Winner
Last recorded priceSep 27, 2026$17.99
Currently unavailable on Amazon USA
Data from Amazon and official Shelly site.
2026 verdict
Shelly 1 Mini Gen3 wins the 2026 matchup against Shelly i4 Gen4, mainly on relay channels, dry contact mode, and wet contact mode.
It separates itself most clearly on relay channels, dry contact mode, and wet contact mode, while still looking better on its broader overall balance. Pick Shelly i4 Gen4 only when connectivity and zigbee router are the deciding factor for your setup. For most setups, Shelly 1 Mini Gen3 is the smarter buy.
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| Feature | Shelly 1 Mini Gen3 | Shelly i4 Gen4 | Winner |
|---|---|---|---|
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth, Zigbee | Shelly i4 Gen4 |
| Relay Channels | 1 | 0 | Shelly 1 Mini Gen3 |
| Dry Contact Mode | YES | NO | Shelly 1 Mini Gen3 |
| Wet Contact Mode | YES | NO | Shelly 1 Mini Gen3 |
| Zigbee Router | NO | YES | Shelly i4 Gen4 |
| Warranty | 3 years | 3 years | Tie |
| Safety | Overheating protection | Overheating protection | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Energy Monitoring | NO | NO | Tie |
Winner
- + Relay Channels: 1
- + Dry Contact Mode: YES
- + Wet Contact Mode: YES
- - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, Bluetooth, Zigbee
- - Zigbee Router: NO vs YES
Price unavailable right now
- + Connectivity: 2.4 GHz WiFi, Bluetooth, Zigbee
- + Zigbee Router: YES
- - Relay Channels: 0 vs 1
- - Dry Contact Mode: NO vs YES
Frequently Asked Questions
Which is better overall: Shelly 1 Mini Gen3 or Shelly i4 Gen4?
Shelly 1 Mini Gen3 has the stronger overall profile in this comparison, especially for relay channels, dry contact mode, and wet contact mode.
What is the biggest difference between Shelly 1 Mini Gen3 and Shelly i4 Gen4?
Connectivity is one of the clearest differences: Shelly 1 Mini Gen3 lists 2.4 GHz WiFi, Bluetooth, while Shelly i4 Gen4 lists 2.4 GHz WiFi, Bluetooth, Zigbee.
Who should buy Shelly 1 Mini Gen3?
Choose Shelly 1 Mini Gen3 if your priority is relay channels and dry contact mode and that matters more than connectivity.
Who should buy Shelly i4 Gen4?
Choose Shelly i4 Gen4 if your priority is connectivity and zigbee router and that matters more than relay channels.
Full comparison table
Compare all 49 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.
- 49 Relays
- 53 specs compared
- 50 filters
SonoffMINI ONE PM Matter Over WiFi Smart Switch
$19.90
SonoffMINI ONE Zigbee Smart Switch
$17.90
SonoffMINI Dry Wi-Fi Smart Switch
$14.90
ShellyShelly 2PM Gen3
Last priceOct 6, 2026$24.99
Unavailable
NodOnZigbee Multifunction Relay Switch with Metering
€45.95
ShellyShelly Plus 2PM
$38.18
ShellyPM Mini Gen3
$14.49
SonoffZBMINIR2 Extreme Zigbee Smart Switch
$12.90
ShellyShelly 1 Gen3
$22.99
Shelly2PM Gen4
$38.99
ShellyShelly 1PM Gen4
$28.99
ShellyShelly 1PM Mini Gen4
$27.99
ShellyShelly Plus 1
$45.00
SonoffBasic DIN Rail Matter Over WiFi Smart Switch
$19.90
SonoffMINI Duo 2
$17.90
ShellyShelly Plus 1PM
Last priceDec 22, 2025$27.49
Unavailable
SonoffBasic DIN Rail Zigbee Smart Switch
$19.90
SonoffMINI ONE PM Zigbee Smart Switch
$19.90- Shelly
Shelly 1 Mini Gen3
Last priceSep 27, 2026$17.99
Unavailable 
ShellyShelly 1 Mini Gen4
$24.98
CamerasShellyCamera
DisplaysShellyWall Display X1i
€188.90
DisplaysShellyWall Display XL
4.1(65)$349.99
DisplaysShellyWall Display
4.4(434)€129.36
Door & Window SensorsShellyBLU Door/Window Outdoor ZB
Door & Window SensorsShellyBLU Door/Window ZB
4.5(41)$22.99
Energy MonitorsShelly3EM-63W Gen3
4.5(150)$114.99
Energy MonitorsShellyEM Gen3
4.6(270)$69.99
Energy MonitorsShellyEM Gen4
3% OFF€67.00€65.12
Energy MonitorsShellyEM Mini Gen4
4.5(138)$24.99
Energy MonitorsShellyPro 3EM 3CT63
4.4(349)$150.99
Energy MonitorsShellyPro 3EM-400
4.3(21)$329.99
Energy MonitorsShellyPro 3EM v2
4.5(79)$154.99
Energy MonitorsShellyPro EM-50
4.6(952)$119.99
Gas DetectorsShellyGAS (CNG)
4.2(45)14% OFF€64.99€55.84
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
4.2(35)€9.90
Motion SensorsShellyBLU Motion ZB
4.5(47)$26.99
Motion SensorsShellyBlu Motion
4.0(1,038)Last priceMay 1, 2026$25.99
Unavailable
PlugsShellyPlug M Gen3
4.5(791)€12.90