Huawei MateView GT 34 vs LG UltraFine 40U990A-W
Side-by-side comparison of viewing distance, PPI, and specifications
Category Ranking
Pixel Density (PPI)67in category
Huawei MateView GT 34110 PPI #47
LG UltraFine 40U990A-W140 PPI #30
93 PPI224 PPI
HDR Peak Brightness67in category
Huawei MateView GT 34600 nits #22
LG UltraFine 40U990A-W600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
Huawei MateView GT 3490% #60
LG UltraFine 40U990A-W99% #2
79%100%
Refresh Rate
Huawei MateView GT 34165 Hz
LG UltraFine 40U990A-W120 Hz
StandardHighUltra
Summary
- Sharpness: advantage LG UltraFine 40U990A-W — At 65cm, the LG UltraFine 40U990A-W is retina (140 PPI) while the Huawei MateView GT 34 is not — you need to sit at least 80cm away for pixel-free viewing.
- Brightness: advantage LG UltraFine 40U990A-W — The LG UltraFine 40U990A-W is 29% brighter in SDR (450 vs 350 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 600 nits.
Key Differences
| Specification | Huawei MateView GT 34 | LG UltraFine 40U990A-W |
|---|---|---|
| Refresh Rate | 165 Hz | 120 Hz |
| Response Time | 4 ms GTG | 5 ms GTG |
| Contrast Ratio | 1:4,000 | 1:2,000 |
| Screen Size | 34" | 39.7" |
| Resolution | 3440×1440 | 5120×2160 |
| Pixel Density (PPI) | 110 | 140 |
| Optimal Viewing Distance | 80cm | 62cm |
| SDR Brightness | 350 nits | 450 nits |
| Color Gamut | sRGB 100% · DCI-P3 90% · Adobe RGB 85% | sRGB 100% · DCI-P3 99% |
| Year | 2021 | 2025 |
All specifications
| Specification | Huawei MateView GT 34 2021 | LG UltraFine 40U990A-W 2025 |
|---|---|---|
| Screen Size | 34" | 39.7" (Better) |
| Resolution | 3440×1440 | 5120×2160 (Better) |
| Pixel Density (PPI) | 110 | 140 (Better) |
| Optimal Viewing Distance | 80cm | 62cm (Better) |
| Panel Type | VA | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 21:9 |
| Refresh Rate | 165 Hz (Better) | 120 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync Premium |
| Response Time | 4 ms GTG (Better) | 5 ms GTG |
| HDR Certification | None | DisplayHDR 600 |
| SDR Brightness | 350 nits | 450 nits (Better) |
| HDR Peak Brightness | 600 nits | 600 nits |
| Contrast Ratio | 1:4,000 (Better) | 1:2,000 |
| Ports | 2x HDMI · 1x DP | 2x HDMI · 1x DP · USB-C · USB Hub |
| Color Gamut | sRGB 100% · DCI-P3 90% · Adobe RGB 85% | sRGB 100% · DCI-P3 99% (Better) |
| Year | 2021 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: Huawei MateView GT 34 or LG UltraFine 40U990A-W?
The LG UltraFine 40U990A-W has 140 PPI compared to 110 PPI for the Huawei MateView GT 34.
Which has a closer optimal viewing distance?
The LG UltraFine 40U990A-W requires 62cm vs 80cm for the Huawei MateView GT 34 to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Huawei MateView GT 34 2021 · 110 PPI · 34" · 165 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs LG UltraFine 40U990A-W 2025 · 140 PPI · 39.7" · 120 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Huawei MateView GT 34 2021 · 110 PPI · 34" · 165 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs LG UltraFine 40U990A-W 2025 · 140 PPI · 39.7" · 120 Hz
Methodology & Sources
Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.
Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.
Comparison winners are calculated metric by metric (higher is better for most specs; lower is better for distance/response time).
Last updated: