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ACER EK221QE3 21.5
- 21.5" Full HD (1920×1080) IPS display
- 100Hz refresh rate + 1 ms (VRB) response
- AMD FreeSync and ~99% sRGB coverage
- HDMI (1.4) and VGA inputs; VESA 100×100
- Acer VisionCare (Flicker-free, BlueLightShield)
Description
The ACER EK221QE3 is a 21.5" Full HD (1920×1080) monitor featuring an IPS panel with a 100Hz refresh rate and 1 ms (VRB) response. It supports AMD FreeSync for tear-free gameplay, covers ~99% of the sRGB gamut and offers a 3-sided ZeroFrame design. Brightness is specified at 250 cd/m² and the monitor supports VESA 100×100 mounting.
Connectivity: HDMI (1.4) and VGA. The EAN/GTIN 4711121772412 is associated with the UM.WE1EE.301 SKU in several product listings. Specifications are sourced from Acer product information and official product sheets/listings.
| Specification | Detail |
|---|---|
| Screen size | 21.5" (54.6 cm) |
| Resolution | 1920 × 1080 (Full HD) |
| Panel type | IPS |
| Refresh rate | 100 Hz |
| Response time | 1 ms (VRB) / 4 ms (GtG) |
| Brightness | 250 cd/m² |
| Color gamut | ~99% sRGB |
| Contrast ratio | 1000:1 (static) |
| Inputs | 1 × HDMI (v1.4), 1 × VGA |
| Built-in speakers | No (SKU UM.WE1EE.301 — per product sheet/listings) |
| VESA | 100 × 100 mm |
| Power (typical) | ≈21–24 W |
| Features | ZeroFrame, Flicker-less, BlueLightShield/VisionCare, AMD FreeSync |
| GTIN / EAN | 4711121772412 |
Sources: Acer official product page, product sheet and retailer listings.
Quick verdict
The EK221QE3 offers strong value: an IPS panel with accurate colors (~99% sRGB), a 100Hz refresh rate and 1 ms (VRB) for smoother motion. It's well suited for office work, multimedia and casual gaming where a low-cost, color-accurate 21.5" screen is preferred.
- Pros: IPS, 100Hz, 1 ms (VRB), FreeSync, good color coverage.
- Cons: Only HDMI + VGA (no DisplayPort/USB-C), limited ergonomic adjustments (tilt only).
Information based on Acer product pages and product data sheets.
