Software · head to head
SmartThings vs Amazon Alexa

SmartThings
Software
Samsung's intelligent IoT platform for smart homes
- From
- Free
- Rated
- -
The short version
- Each has a real cost: SmartThings cloud-dependent with no offline operation; requires internet and Samsung servers for all device control; Amazon Alexa amazon Alexa is a free consumer app (per Apple App Store listing under AMZN Mobile LLC) with no subscription required for core voice assistant functionality; premium content and some skills route through separate Amazon subscriptions such as Prime and Amazon Music
- They diverge on capability: SmartThings covers Multi-Brand Support, Amazon Alexa covers Skills Library.
Where they differ
Only the attributes on which SmartThings and Amazon Alexa actually diverge.
| Attribute | SmartThings | Amazon Alexa |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | iOS, Android, Web, SmartThings Hub | Echo devices, Fire TV, Android, IOS |
| Founded | 1938 | 1994 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in SmartThings
- Multi-Brand Support
- Device Control
- Automations
- Cloud Backup
- 500+ device types
- IFTTT integration
- Web support
- Wearables support
Only in Amazon Alexa
- Skills Library
- Multi-Room Audio
- 100,000+ skills
- Ring
- Blink
- Fire TV
- Echo devices support
- Fire TV support
Both cover
- Voice Control
- Routines
- IOS support
- Android support
What people use each for
The jobs each tool is most often brought in to do.
SmartThings
- Smart home controlnot Amazon Alexa
- Automation routinesnot Amazon Alexa
- Device integrationnot Amazon Alexa
- Remote monitoringnot Amazon Alexa
Amazon Alexa
- Voice-controlled homenot SmartThings
- Smart shoppingnot SmartThings
- Entertainmentnot SmartThings
- Home securitynot SmartThings
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
SmartThings
- Cloud-dependent with no offline operation; requires internet and Samsung servers for all device control
- Cloud communication adds latency compared to local hubs; device response delays up to one second
- Confusing app transition between SmartThings Classic and SmartThings Connect with certain automations only working in one app
- API changes requiring paid subscriptions starting October 2026 break third-party integrations like Home Assistant
Amazon Alexa
- Amazon Alexa is a free consumer app (per Apple App Store listing under AMZN Mobile LLC) with no subscription required for core voice assistant functionality; premium content and some skills route through separate Amazon subscriptions such as Prime and Amazon Music
Pricing, plan by plan
SmartThings
Free- Basic (SmartThings app)Free
- Device control and automation
- Support for Zigbee, Z-Wave, Wi-Fi, Matter
Amazon Alexa
Free- FreeFree
- Voice control
- Skills
- Smart home control
- Alexa Guard Plus$4.99/month
- Emergency response
- Hands-free calling
- Enhanced alerts
Which should you pick?
Choose SmartThings if
- You need multi-brand support.
- You want to start without paying.
- You work on iOS, Android, Web, SmartThings Hub.
- You also want device control.
Choose Amazon Alexa if
- You need skills library.
- You want to start without paying.
- You work on Echo devices, Fire TV, Android, IOS.
- You also want multi-room audio.
Questions people ask
- Is SmartThings or Amazon Alexa better?
- Neither clearly leads. SmartThings starts at Free and Amazon Alexa at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, SmartThings or Amazon Alexa?
- SmartThings starts at Free and Amazon Alexa at Free.
- Does SmartThings or Amazon Alexa run on more platforms?
- SmartThings runs on iOS, Android, Web, SmartThings Hub. Amazon Alexa runs on Echo devices, Fire TV, Android, IOS.
- Can I use SmartThings for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is SmartThings best used for?
- SmartThings is most often used for smart home control, automation routines, device integration, remote monitoring. Of those, smart home control and automation routines are not what Amazon Alexa is typically brought in for.
- What can SmartThings do that Amazon Alexa cannot?
- SmartThings covers Multi-Brand Support, Device Control, Automations, Cloud Backup. Amazon Alexa covers Skills Library, Multi-Room Audio, 100,000+ skills, Ring. Both handle Voice Control, Routines, IOS support, Android support.
Answered from the vendors’ own pages
SmartThings: Does SmartThings work offline?
No, SmartThings requires internet and Samsung servers to function. It cannot operate offline; all device control depends on cloud connectivity.
SourceSmartThings: Which communication protocols does SmartThings support?
SmartThings natively handles Zigbee, Z-Wave, Wi-Fi, and Matter protocols simultaneously through mesh networking.
SourceSmartThings: What is the cost of SmartThings API access for developers?
Starting October 2026, non-commercial developers using SmartThings API for third-party integrations like Home Assistant must pay $4.99/month. Free access continues through Q3 2026.
SourceSmartThings: Does SmartThings support voice assistants?
Yes, SmartThings is compatible with both Amazon Alexa and Google Assistant for voice control.
Source
