Acer Nitro XZ340CUR vs LG 34WR55QK-B
Updated: Dec 6, 2025

Acer Nitro XZ340CUR
$350
VS
Updated: Dec 6, 2025

$350

$400
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The Acer Nitro XZ340CUR and LG 34WR55QK-B are both 34-inch monitors, but they differ significantly in resolution and refresh rate. The Acer features a higher UWQHD resolution of 3440 x 1440 and a faster refresh rate of 144 Hz, making it better suited for gamers and users who prioritize smooth visuals. In contrast, the LG monitor offers a lower resolution of 2560 x 1080 and a refresh rate of 60 Hz, which may appeal more to general users or those focused on productivity tasks rather than gaming.
| Spec | Acer Nitro XZ340CUR | LG 34WR55QK-B | Winner |
|---|---|---|---|
| $349.99 | $399.99 | ||
| Unknown | LG | = | |
| 2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x USB 3.0 Hub, 1 x Audio Out | 2 x HDMI, 1 x DisplayPort, 1 x USB-C, 2 x USB 3.0 | = | |
| VA (Vertical Alignment) | IPS | = | |
| 3440 x 1440 (UWQHD) | 2560 x 1080 | = | |
| HDR400 | HDR10 | = | |
| 34 inches | 34 inches | = | |
| 144 Hz | 60 Hz | = | |
| 4 ms (GtG) | 5 ms (GtG) | = | |
| Price | $349.99 | $399.99 | A |
Acer Nitro XZ340CUR
$349.99
LG 34WR55QK-B
$399.99
Acer Nitro XZ340CUR
Unknown
LG 34WR55QK-B
LG
Tie
Acer Nitro XZ340CUR
2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x USB 3.0 Hub, 1 x Audio Out
LG 34WR55QK-B
2 x HDMI, 1 x DisplayPort, 1 x USB-C, 2 x USB 3.0
Tie
Acer Nitro XZ340CUR
VA (Vertical Alignment)
LG 34WR55QK-B
IPS
Tie
Acer Nitro XZ340CUR
3440 x 1440 (UWQHD)
LG 34WR55QK-B
2560 x 1080
Tie
Acer Nitro XZ340CUR
HDR400
LG 34WR55QK-B
HDR10
Tie
Acer Nitro XZ340CUR
34 inches
LG 34WR55QK-B
34 inches
Tie
Acer Nitro XZ340CUR
144 Hz
LG 34WR55QK-B
60 Hz
Tie
Acer Nitro XZ340CUR
4 ms (GtG)
LG 34WR55QK-B
5 ms (GtG)
Tie
Acer Nitro XZ340CUR
$349.99
LG 34WR55QK-B
$399.99
Which product do you prefer? Share your opinion and see what others think!
$350
$400
The Acer Nitro XZ340CUR and LG 34WR55QK-B are both 34-inch monitors, but they differ significantly in resolution and refresh rate. The Acer features a higher UWQHD resolution of 3440 x 1440 and a faster refresh rate of 144 Hz, making it better suited for gamers and users who prioritize smooth visuals. In contrast, the LG monitor offers a lower resolution of 2560 x 1080 and a refresh rate of 60 Hz, which may appeal more to general users or those focused on productivity tasks rather than gaming.
Acer Nitro XZ340CUR costs $350 while LG 34WR55QK-B costs $400, making a difference of $50.
No, Acer Nitro XZ340CUR is from null while LG 34WR55QK-B is from LG.
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