Acer Nitro XZ340CUR 34"

★★★★☆ 4.4 (33)
Screen 34"
Resolution 3440 x 1440
Panel VA
Refresh 240 Hz
response time ms 1
adaptive sync FreeSync Premium
Acer Nitro XZ340CUR 34" monitor
52 Overall Score

No current retailer price

Snapshot

Pros & Cons

Pros

  • Strong performance (87th percentile) 87th
  • Strong display (79th percentile) 79th
  • Strong ergonomic (67th percentile) 67th

Cons

  • Below average portability (4th percentile)
  • Below average color (16th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has improved over time
1★2★3★4★5★Q2 '26: 5.0★ · 1 review (approx. date)Q3 '26: 4.0★ · 6 reviewsQ4 '26: 4.6★ · 5 reviews165Q2 '26Q3 '26Q4 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviewsEstimated date
  1. Q4 202688/1004.6★5 reviews

    Buyers in this period found the monitor large with decent colors, smooth for fast scenes, and a good value, especially on sale. One noted it was for a son with no complaints.

    • Good value for the price, especially when on sale; several mentioned it as a deal.
    • Large screen with acceptable color quality; one called it 'big' and 'not too bad'.
    • Smooth image during fast-paced scenes and video games, enhancing experience.
    • Overall satisfaction with no complaints, including as a gift for a son.
  2. Q3 202667/1004.0★6 reviews

    Buyers praised the ultrawide 240Hz display for gaming and value, but several reported dim brightness and poor customer service for defects, with mixed experiences on game compatibility.

    • Ultrawide 240Hz display praised for smooth, immersive gaming, especially in shooters like Valorant.
    • Dim screen brightness reported as a defect, with one return and another considering return.
    • Customer service unhelpful for defect, offering only return, no partial refund, especially on sale items.
    • Game compatibility issues: some games stretched or with black bars, but shooters work well.

Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 15.8
Portability 3.8
Display 79.4
Feature 44.4
Ergonomic 67.1
Performance 87.3
Connectivity 53.8
Social Proof 62.6

Specifications

Full Specifications

Display

Size 34"
Resolution 3440x1440
Panel Type VA
Aspect Ratio 21:9
Curved Yes
Curvature 1500

Performance

Refresh Rate 240 Hz
Response Time 1
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 250 nits

Connectivity

HDMI Ports 2
DisplayPort 1

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel No
Pivot No
VESA Mount 100x100

Features

Touchscreen No
Weight 6.9 kg / 15.2 lbs

vs Competition

Spec Acer Nitro XZ340CUR 34" LG UltraGear 45GX950A-B ASUS ROG Strix XG27UCDMG Dell UltraSharp U4025QW MSI MAG 271QPX QD-OLED E2 Alienware AW-Series AW3425DW
Screen Size 34 45 27 39.70000076293945 27 34
Resolution 3440 x 1440 5120 x 2160 3840 x 2160 5120 x 2160 2560 x 1440 3440 x 1440
Panel Type VA OLED OLED IPS QD-OLED QD-OLED
Refresh Rate 240 330 240 120 240 240
Response Time Ms 1 0.029999999329447746 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro
Hdr - DisplayHDR True Black 400 DisplayHDR True Black 400 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorPortabilityDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
Acer Nitro XZ340CUR 34" 15.83.879.444.467.187.353.862.6
LG UltraGear 45GX950A-B Compare 99.476.699.795.890.999.496.994.7
ASUS ROG Strix XG27UCDMG Compare 96.157.897.98490.99881.499.3
Dell UltraSharp U4025QW Compare 98.276.698.795.890.95699.398
MSI MAG 271QPX QD-OLED E2 Compare 99.157.877.48490.99881.499.3
Alienware AW-Series AW3425DW Compare 9973.985.889.990.99895.398

Usage Scores

Overall (51.8)Gaming (65.2)Office (56.7)Creative (35.5)Portable (4.7)Professional (38.5)Entertainment (60.1)
  • Overall51.8
  • Gaming65.2
  • Office56.7
  • Creative35.5
  • Portable4.7
  • Professional38.5
  • Entertainment60.1

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations2

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