Updated September 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
Sonoff Basic DIN Rail Matter Over WiFi Smart Switch is the more complete option versus Shelly i4 Gen3 in 2026, helped most by price, rating, and safety.
It wins the broader comparison through price, rating, and safety, while connectivity and relay channels help confirm the result. Shelly i4 Gen3 still makes sense if its specific feature mix is your priority, but most buyers should still lean toward Sonoff Basic DIN Rail Matter Over WiFi Smart Switch. For most setups, Sonoff Basic DIN Rail Matter Over WiFi Smart Switch is the smarter buy.
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| Feature | Shelly i4 Gen3 | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch | Winner |
|---|---|---|---|
| Price | $19.99 | $19.90 | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Rating | 4.4 | 4.6 | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Safety | None | Overvoltage protection, Overcurrent protection, Overpower protection | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Connectivity | Bluetooth | 2.4 GHz WiFi, Bluetooth | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Relay Channels | 0 | 1 | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Energy Monitoring | NO | YES | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Power Off Memory | NO | YES | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Wet Contact Mode | NO | YES | Sonoff Basic DIN Rail Matter Over WiFi Smart Switch |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Dry Contact Mode | NO | NO | Tie |
| Zibgee Router | NO | NO | Tie |
- - Price: $19.99 vs $19.90
- - Rating: 4.4 vs 4.6
Winner
- + Price: $19.90
- + Rating: 4.6
- + Safety: Overvoltage protection, Overcurrent protection, Overpower protection
Frequently Asked Questions
Which is better overall: Shelly i4 Gen3 or Sonoff Basic DIN Rail Matter Over WiFi Smart Switch?
Sonoff Basic DIN Rail Matter Over WiFi Smart Switch has the stronger overall profile in this comparison, especially for price, rating, and safety.
What is the biggest difference between Shelly i4 Gen3 and Sonoff Basic DIN Rail Matter Over WiFi Smart Switch?
Price is one of the clearest differences: Shelly i4 Gen3 lists $19.99, while Sonoff Basic DIN Rail Matter Over WiFi Smart Switch lists $19.90.
Which one looks better on price?
Shelly i4 Gen3 is listed at $19.99, while Sonoff Basic DIN Rail Matter Over WiFi Smart Switch is listed at $19.90. Sonoff Basic DIN Rail Matter Over WiFi Smart Switch (better spec).
Who should buy Shelly i4 Gen3?
Choose Shelly i4 Gen3 if your priority is its specific strengths and that matters more than price.
Who should buy Sonoff Basic DIN Rail Matter Over WiFi Smart Switch?
Choose Sonoff Basic DIN Rail Matter Over WiFi Smart Switch if your priority is price and rating and that matters more than the competing advantages.
Full comparison table
Compare all 39 Relays side by side
You are looking at two of them. The full table lines up all Relays in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 39 Relays
- 53 specs compared
- 50 filters
SonoffMINI ONE PM Matter Over WiFi Smart Switch
$19.90
SonoffZBMINIR2 Extreme Zigbee Smart Switch
SonoffMINI Dry Wi-Fi Smart Switch
$14.90
ShellyShelly 2PM Gen3
$24.99
ShellyShelly 1PM Gen4
$28.99
SonoffMINI ONE Zigbee Smart Switch
$17.90
ShellyShelly Plus 2PM
26% OFF€31.00€23.00
ShellyPM Mini Gen3
$14.49
ShellyShelly 1 Gen3
$22.99
Shelly2PM Gen4
$38.99
ShellyShelly Plus 1
$42.00
SonoffMINI Duo 2
$17.90
SonoffBasic DIN Rail Matter Over WiFi Smart Switch
$19.90
ShellyShelly Plus 1PM
$27.49
ShellyShelly 1 Mini Gen3
$17.99
ShellyShelly 1 Mini Gen4
$24.98
ShellyShelly 1PM Mini Gen4
$27.99
AqaraSingle Switch Module T1 (With Neutral)
$16.04
SonoffMINI ONE PM Zigbee Smart Switch
$19.90
MerossMatter Smart DIY Switch with Energy Monitor
15% OFF£19.99£16.99
CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
4.2(59)$349.99
DisplaysShellyWall Display
4.4(434)18% OFF€147.56€121.33
Door & Window SensorsShellyBLU Door/Window ZB
4.6(23)$22.99
Energy MonitorsShelly3EM-63W Gen3
4.6(137)
Energy MonitorsShellyEM Gen3
4.6(256)$69.99
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
4.5(108)$24.99
Energy MonitorsShellyPro 3EM 3CT63
4.4(315)$150.99
Energy MonitorsShellyPro 3EM-400
4.2(19)$329.99
Energy MonitorsShellyPro 3EM v2
4.6(55)$154.99
Energy MonitorsShellyPro EM-50
4.6(939)$119.99
Gas DetectorsShellyGAS (CNG)
4.2(45)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
4.3(28)
Motion SensorsShellyBLU Motion ZB
4.4(21)$26.99
Motion SensorsShellyBlu Motion
4.0(1,017)$25.99
PlugsShellyPlug M Gen3
4.5(757)$14.99
PlugsShellyPlug PM Gen3
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(178)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.2(162)$49.90
CamerasSonoffCAM GlassView
5.0(1)$34.90
CamerasSonoffCam Slim Gen2
4.4(170)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.3(10)€149.90
DisplaysSonoffNSPanel Pro
4.0(70)$129.90
DonglesSonoffDongle Lite MG21
4.5(432)$24.90
DonglesSonoffDongle Max
4.3(590)
DonglesSonoffDongle Plus MG24
4.7(664)$35.90
DonglesSonoffDongle Plus PP10
4.6(78)$35.90
DonglesSonoffDongle-PZG23
4.6(171)10% OFF$39.90$35.91
DonglesSonoffZBDongle-E
4.6(3,722)$24.90
DonglesSonoffZBDongle-P
4.5(5,667)15% OFF$39.99$33.96
Door & Window SensorsSonoffDW2-WIFI
3.8(1,062)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.8(102)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(182)
Energy MonitorsSonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
$15.90
Energy MonitorsSonoffMINI PM Zigbee Power Meter (Non-Switch)
4.1(82)$15.90