The short version
Both are ergonomic, but the BenQ Zowie EC2-CW is 5 mm longer (123 × 61 × 42 mm vs 118.4 × 61.3 × 41.1 mm). The BenQ Zowie EC3-DW is 18 g lighter (77 g vs 59 g). Both track to 3,200 DPI and the BenQ Zowie EC3-DW polls faster (1,000 Hz vs 4,000 Hz). The BenQ Zowie EC3-DW came out about 2 years later (February 2023 vs April 2025). In our rankings the BenQ Zowie EC2-CW is #96 overall and the BenQ Zowie EC3-DW is #87.
What actually separates them
| BenQ ZowieEC2-CW | VS | BenQ ZowieEC3-DW |
|---|---|---|
| 2023/02 | Release Date | 2025/04 |
| #96 | Overall Rank | #87 |
| #96 | FPS Rank | #87 |
| #96 | MOBA Rank | #87 |
| #96 | MMO Rank | #87 |
| 1000 | Poll Rate (Hz) | 4000 +300% |
| 123 mm | Length | 118.4 mm |
| 61 mm | Width | 61.3 mm |
| 42 mm | Height | 41.1 mm |
| 77g | Weight | 59g -23.4% |
| Wireless | Connection | Wireless, Wired |
Every spec, side by side
| BenQ ZowieEC2-CW | VS | BenQ ZowieEC3-DW |
|---|---|---|
| General | ||
| BenQ Zowie | Brand | BenQ Zowie |
| 2023/02 | Release Date | 2025/04 |
| Rankings | ||
| #96 | Overall Rank | #87 |
| #96 | FPS Rank | #87 |
| #96 | MOBA Rank | #87 |
| #96 | MMO Rank | #87 |
| Performance | ||
| 3200 | Max DPI | 3200 |
| 400 | Min DPI | 400 |
| 1000 | Poll Rate (Hz) | 4000 |
| 2.4 | Lift-off Distance | Unknown |
| Ergo & Design | ||
| No | RGB Lighting | Unknown |
| Right | Handedness | Right |
| Ergonomic | Shape | Ergonomic |
| Solid | Shell Type | Solid |
| Colors | ||
| 123 mm | Length | 118.4 mm |
| 61 mm | Width | 61.3 mm |
| 42 mm | Height | 41.1 mm |
| 77g | Weight | 59g |
| No | Extra Weights | Unknown |
| Buttons | ||
| 7 | Total Buttons | 7 |
| 2 | Buttons (Left) | 2 |
| 0 | Buttons (Right) | 0 |
| Notched | Scroll Wheel Type | Unknown |
| Connectivity | ||
| Wireless | Connection | Wireless, Wired |
| Built In | Battery Type | Unknown |
| Unknown | Battery Life | 24 h at 4,000 Hz |
| Software Features | ||
| Unknown | Hardware Acceleration | Unknown |
| Unknown | Software Acceleration | Unknown |
| Unknown | Angle Snapping | Unknown |
| Unknown | Smoothing | Unknown |
| Unknown | Motion Sync | Optional |
Where to buy
BenQ Zowie EC2-CW
BenQ Zowie EC3-DW
Common questions
Which is lighter, the BenQ Zowie EC2-CW or the BenQ Zowie EC3-DW?
The BenQ Zowie EC3-DW is lighter: 77 g vs 59 g.
Are the BenQ Zowie EC2-CW and BenQ Zowie EC3-DW the same shape and size?
No, both are ergonomic, but the BenQ Zowie EC2-CW is 5 mm longer (123 × 61 × 42 mm vs 118.4 × 61.3 × 41.1 mm).
Which has the better sensor specs, the BenQ Zowie EC2-CW or the BenQ Zowie EC3-DW?
Neither — they match on paper: 3,200 vs 3,200 DPI.
Which is newer, the BenQ Zowie EC2-CW or the BenQ Zowie EC3-DW?
The BenQ Zowie EC3-DW, by about 2 years: February 2023 vs April 2025.
More comparisons
Not sure either of these is the one? Put both into the comparison tool and add anything else in the database next to them.
Compare with other mice