Home//Compare//LG 45-inch 5K OLED Gaming Monitor vs Dell UltraSharp 40

LG 45-inch 5K OLED Gaming Monitor vs Dell UltraSharp 40 — Which Is Better?

Monitor · Updated July 2026 · Live prices
LG 45GX950A-B 45-inch Ultragear 5K2K WUHD (5120 x 2160) OLED Curved Gaming Monitor, Dual-Mode, 165Hz, 0.03ms, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDR True Black 400, USB Type-C 90W, DP2.1
A
LG 45-inch 5K OLED Gaming Monitor
LG
Amazon BSR #5,164
$1479.99
was $1999.99
View deal →
Overall Winner
Dell UltraSharp U4025QW
B
Dell UltraSharp 40
Dell
Amazon BSR #34,030
$1739.00
was $1919.00
View deal →

Pros & cons

LG 45-inch 5K OLED Gaming Monitor
High-resolution 5K2K OLED screen for sharp visuals
Dual-mode feature for flexible gaming experiences
Fast 0.03ms response time for smooth gameplay
165Hz refresh rate for immersive gaming
Curved screen may not fit all desk spaces
High price tier for a gaming monitor
Limited to 45-inch screen size
Dell UltraSharp 40
40-inch curved screen provides immersive experience
Thunderbolt hub enhances connectivity options
300 cd/m2 brightness ensures clear visuals
Anti-Glare coating reduces eye strain
High price point may deter budget-conscious buyers
8ms response time may not be ideal for fast-paced games
Limited to 2000:1 contrast ratio
No adjustable height or tilt mentioned

Composite Score

LG 45-inch 5K OLED Gaming Monitor
49/100
VS
Dell UltraSharp 40
59/100
Amazon Demand (50%)
53%
42%
Value Metric (30%)
69%
60%
Deal Timing (20%)
7%
100%

Quick verdict

Overall Winner
Dell UltraSharp 40
Best Value
LG 45-inch 5K OLED Gaming Monitor
Highest Demand
LG 45-inch 5K OLED Gaming Monitor
Best Deal Timing
Dell UltraSharp 40
TL;DR
  • Right now — LG 45-inch 5K OLED Gaming Monitor: $1479.99, down from $1999.99, Amazon BSR #5,164.
  • Right now — Dell UltraSharp 40: $1739.00, down from $1919.00, near its all-time low ($1739.00), Amazon BSR #34,030.
  • If price matters most, the LG 45-inch 5K OLED Gaming Monitor is $1479.99.
  • Stronger Amazon demand: LG 45-inch 5K OLED Gaming Monitor (BSR #5,164).
  • Composite pick (demand + value + deal): Dell UltraSharp 40.

Winner by category

CategoryLG 45-inch 5K OLED Gaming MonitorDell UltraSharp 40Winner
ValueLG 45-inch 5K OLED Gaming Monitor$259.01 cheaper
DemandLG 45-inch 5K OLED Gaming MonitorBSR #5,164
Deal ScoreDell UltraSharp 40100/100
OverallDell UltraSharp 40Demand + value + deal

Price comparison

LG 45-inch 5K OLED Gaming Monitor
$1479.99
Lowest ever: $1349.99
7/100
Difference
$259.01
Dell UltraSharp 40
$1739.00
Lowest ever: $1739.00
100/100

Price history

LG 45-inch 5K OLED Gaming MonitorDell UltraSharp 40
A lowest ever$1349.99
B lowest ever$1739.00
Current A$1479.99
Current B$1739.00

Key specs

Full specifications

SpecLG 45-inch 5K OLED Gaming MonitorDell UltraSharp 40
Size45 inch
ColorBlackDark Grey/Silver
Model45GX950A-B.AUSDELL-U4025QW
BindingPersonal ComputersPersonal Computers
Depth In13.4618.59
Warranty2 Year Manufacturer
Width In39.0437.27
Height In26.210.16
UnitCount11
Weight Lb30.8625.86
Dimensions39.04"W × 13.46"D × 26.2"H37.27"W × 18.59"D × 10.16"H
ReleaseDate2025-03-03T00:00:01Z
ProductGroupPersonal ComputerPersonal Computer
ItemPartNumber45GX950A-B.AUSDELL-U4025QW
Amazon Sales Rank516434030

Price intelligence

◆ HawkShift AI
8 scans
Every 0.9d avg
Current Price
$1479.99
Predicted 7D
$1479.99
$0.00 (0.00%)
Predicted 30D
$1479.99
$0.00 (0.00%)
AI Signal
Good Buy
35% confidence
Price
EMA
Forecast
Low
$1349.99
Avg
$1408.74
High
$1489.99
Now
$1479.99
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.9d
Key Levels
Resistance$1478.75
Support$1391.25
All-Time High$1489.99
All-Time Low$1349.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Back to School
Recommendation
Good Buy
Only ~6.5 days of price history — set an alert
Price Range
$1349.99$1489.99
93th percentile
Confidence Intervals
7 Day
$1465.19$1494.79
30 Day
$1465.19$1494.79
Trend Strength
0.00Weak
R² SCORE
Price Momentum
+5.71%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
10 scans
Every 0.7d avg
Current Price
$1739.00
Predicted 7D
$1739.00
$0.00 (0.00%)
Predicted 30D
$1739.00
$0.00 (0.00%)
AI Signal
Watch
35% confidence
Price
EMA
Forecast
Low
$1739.00
Avg
$1744.00
High
$1749.00
Now
$1739.00
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$1749.00
Support$1739.38
All-Time High$1749.00
All-Time Low$1739.00
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Back to School
Recommendation
Watch
Only ~6.5 days of price history — set an alert
Price Range
$1739.00$1749.00
0th percentile
Confidence Intervals
7 Day
$1721.61$1756.39
30 Day
$1721.61$1756.39
Trend Strength
0.00Weak
R² SCORE
Price Momentum
0.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Performance analysis

Deal timing

LG 45-inch 5K OLED Gaming Monitor: $1479.99, down from $1999.99, Amazon BSR #5,164. Dell UltraSharp 40: $1739.00, down from $1919.00, near its all-time low ($1739.00), Amazon BSR #34,030.

Demand

The LG 45-inch 5K OLED Gaming Monitor shows stronger Amazon demand (BSR #5,164). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.

Value

At $1479.99, the LG 45-inch 5K OLED Gaming Monitor is $259.01 cheaper. That gap is meaningful unless the pricier option has a must-have feature.

Overall

On HawkShift’s Amazon composite (demand + value + deal timing), the Dell UltraSharp 40 leads. This is not a star-rating verdict — it’s price and marketplace demand.

Who should buy each

Buy the LG 45-inch 5K OLED Gaming Monitor if...
Gamers seeking high-resolution displays will find this monitor appealing, with its 5K2K OLED screen and 165Hz refresh rate. The dual-mode feature allows for flexible gaming experiences. With solid demand and a price about 30% below list, this is a strong consideration. Buyers looking for a premium gaming monitor may find this a good fit.
● Good buy
Buy the Dell UltraSharp 40 if...Recommended
This monitor is for those seeking a high-end display in the electronics category. It features a 40-inch curved screen with Thunderbolt hub and 300 cd/m2 brightness. With solid demand and a price below list, it's a notable option. Buy if you need a premium display with good connectivity.
● Good buy

Frequently asked questions

Which is better: LG 45-inch 5K OLED Gaming Monitor or Dell UltraSharp 40?
Based on our composite score, the Dell UltraSharp 40 is the stronger overall choice with a score of 59/100 vs 49/100. That said, the LG 45-inch 5K OLED Gaming Monitor is still a solid product — if it's cheaper or better suited to your use case, it remains a good buy.
Is the price difference between LG 45-inch 5K OLED Gaming Monitor and Dell UltraSharp 40 worth it?
The LG 45-inch 5K OLED Gaming Monitor is $259.01 cheaper at $1479.99. That's a meaningful gap. Unless the pricier Dell UltraSharp 40 offers features you specifically need, the LG 45-inch 5K OLED Gaming Monitor is the smarter buy for most people.
Which has stronger Amazon demand: LG 45-inch 5K OLED Gaming Monitor or Dell UltraSharp 40?
The LG 45-inch 5K OLED Gaming Monitor currently shows stronger Amazon demand (BSR #5,164), based on Best Sellers Rank.
Who should buy the LG 45-inch 5K OLED Gaming Monitor vs the Dell UltraSharp 40?
Buyers who want the proven option with stronger overall metrics should go with the Dell UltraSharp 40. Budget-conscious buyers should lean toward the LG 45-inch 5K OLED Gaming Monitor at $1479.99.
Is now a good time to buy either the LG 45-inch 5K OLED Gaming Monitor or the Dell UltraSharp 40?
Right now the LG 45-inch 5K OLED Gaming Monitor is $1479.99, about $130.00 above its $1349.99 low, and our forecast says buy; the Dell UltraSharp 40 is $1739.00, its lowest tracked price. See the full price intelligence for each below.
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