Xiaomi
Xiaomi Mi LED Desk Lamp 1S
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Best Desk Lamps · head-to-head
A sourced, side-by-side comparison. Koncept Z-Bar Pro Gen 4 is cheaper at $514.8. Every spec and price links to its source.
Xiaomi
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Koncept
$514.8
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Koncept Z-Bar Pro Gen 4 |
|---|---|---|
| US price | — | $514.8 |
| Brand | Xiaomi | Koncept |
| Released | — | — |
| Brightness lumens | 520 | 816 (2700K soft) to 971 (5000K daylight) |
| Color temp range kelvin | 2600-5000 | 2700-5000 |
| Cri | 90 | 90 |
| Brightness levels | stepless | multi-level touchstrip dimming (no published count) |
| Color temp settings | stepless | tunable across 2700-5000K |
| Power watts | 9 | 10.2 |
| Power source | corded | AC, 10 ft cord |
| Mount type | base | freestanding desk base (clamp, grommet, wall, slatwall, hardwire and through-table mounts also offered) |
| USB charging port | — | Yes |
| Wireless charging | — | optional - Koncept sells a Qi wireless-charging base as one of the mount options |
| Auto dimming sensor | — | occupancy sensor that switches the lamp off after inactivity; no ambient auto-dimming published |
| Weight grams | — | — |
Sources — Xiaomi Mi LED Desk Lamp 1S: mi.com (verified 2026-07-13). Koncept Z-Bar Pro Gen 4: koncept.com (verified 2026-09-17).
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.