Best Smart Home Devices 2026: What to Buy First and What to Skip
Smart home devices range from genuinely useful to gimmicky. Here's what's worth buying in 2026, starting with the highest-ROI devices for a typical home.
Start with the hub, then add devices
The most common smart home mistake is buying incompatible devices that don't work together. Matter (the universal smart home standard adopted by Apple, Google, Amazon, and Samsung in 2022) has improved this, but a hub still provides the central control interface that makes everything cohesive.
The Amazon Echo Hub is the best smart home dashboard in 2026 — an 8-inch touchscreen that controls all Matter, Zigbee, and Alexa-compatible devices from one panel. It replaces the app-switching friction of controlling devices individually.
Highest-ROI smart home devices ranked
| Device | ROI | Why |
|---|---|---|
| Smart plugs | Very high | Turn any lamp/appliance into a scheduled or voice-controlled device. $10–15 each. |
| Smart bulbs (starter kit) | High | Automate morning/evening lighting without touching a switch. |
| Smart thermostat | High | Nest and Ecobee save 10–15% on heating/cooling bills — pays itself off in 1–2 years. |
| Video doorbell | High | See who's at the door remotely; package delivery alerts; security deterrent. |
| Smart security camera | Medium | Useful for monitoring; but requires a subscription for cloud recording on most brands. |
| Smart lock | Medium | Convenient for households with multiple people; installation requires compatible deadbolt. |
| Robot vacuum | Medium | Genuinely saves time on maintenance cleaning; mapping models worth the premium. |
| Smart fridge/appliances | Low | Marginal utility vs. cost; most features are underused after novelty wears off. |
Ecosystems: Alexa, Google, or Apple HomeKit?
Choose your ecosystem based on the phones in your household. iPhone-primary households should prefer HomeKit-compatible devices for Siri integration and Home app convenience. Android-primary households benefit from Google Home. Mixed households are best served by Alexa — it has the widest device compatibility and works on both iOS and Android.
Matter devices (marked on packaging) work across all three ecosystems, so you're not locked in. Proprietary devices (many cheaper smart plugs and bulbs) only work in one ecosystem — check before buying.
Smart plugs: the best starting point
The TP-Link Kasa Smart Plug is the highest-rated smart plug for value — it works with Alexa, Google Home, and SmartThings, has energy monitoring, and the Kasa app is genuinely reliable. At under $15 per plug, it's the lowest-risk, highest-convenience entry into smart home automation.
Smart bulbs like the Wyze Smart Bulb extend the same automation to lighting — set schedules, voice control, and colour temperature adjustment without replacing light switches.
What to skip in 2026
Skip smart appliances (washing machines, fridges) unless replacing anyway — the smart features add $200–400 to the price for marginal daily utility. Skip proprietary smart home ecosystems from lesser-known brands with no Matter support — their cloud services frequently shut down, bricking the devices. Skip cheap no-name smart bulbs using their own apps — they add friction rather than removing it.
Compare smart home devices →
Smart plugs, hubs, cameras, and doorbells ranked by reliability, compatibility, and value.