guides The Pre-Purchase Checklist for Any Used Device One checklist for buying any used device with confidence. Verify the seller, confirm the device is clean and unlocked, check condition and function, confirm what is included, and pay safely on-platform.
Phones How Much Storage Do You Need on a Used Phone? Pick the right storage size for a used phone. See how much space you really get, what eats storage, and whether 128GB, 256GB or 512GB fits your use.
Phones How Long Will a Used Phone Get Updates? Updates decide how long a used phone stays safe. Compare iPhone, Pixel, Samsung, OnePlus and Motorola update windows and check the years left.
Phones Buying a Used Galaxy Z Fold/Flip: What to Check Inspect a used Galaxy Z Fold or Z Flip the right way: check the hinge, inner screen, crease and protector, and see how each generation differs.
Phones Used Motorola Buyer’s Guide: Edge, G & Razr Motorola splits into three very different lines: budget Moto G, midrange Edge, and the Razr flip foldables. Here is how to buy each one used without overpaying or getting stuck on the wrong update cycle.
Phones Used OnePlus & Nothing Phone Buyer’s Guide A buyer-focused guide to used OnePlus and Nothing phones in the US: which models hold up, carrier and band watch-outs, update timelines, and typical used price ranges.
Phone Troubleshooting Common iPhone Problems and How to Fix Them Find the fix for common iPhone problems, from charging and overheating to Face ID, and learn to tell a software glitch from a hardware fault.