Amazon Echo Dot (5th Gen) Smart Speaker with Alexa (B09B8V1LZ3) vs Havells Smart Wi-Fi 4-Node Retrofit Module for Existing Switchboards
What separates them
These two differ on 2 recorded specifications. The Amazon Echo Dot (5th Gen) Smart Speaker with Alexa (B09B8V1LZ3) is ₹1,700 dearer.
Amazon Echo Dot (5th Gen) Smart Speaker with Alexa (B09B8V1LZ3) vs Havells Smart Wi-Fi 4-Node Retrofit Module for Existing Switchboards
Amazon
Amazon Echo Dot (5th Gen) Smart Speaker with Alexa (B09B8V1LZ3)
₹4,490
A capable Alexa endpoint with one specification people assume and do not get: it is a Matter controller but not a Thread border router, so Matter-over-Thread sensors still need one elsewhere in the house.
Full details →
Havells
Havells Smart Wi-Fi 4-Node Retrofit Module for Existing Switchboards
₹2,790
Four circuits made smart for Rs2,790 works out cheaper per point than replacing switches or bulbs individually, and it keeps the wall switches your family already knows how to use.
Full details →Who the Amazon Echo Dot is for
Buy it if: Anyone adding Alexa voice control to a second room, or wanting temperature-triggered routines.
Avoid it if: Anyone who needs a Thread border router, or wants music quality from a single small driver.
Who the Havells Smart Wi-Fi 4-Node Retrofit Module for Existing Switchboards is for
Buy it if: Anyone with a modern switchboard that has a neutral wire and four circuits worth automating at once.
Avoid it if: Anyone in an older building with no neutral at the switch -- a no-neutral Zigbee module is the alternative.
Specifications, side by side
2 of 21 rows differ. Differences first.
| Specification | Amazon Echo Dot | Havells Smart Wi-Fi 4-Node Retrofit Module for Existing Switchboards |
|---|---|---|
| Price | ₹4,490 | ₹2,790 |
| Local control | No -- every voice command is processed in Amazon's cloud | Partial. The existing physical switches keep working normally; app and voice control require internet |
| Warranty | 1 Year Official Brand Warranty | 1 Year Manufacturer Warranty |
| Battery life | not published | Not applicable, mains powered |
| Built-in sensors | Temperature sensor and accelerometer | not published |
| Channels | not published | 4 independent |
| Connectivity | Wi-Fi 2.4 and 5 GHz, Bluetooth, Matter controller | not published |
| Driver | 44 mm front-firing | not published |
| Hub required | not published | No -- Connects directly to the router |
| Installation | not published | Behind the switch plate, licensed electrician recommended |
| Languages | English and Hindi, including mixed-language commands | not published |
| Load per channel | not published | Up to 5 A |
| Microphones | Far-field array with a hardware mute switch | not published |
| Neutral wire | not published | Required -- will not work in boards wired without a neutral at the switch |
| Physical switches | not published | Existing switches continue to work in parallel |
| Power source | not published | Mains, wired inside the switchboard |
| Protocol | not published | Wi-Fi 2.4 GHz |
| Rated power | 15 W adapter | not published |
| Thread border router | No -- the 4th generation Echo has one, this does not | not published |
| Weather rating | not published | IP20, enclosed in the switchbox |
| Weight | 304 g | not published |
| Works with | not published | Amazon Alexa, Google Home, Havells Smart app |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.