Here are the top online sites to buy electronics in the U.S., with a short note about what each is best for and one-line shopping tips.

Top sites

• Amazon — Best for selection, fast shipping, and everyday convenience. Tip: watch Lightning Deals and compare third‑party sellers before buying. (dbbnwa.com)
• Best Buy — Best for in‑store pickup, hands‑on returns/repairs, and Geek Squad protection plans. Good for TVs, appliances, and phones. (theverge.com)
• Newegg — Best for PC components, gaming hardware, and niche tech parts; often has strong bundle/open‑box deals. (en.wikipedia.org)
• B&H Photo Video — Best for cameras, pro audio/video gear, and photo accessories; excellent inventory for creatives and pros. (Also has competitive shipping and expert support.)
• Adorama — Good alternative to B&H for cameras, lenses, and studio gear; often runs trade‑in and used gear programs.
• Walmart — Good for budget electronics, household tech, and convenient pickup/returns; often competitive on big‑ticket items. (dbbnwa.com)
• Costco — Great for brand‑name electronics at lower member prices and reliable return policy (best for TVs, laptops, and appliances if you’re a member).
• eBay — Best for hard‑to‑find, used, or refurbished items and auctions; buy from high‑rated sellers and check return/authenticity policies.

How to pick the right site

• Need fast delivery and huge selection: Amazon. (dbbnwa.com)
• Want to try in person, pick up same day, or buy protection plans: Best Buy. (theverge.com)
• Building or upgrading a PC (components, GPUs, motherboards): Newegg. (en.wikipedia.org)
• Buying pro photo/video gear: B&H or Adorama.
• Looking for warehouse/member discounts + strong returns: Costco.
• Shopping used/refurb or chasing rare deals: eBay (check seller ratings).

Money‑saving tips

• Compare prices across at least two or three sites (prices and shipping vary).
• Check retailer price‑match and price‑adjustment policies around big sale events. (theverge.com)
• Look for certified refurbished listings (manufacturer or retailer certified) for big savings on high‑ticket items.
• Use browser price‑comparison extensions or a quick manual search for the exact model + “refurbished” or “open box.”

If you want, tell me the item(s) you’re shopping for (TV, laptop, phone, GPU, camera, etc.) and I’ll recommend the best specific retailers and where to check deals right now.