21.5" Ultra-Slim IPS 100Hz Monitor (UM.WS2AA.E02)
As of October 21, 2026, the Acer 21.5" Ultra-Slim IPS 100Hz Monitor is available from 1 Canadian retailer, starting at $89.98 CAD, lowest at Staples Canada.
Price Comparison - 1 retailer
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| Retailer | Current Price | |
|---|---|---|
Staples CanadaBEST In Stock | $89.98 | Buy at Staples Canada |
Deal Score
Good Deal: price is below the 90-day average
At a glance
- Available at 1 of the 141 Canadian retailers and brand stores we track.
- At $89.98, this is the lowest price in the last 30 days (90-day range $79.98–$129.98, over 9 days of tracked prices).
Prices last verified October 17, 2026.
About the Acer UM.WS2AA.E02
The Acer 21.5" Ultra-Slim IPS 100Hz Monitor carries model number UM.WS2AA.E02. The Acer UM.WS2AA.E02's panel type, VA, is shared by 128 of the 920 monitors we list in stock with a known panel type (14%). The Acer UM.WS2AA.E02's screen size, ≤24", is shared by 267 of the 1,244 monitors we list in stock with a known screen size (21%).
At $89.98, the Acer UM.WS2AA.E02 costs less than 1,287 of the 1,290 monitors we list with a price today (99%); the median is $349.99. Among the 115 Acer monitors we list with a price today, which run from $89.98 to $3,499.99, the Acer UM.WS2AA.E02 is the lowest-priced. Staples Canada is the only Canadian retailer with a new, in-stock offer for the Acer UM.WS2AA.E02 that we can confirm today, at $89.98.
In the past 12 months we recorded 15 new prices for the Acer UM.WS2AA.E02 at Staples Canada, the earliest on June 9, 2026 ($129.98). The Acer UM.WS2AA.E02's lowest recorded new price was $79.98 at Staples Canada on August 29, 2026, and its highest $129.98 at Staples Canada on June 9, 2026.
Compared with the products we list in stock today. How we compare
Price History (up to 6 months)
Loading price history…
Lowest in the last 90-day: $79.98 on Aug 29, 2026, current price is 13% above that floor
Prices have trended down recently
Specifications
- Model
- UM.WS2AA.E02
- Screen Size
- 21.5"
- Resolution
- FHD
- Panel Type
- VA
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