The Smart Device Compare comparison
Emporia Vue 3 3-Phase vs Shelly Pro EM-50
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Key differences between Emporia Vue 3 3-Phase and Shelly Pro EM-50
A summary of selected recorded differences between these energy monitors. Check the full specification table below for details and conditions.
Feature differences among your selected devices
- Bluetooth (connectivity): Emporia Vue 3 3-Phase — No; Shelly Pro EM-50 — Yes (Bluetooth 4.2, also works as a Bluetooth gateway).
- Relay Output (features): Emporia Vue 3 3-Phase — No; Shelly Pro EM-50 — Yes (Integrated switch with potential-free contacts, 2 A at 240 V).
- Din Rail Mount (installation): Emporia Vue 3 3-Phase — No; Shelly Pro EM-50 — Yes (One DIN module wide).
- SmartThings (integrations): Emporia Vue 3 3-Phase — No; Shelly Pro EM-50 — Yes (Via the official Shelly Cloud integration).
Specifications to check side by side
- Other (connectivity): Emporia Vue 3 3-Phase — No; Shelly Pro EM-50 — Modbus.
- Data History (data monitoring): Emporia Vue 3 3-Phase — Unlimited (1 second data 3 hours, 1 minute data 7 days, 1 hour data unlimited); Shelly Pro EM-50 — 60 days (At least 60 days of 1-minute data stored on the device).
- Power Supply (installation): Emporia Vue 3 3-Phase — Mains (breaker panel); Shelly Pro EM-50 — Mains (100-260 V).
- Accuracy (metering): Emporia Vue 3 3-Phase — ±2%; Shelly Pro EM-50 — ±1% (Accuracy Class B for active energy, ±1% from 5 A to 50 A).
Information still to confirm
- 2 of 39 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
- Check the full table and manufacturer documentation before ruling out a device.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
Compare capabilities, compatibility and setup requirements.
What the catalog tells us
Understand the tradeoffs.
These counts describe the available data, not a quality score. More features do not automatically make a better device.
17differences with recorded values for every device
2rows with missing or unspecified information
Your priorities, side by side
Focus on what changes.
Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 39 of 39 rows. “Not recorded” does not mean “No”.
Connectivity
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
Bluetooth 4.2, also works as a Bluetooth gateway
- Emporia Vue 3 3-Phase
- Yes
Catalog note
10/100Base-T
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Modbus
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
Data Monitoring
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
Catalog note
CSV export of the consumption chart
- Emporia Vue 3 3-Phase
- Unlimited
Catalog note
1 second data 3 hours, 1 minute data 7 days, 1 hour data unlimited
- Shelly Pro EM-50
- 60 days
Catalog note
At least 60 days of 1-minute data stored on the device
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- 1 s
- Shelly Pro EM-50
- Not recorded
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
Catalog note
Cost periods and tariff distribution in the Shelly Smart Control app
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
Features
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- Yes
Catalog note
Time of use, peak demand and excess solar automations
- Shelly Pro EM-50
- Yes
Catalog note
Configurable load control to divert surplus PV production
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
Integrated switch with potential-free contacts, 2 A at 240 V
Installation
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
One DIN module wide
- Emporia Vue 3 3-Phase
- Mains (breaker panel)
- Shelly Pro EM-50
- Mains (100-260 V)
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
Integrations
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- Yes
Catalog note
Community Emporia Vue integration for Home Assistant (HACS), which covers the Vue monitors and the Utility Connect
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- No
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
Via the official Shelly Cloud integration
Local Control
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
RPC over HTTPS and WebSocket, UDP, webhooks, scripting and Modbus TCP
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Metering
- Emporia Vue 3 3-Phase
- ±2%
- Shelly Pro EM-50
- ±1%
Catalog note
Accuracy Class B for active energy, ±1% from 5 A to 50 A
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- Yes
Catalog note
4 quadrant measurement with a returned energy counter
- Emporia Vue 3 3-Phase
- 50 A
- Shelly Pro EM-50
- Not applicable / unspecified
- Emporia Vue 3 3-Phase
- 19
Catalog note
Three 200 A main sensors and sixteen 50 A branch sensors in the box
- Shelly Pro EM-50
- 2
Catalog note
2 x 50 A current transformers
- Emporia Vue 3 3-Phase
- 200 A
- Shelly Pro EM-50
- 50 A
- Emporia Vue 3 3-Phase
- 19
Catalog note
Three 200 A mains channels plus sixteen 50 A branch channels
- Shelly Pro EM-50
- 2
- Emporia Vue 3 3-Phase
- No
- Shelly Pro EM-50
- Yes
Catalog note
Active and apparent power, power factor, frequency and voltage
- Emporia Vue 3 3-Phase
- Yes
- Shelly Pro EM-50
- No
Catalog note
Single-phase device with two current channels
- Emporia Vue 3 3-Phase
- Yes
Catalog note
3-phase 4-wire Wye with earthed neutral, third 200 A sensor included
- Shelly Pro EM-50
- No
| Specification | Emporia Vue 3 3-Phase | Shelly Pro EM-50 |
|---|---|---|
| Connectivity | ||
| Yes | Yes | |
| No | No | |
| No | YesCatalog noteBluetooth 4.2, also works as a Bluetooth gateway | |
YesCatalog note10/100Base-T | Yes | |
| No | Modbus | |
| No | No | |
| No | No | |
| No | No | |
| Data Monitoring | ||
| Yes | YesCatalog noteCSV export of the consumption chart | |
UnlimitedCatalog note1 second data 3 hours, 1 minute data 7 days, 1 hour data unlimited | 60 daysCatalog noteAt least 60 days of 1-minute data stored on the device | |
| Yes | Yes | |
| 1 s | Not recorded | |
| Yes | YesCatalog noteCost periods and tariff distribution in the Shelly Smart Control app | |
| Yes | Yes | |
| Features | ||
| Yes | Yes | |
YesCatalog noteTime of use, peak demand and excess solar automations | YesCatalog noteConfigurable load control to divert surplus PV production | |
| No | YesCatalog noteIntegrated switch with potential-free contacts, 2 A at 240 V | |
| Installation | ||
| Yes | Yes | |
| No | YesCatalog noteOne DIN module wide | |
| Mains (breaker panel) | Mains (100-260 V) | |
| No | No | |
| Integrations | ||
| Yes | Yes | |
| No | No | |
| Yes | Yes | |
YesCatalog noteCommunity Emporia Vue integration for Home Assistant (HACS), which covers the Vue monitors and the Utility Connect | Yes | |
| No | No | |
| No | YesCatalog noteVia the official Shelly Cloud integration | |
| Local Control | ||
| No | YesCatalog noteRPC over HTTPS and WebSocket, UDP, webhooks, scripting and Modbus TCP | |
| No | Yes | |
| No | Yes | |
| Metering | ||
| ±2% | ±1%Catalog noteAccuracy Class B for active energy, ±1% from 5 A to 50 A | |
| Yes | YesCatalog note4 quadrant measurement with a returned energy counter | |
| 50 A | Not applicable / unspecified | |
19Catalog noteThree 200 A main sensors and sixteen 50 A branch sensors in the box | 2Catalog note2 x 50 A current transformers | |
| 200 A | 50 A | |
19Catalog noteThree 200 A mains channels plus sixteen 50 A branch channels | 2 | |
| No | YesCatalog noteActive and apparent power, power factor, frequency and voltage | |
| Yes | NoCatalog noteSingle-phase device with two current channels | |
YesCatalog note3-phase 4-wire Wye with earthed neutral, third 200 A sensor included | No | |
Know what’s behind the comparison.
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology