LG 45-Inch OLED Gaming Monitor vs Dell 40" Curved 5K Monitor — Which Is Better?
Pros & cons
LG 45-Inch OLED Gaming Monitor
✓Ultra-fast 240Hz refresh rate for smooth gameplay
✓0.03ms response time reduces lag and ghosting
✓45-inch WQHD OLED screen for immersive visuals
✓NVIDIA G-Sync compatibility for tear-free gaming
✗Steep 800R curve may not fit all desk spaces
✗Premium price tier despite discount
✗Limited to 3440 x 1440 resolution
Dell 40" Curved 5K Monitor
✓Large 39.7 viewable screen size for immersive experience
✓5 ms response time for smooth gaming and video
✓600 Nit brightness for clear viewing in well-lit areas
✓USB Type-C for efficient data transfer
✗Curved screen may not fit all desk spaces
✗High price tier for a monitor
✗Limited to a niche aspect ratio preference
Composite Score
LG 45-Inch OLED Gaming Monitor
48/100
VS
Dell 40" Curved 5K Monitor
49/100
Amazon Demand (50%)
54%
49%
Value Metric (30%)
69%
60%
Deal Timing (20%)
1%
33%
Quick verdict
Overall Winner
Dell 40" Curved 5K Monitor
Best Value
LG 45-Inch OLED Gaming Monitor
Highest Demand
LG 45-Inch OLED Gaming Monitor
Best Deal Timing
Dell 40" Curved 5K Monitor
TL;DR
- Right now — LG 45-Inch OLED Gaming Monitor: $1263.49, down from $1699.99, Amazon BSR #4,327.
- Right now — Dell 40" Curved 5K Monitor: $1749.00, down from $1919.99, Amazon BSR #10,889.
- If price matters most, the LG 45-Inch OLED Gaming Monitor is $1263.49.
- Stronger Amazon demand: LG 45-Inch OLED Gaming Monitor (BSR #4,327).
- Composite pick (demand + value + deal): Dell 40" Curved 5K Monitor.
Winner by category
| Category | LG 45-Inch OLED Gaming Monitor | Dell 40" Curved 5K Monitor | Winner |
|---|---|---|---|
| Value | ✓ | — | LG 45-Inch OLED Gaming Monitor$485.51 cheaper |
| Demand | ✓ | — | LG 45-Inch OLED Gaming MonitorBSR #4,327 |
| Deal Score | — | ✓ | Dell 40" Curved 5K Monitor33/100 |
| Overall | — | ✓ | Dell 40" Curved 5K MonitorDemand + value + deal |
Price comparison
LG 45-Inch OLED Gaming Monitor
$1263.49
Lowest ever: $999.99
1/100
Difference
$485.51
Dell 40" Curved 5K Monitor
$1749.00
Lowest ever: $1729.00
33/100
Price history
LG 45-Inch OLED Gaming MonitorDell 40" Curved 5K Monitor
A lowest ever$999.99
B lowest ever$1729.00
Current A$1263.49
Current B$1749.00
Key specs
Full specifications
| Spec | LG 45-Inch OLED Gaming Monitor | Dell 40" Curved 5K Monitor |
|---|---|---|
| Size | 45 inches | 16.5" x 37.3" x 4.3" |
| Color | Black | Information Not Available |
| Model | 45GX900A-B.AUS | U4025QW |
| Binding | Personal Computers | Personal Computers |
| Depth In | 13.3 | 4.3 |
| Warranty | 2 Year Manufacturer | 3 Year Manufacturer |
| Width In | 39.1 | 37.3 |
| Height In | 26.1 | 16.5 |
| UnitCount | 1 | 1 |
| Weight Lb | 29.76 | 41.93 |
| Dimensions | 39.1"W × 13.3"D × 26.1"H | 37.3"W × 4.3"D × 16.5"H |
| ReleaseDate | 2025-06-16T00:00:01Z | 2024-04-18T00:00:01Z |
| ProductGroup | Personal Computer | Personal Computer |
| ItemPartNumber | 45GX900A-B.AUS | DELL-U4025QW |
| Amazon Sales Rank | 4327 | 10889 |
Price intelligence
Performance analysis
Deal timing
LG 45-Inch OLED Gaming Monitor: $1263.49, down from $1699.99, Amazon BSR #4,327. Dell 40" Curved 5K Monitor: $1749.00, down from $1919.99, Amazon BSR #10,889.
Demand
The LG 45-Inch OLED Gaming Monitor shows stronger Amazon demand (BSR #4,327). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.
Value
At $1263.49, the LG 45-Inch OLED Gaming Monitor is $485.51 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 40" Curved 5K Monitor leads. This is not a star-rating verdict — it’s price and marketplace demand.
Who should buy each
Buy the LG 45-Inch OLED Gaming Monitor if...
Gamers seeking high-speed displays will find this monitor fitting, with a 240Hz refresh rate and 0.03ms response time. The 45-inch WQHD OLED screen provides vivid visuals. High demand and a discounted price make it attractive. Buy if you need top-tier gaming performance.
● Good buy
Buy the Dell 40" Curved 5K Monitor if...Recommended
This monitor is for those seeking high productivity and immersive viewing in a large screen format. Its 5K2K WUHD resolution and 21:9 aspect ratio provide a unique viewing experience. With a solid demand signal and a price below list, it presents a compelling option. Its features make it suitable for gaming and multimedia use.
● Good buy
Alternatives worth considering
Frequently asked questions
Which is better: LG 45-Inch OLED Gaming Monitor or Dell 40" Curved 5K Monitor?
Based on our composite score, the Dell 40" Curved 5K Monitor is the stronger overall choice with a score of 49/100 vs 48/100. That said, the LG 45-Inch 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 OLED Gaming Monitor and Dell 40" Curved 5K Monitor worth it?
The LG 45-Inch OLED Gaming Monitor is $485.51 cheaper at $1263.49. That's a meaningful gap. Unless the pricier Dell 40" Curved 5K Monitor offers features you specifically need, the LG 45-Inch OLED Gaming Monitor is the smarter buy for most people.
Which has stronger Amazon demand: LG 45-Inch OLED Gaming Monitor or Dell 40" Curved 5K Monitor?
The LG 45-Inch OLED Gaming Monitor currently shows stronger Amazon demand (BSR #4,327), based on Best Sellers Rank.
Who should buy the LG 45-Inch OLED Gaming Monitor vs the Dell 40" Curved 5K Monitor?
Buyers who want the proven option with stronger overall metrics should go with the Dell 40" Curved 5K Monitor. Budget-conscious buyers should lean toward the LG 45-Inch OLED Gaming Monitor at $1263.49.
Is now a good time to buy either the LG 45-Inch OLED Gaming Monitor or the Dell 40" Curved 5K Monitor?
Right now the LG 45-Inch OLED Gaming Monitor is $1263.49, about $263.50 above its $999.99 low, and our forecast says buy; the Dell 40" Curved 5K Monitor is $1749.00, within a few dollars of its $1729.00 low. See the full price intelligence for each below.
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