Kasa KP115 vs EIGHTREE Smart Plug: Which Is Better?
Kasa KP115
17,804 reviews
Watching $15.99 — we'll email you the moment it drops
EIGHTREE Smart Plug
9,937 reviews
Watching $22.49 — we'll email you the moment it drops
Our pick: EIGHTREE Smart Plug. If you want energy usage tracking, stronger safety features, and better long-term reliability for a key appliance, choose the Kasa KP115; if you need to automate several outlets at once and prioritize effortless setup and scheduling flexibility, go with the EIGHTREE 4-pack.
The real differences
Stripped of marketing. Just facts.
| Spec | Kasa Smart Plug Mini... | EIGHTREE Smart Plug WiFi... | Note |
|---|---|---|---|
| Energy Monitoring | Yes - built-in energy monitoring via Kasa app | Not available | KP115 tracks real-time and historical power usage; EIGHTREE ET01 has no monitoring capability. |
| Pack Size | 1 plug | 4 plugs | EIGHTREE comes as a 4-pack, better for outfitting multiple outlets at once. |
| Smart Assistant Ecosystem | Alexa, Google Assistant, IFTTT, Vera; Kasa app; local control for Home Assistant | Alexa, Google Assistant, SmartThings; Smart Life app (direct Alexa connection not supported) | Kasa supports IFTTT/Vera and local integration; EIGHTREE requires routing through Smart Life first but adds SmartThings. |
| Setup Process | Kasa app over 2.4GHz Wi-Fi; mostly praised but some users report setup struggles | Smart Life app with Bluetooth auto-discovery; strongly praised for quick setup | EIGHTREE's Bluetooth-assisted pairing and 492/54 positive/negative setup mentions score better than Kasa's 182/66. |
| Wi-Fi Connectivity Reliability | Reported as problematic - 11+/55- mentions of Wi-Fi drops and offline states | Mixed - 211+/156- mentions; intermittent issues but more positive experiences overall | Both struggle, but Kasa reviews skew heavily negative on connectivity while EIGHTREE's are more balanced. |
| Long-Term Durability | No pattern of early failures reported; complaints focus on connectivity instead | Multiple units failing after 3-5 months (144 negative reliability mentions) | EIGHTREE's most cited con is units dying within months, a concern Kasa does not show. |
| Design & Fit | 2.62 x 1.57 x 1.5 in, white, UL certified, metal contacts, child safety cover, overheating protection | 1.96 x 1.96 x 2.03 in mini round design, ETL/FCC certified; too bulky to fit two in one socket per some users | Kasa adds fireproof shell and sliding safety cover; EIGHTREE's round body can block adjacent outlets. |
| Scheduling & Automation Features | Scheduling plus energy monitoring and usage history | Timers, countdowns, cycles, and random schedules (anti-vacation mode) | EIGHTREE offers more schedule variety; Kasa adds energy data on top of basic scheduling. |
Yes - built-in energy monitoring via Kasa app
Not available
1 plug
4 plugs
Alexa, Google Assistant, IFTTT, Vera; Kasa app; local control for Home Assistant
Alexa, Google Assistant, SmartThings; Smart Life app (direct Alexa connection not supported)
Kasa app over 2.4GHz Wi-Fi; mostly praised but some users report setup struggles
Smart Life app with Bluetooth auto-discovery; strongly praised for quick setup
Reported as problematic - 11+/55- mentions of Wi-Fi drops and offline states
Mixed - 211+/156- mentions; intermittent issues but more positive experiences overall
No pattern of early failures reported; complaints focus on connectivity instead
Multiple units failing after 3-5 months (144 negative reliability mentions)
2.62 x 1.57 x 1.5 in, white, UL certified, metal contacts, child safety cover, overheating protection
1.96 x 1.96 x 2.03 in mini round design, ETL/FCC certified; too bulky to fit two in one socket per some users
Scheduling plus energy monitoring and usage history
Timers, countdowns, cycles, and random schedules (anti-vacation mode)
What real buyers say
From 200+ reviews. Filtered for honesty.
Kasa Smart Plug Mini with Energy Monitoring, KP115
Easy to set up
182+ people said this
Convenient and handy for smart home automation
50+ people said this
App is simple and easy to use
65+ people said this
Works well with Alexa when connected
166+ people said this
Wi-Fi connectivity issues - drops offline frequently
55+ people complained
Mixed Alexa pairing - some units won't connect
161+ people complained
Functionality failures - plug never works or malfunctions
157+ people complained
EIGHTREE Smart Plug WiFi Outlet Works with Alexa & Google Home, 15A, 4-Pack
Works great overall, especially as timers
638+ people said this
Fast, easy setup via Smart Life app
492+ people said this
Great quality for the price / 4-pack value
497+ people said this
Alexa and Google Home integration works well
229+ people said this
Units fail after 3-5 months of use
144+ people complained
Connectivity problems - won't pair with Wi-Fi or Alexa
156+ people complained
Body is too bulky to fit two plugs in one socket
30+ people complained
The verdict
Watching $22.49 — we'll email you the moment it drops
Our pick: EIGHTREE Smart Plug. If you want energy usage tracking, stronger safety features, and better long-term reliability for a key appliance, choose the Kasa KP115; if you need to automate several outlets at once and prioritize effortless setup and scheduling flexibility, go with the EIGHTREE 4-pack.
Who it’s for
Different needs, different winnerBased on 27,741 real buyer reviews + 8 side-by-side specs.
Each product on its own
Only researching one of these? Here is the standalone picture for each: the key specifications and what verified Amazon reviewers keep repeating, without the head-to-head framing.
Kasa KP115
4.5 / 5 · 17,804 Amazon ratings
- Operation Mode: ON-OFF
- Current Rating: 15 A
- Operating Voltage: 120 volts\_of\_alternating\_current
Owners like Easy to set up (182 mentions)
Owners like Convenient and handy for smart home automation (50 mentions)
Common complaint: Wi-Fi connectivity issues - drops offline frequently (55 mentions)
EIGHTREE Smart Plug
4.5 / 5 · 9,937 Amazon ratings
- Operation Mode: automatic
- Current Rating: 15 A
- Operating Voltage: 120 volts
Owners like Works great overall, especially as timers (638 mentions)
Owners like Fast, easy setup via Smart Life app (492 mentions)
Common complaint: Units fail after 3-5 months of use (144 mentions)
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Which is better, Kasa KP115 or EIGHTREE Smart Plug?
If you want energy usage tracking, stronger safety features, and better long-term reliability for a key appliance, choose the Kasa KP115; if you need to automate several outlets at once and prioritize effortless setup and scheduling flexibility, go with the EIGHTREE 4-pack.
What's the difference between Kasa KP115 and EIGHTREE Smart Plug?
The key differences: Energy Monitoring — Kasa KP115: Yes - built-in energy monitoring via Kasa app, EIGHTREE Smart Plug: Not available (KP115 tracks real-time and historical power usage; EIGHTREE ET01 has no monitoring capability.); Pack Size — Kasa KP115: 1 plug, EIGHTREE Smart Plug: 4 plugs (EIGHTREE comes as a 4-pack, better for outfitting multiple outlets at once.); Smart Assistant Ecosystem — Kasa KP115: Alexa, Google Assistant, IFTTT, Vera; Kasa app; local control for Home Assistant, EIGHTREE Smart Plug: Alexa, Google Assistant, SmartThings; Smart Life app (direct Alexa connection not supported) (Kasa supports IFTTT/Vera and local integration; EIGHTREE requires routing through Smart Life first but adds SmartThings.); Setup Process — Kasa KP115: Kasa app over 2.4GHz Wi-Fi; mostly praised but some users report setup struggles, EIGHTREE Smart Plug: Smart Life app with Bluetooth auto-discovery; strongly praised for quick setup (EIGHTREE's Bluetooth-assisted pairing and 492/54 positive/negative setup mentions score better than Kasa's 182/66.).
Which is better value, Kasa KP115 or EIGHTREE Smart Plug?
Across the specs we compared, Kasa KP115 comes out ahead on 4 and EIGHTREE Smart Plug on 3. The better value depends on which of those wins matter most for how you'll use it — check live pricing on Amazon and weigh it against the pros and cons above.
Is the Kasa KP115 worth it?
Reviewers most often highlight: "Easy to set up." The most common complaint: "Wi-Fi connectivity issues - drops offline frequently." Weigh that against the EIGHTREE Smart Plug using the full pros and cons above to decide.
Is the EIGHTREE Smart Plug worth it?
Reviewers most often highlight: "Works great overall, especially as timers." The most common complaint: "Units fail after 3-5 months of use." Weigh that against the Kasa KP115 using the full pros and cons above to decide.
What are the key specs of the Kasa KP115?
Operation Mode: ON-OFF; Current Rating: 15 A; Operating Voltage: 120 volts\_of\_alternating\_current; Contact Type: Normally Open. The table above lines each of these up against the EIGHTREE Smart Plug.
What are the key specs of the EIGHTREE Smart Plug?
Operation Mode: automatic; Current Rating: 15 A; Operating Voltage: 120 volts; Contact Type: Normally Open. The table above lines each of these up against the Kasa KP115.
What do customers say about the Kasa KP115?
Beyond the highlights above, reviewers also frequently mention Convenient and handy for smart home automation (about 50 mentions), and a recurring complaint is Mixed Alexa pairing - some units won't connect (about 161 mentions).
What do customers say about the EIGHTREE Smart Plug?
Beyond the highlights above, reviewers also frequently mention Fast, easy setup via Smart Life app (about 492 mentions), and a recurring complaint is Connectivity problems - won't pair with Wi-Fi or Alexa (about 156 mentions).
How is this Kasa KP115 vs EIGHTREE Smart Plug comparison made?
It's based on AI analysis of 27,741 Amazon customer reviews (17,804 for Kasa KP115, 9,937 for EIGHTREE Smart Plug) alongside the full specifications of both products.
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