U-Phoria UMC1820 vs Scarlett 4i4 (4th Gen)
The Scarlett 4i4 (4th Gen) costs about $71 more than the U-Phoria UMC1820 and buys you XLR Female and USB-C. It takes 1 rack unit less, too.
Behringer
U-Phoria UMC1820Focusrite
Scarlett 4i4 (4th Gen)| Spec | U-Phoria UMC1820 | Scarlett 4i4 (4th Gen) |
|---|---|---|
| Rack space | 1U | — |
| Weight | 4.2 lbs | 1.3 lbs |
| Power draw | 12W | 5W |
| Depth | 150 mm | 175 mm |
| I/O count | 11 | 7 |
| Price | ~$229 | ~$300 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
U-Phoria UMC1820
- Combo XLR/TRS
- XLR Male
- TOSLINK (Optical)
- S/PDIF Coax
- MIDI 5-pin DIN
- USB-B
- IEC C14
Scarlett 4i4 (4th Gen)
- XLR Female
- USB-C
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerFree, no sign-up. Both units are in the catalog.

