When it is and who can buy
Amazon’s Prime Big Deal Days run on October 6 and 7, 2026 (Amazon). Deal prices are for Prime members; a free Prime trial counts. Some deals start early, so the products below are worth checking in the days before too.
Best overall smart plug: Kasa Matter Smart Plug KP125M (2-pack)
Our top smart plug works with Apple Home, Alexa, Google Home and SmartThings, and shows what each device costs to run. At a usual price of about $40 for two, a sale makes a cheap start cheaper. Our smart plug guide explains why it beats the rest.
- Matter setup works in every major home app
- Energy tracking with cost estimates
- Slim, doesn’t block the second outlet
- 2.4 GHz Wi-Fi only
- Apple Home remote control needs a HomePod or Apple TV
Skip it if you only use Alexa and never care about energy data. The Amazon Smart Plug is simpler and usually cheaper.
Best smart thermostat: Google Nest Learning Thermostat (4th Gen)
Thermostats are one of the few smart home buys that can lower a bill. Check that it fits your heating system first: our heat pump thermostat guide and ecobee vs Nest vs Amazon cover which one suits which home.
- Learns your schedule automatically
- Matter brings it to Apple Home and Alexa
- Remote temperature sensor included
- One of the most expensive thermostats
- The remote sensor doesn’t appear in Apple Home or Matter
Skip it if you rent, or your heating system isn’t compatible. Check Google’s compatibility tool before buying.
Best vacuum and mop combo: eufy X10 Pro Omni
Robot vacuums save the most in dollars during sales. The X10 Pro Omni vacuums and mops and washes its own mop. If your home has pets, read our pet hair guide first; if you’re on a budget, budget vs premium robot vacuums shows what each price step buys.
- All-in-one dock at a mid-range price
- Strong mopping on dried stains
- Camera avoidance for cords and pet mess
- The app can be laggy
- Measured suction below the headline figure
Skip it if you only have carpet. You’re paying for mopping you won’t use; the C10 is enough.
Best lock + doorbell combo: eufy Video Smart Lock E330
One device replaces a smart lock and a video doorbell, with no monthly plan required. Renters should look at our renter lock guide instead, since the E330 replaces the whole deadbolt.
- Lock, doorbell and camera in one
- Local storage, no required subscription
- Fingerprint, PIN, app, key, Apple Watch and voice
- Narrower view misses packages on the ground
- Rechargeable battery needs topping up
Skip it if you rent. A retrofit lock that keeps your existing key is easier to undo.
Best budget camera: Wyze Cam v4
Our budget camera pick costs about $45 at its usual price. Before buying any camera on sale, check what works without a subscription in our cameras without a subscription guide.
- Excellent picture for the money
- 24/7 local recording to microSD, no subscription needed
- Motion-activated spotlight and siren
- Cloud clips and person detection need Cam Plus
- No Apple Home support; Wyze has had past security incidents
Skip it if security history matters to you above price, or you need Apple Home.
What to skip, even on sale
A few things look like deals and aren’t:
- Devices that only work with one assistant you don’t use. Check compatibility first; our Alexa vs Google Home vs Apple Home guide helps.
- Cheap cameras and doorbells whose useful features need a monthly plan. Add a year of the plan to the price.
- Older models sold at a discount after a newer one came out. Check the model number against our product pages.
How to tell a real deal from a fake one
A sale sticker only compares against a list price, and list prices can be set high on purpose. Three quick checks work for anything on Amazon:
- Look up the price history. Free trackers such as camelcamelcamel and Keepa show what a product actually sold for over the past months. A real deal is at or near its lowest price in that history.
- Compare with our typical range. Every product page here shows what the product usually costs. Paying clearly less than that range is a good sign.
- Count the full cost. A cheap camera or doorbell can need a monthly plan to be useful. Our guides say which ones work without one.
Where these facts come from
Event dates are from Amazon. Product facts come from our own guides, which link their sources, checked on September 30, 2026. We haven’t tested these products ourselves; our how we choose page explains how we pick.