Home//Compare//LG 34-inch UltraWide Curved Monitor vs Dell 27 4K Monitor

LG 34-inch UltraWide Curved Monitor vs Dell 27 4K Monitor — Which Is Better?

Monitor · Updated September 2026 · Live prices
Overall Winner
LG 34WR55QK-B 34-inch UltraWide WQHD (3440 x 1440) Curved Computer Monitor, 100Hz, 5ms, HDR10, Reader Mode, HDMI, DisplayPort, USB Type-C, Tilt/Height Adjustable Stand, Black
A
LG 34-inch UltraWide Curved Monitor
LG
Amazon BSR #3,079
$299.99
was $399.99
View deal →
Dell 27 Plus 4K Monitor - S2725QS - 27-inch 4K (3840 x 2160) 120Hz 16:9 Display, IPS Panel, AMD FreeSync Premium, sRGB 99%, Integrated Speakers, 1500:1 Contrast Ratio, Comfortview - Ash White
B
Dell 27 4K Monitor
Dell
Amazon BSR #213
$279.99
was $299.99
View deal →

Pros & cons

LG 34-inch UltraWide Curved Monitor
21:9 UltraWide WQHD display for multitasking
HDR10 for enhanced picture quality
Ergonomic stand for adjustable height and tilt
USB Type-C with up to 65W power delivery
May not fit smaller desks due to its wide screen
No built-in speakers mentioned
Curved screen may not be ideal for all users
Dell 27 4K Monitor
Smooth 120Hz refresh rate for tear-free experience
Vivid 4K visuals with 99% sRGB color accuracy
Improved ComfortView Plus reduces harmful blue light emissions
Ultra-thin bezel for a refined design
Limited to 1500:1 contrast ratio
No adjustable height or ergonomic features mentioned
Integrated speakers may not be suitable for all audio needs

Composite Score

LG 34-inch UltraWide Curved Monitor
69/100
VS
Dell 27 4K Monitor
63/100
Amazon Demand (50%)
56%
70%
Value Metric (30%)
69%
59%
Deal Timing (20%)
100%
50%

Quick verdict

Overall Winner
LG 34-inch UltraWide Curved Monitor
Best Value
Dell 27 4K Monitor
Highest Demand
Dell 27 4K Monitor
Best Deal Timing
LG 34-inch UltraWide Curved Monitor
TL;DR
  • Right now — LG 34-inch UltraWide Curved Monitor: $299.99, down from $399.99, near its all-time low ($299.99), Amazon BSR #3,079.
  • Right now — Dell 27 4K Monitor: $279.99, down from $299.99, Amazon BSR #213.
  • If price matters most, the Dell 27 4K Monitor is $279.99.
  • Stronger Amazon demand: Dell 27 4K Monitor (BSR #213).
  • Composite pick (demand + value + deal): LG 34-inch UltraWide Curved Monitor.

Winner by category

CategoryLG 34-inch UltraWide Curved MonitorDell 27 4K MonitorWinner
ValueDell 27 4K Monitor$20.00 cheaper
DemandDell 27 4K MonitorBSR #213
Deal ScoreLG 34-inch UltraWide Curved Monitor100/100
OverallLG 34-inch UltraWide Curved MonitorDemand + value + deal

Price comparison

LG 34-inch UltraWide Curved Monitor
$299.99
Lowest ever: $299.99
100/100
Difference
$20.00
Dell 27 4K Monitor
$279.99
Lowest ever: $279.99
50/100

Price history

LG 34-inch UltraWide Curved MonitorDell 27 4K Monitor
A lowest ever$299.99
B lowest ever$279.99
Current A$299.99
Current B$279.99

Key specs

Full specifications

SpecLG 34-inch UltraWide Curved MonitorDell 27 4K Monitor
ColorBlackAsh White
Model34WR55QK-B.AUSS2725QS
BindingPersonal ComputersPersonal Computers
Depth In10.27.89
Warranty1 Year Parts & Labor1-Year Advanced Exchange Service & Premium Panel Exchange
Width In31.924.08
Height In22.415.3
UnitCount11
Weight Lb15.214.26
Dimensions31.9"W × 10.2"D × 22.4"H24.08"W × 7.89"D × 15.3"H
ReleaseDate2024-12-13T00:00:01Z2025-03-20T00:00:01Z
ProductGroupPersonal ComputerPersonal Computer
ItemPartNumber34WR55QK-B.AUST4CNF
Amazon Sales Rank3079213
Height Adjustable
SizeS2725QS

Price intelligence

◆ HawkShift AI
10 scans
Every 0.7d avg
Current Price
$299.99
Predicted 7D
$299.99
$0.00 (0.00%)
Predicted 30D
$299.99
$0.00 (0.00%)
AI Signal
Good Buy
35% confidence
Price
EMA
Forecast
Low
$299.99
Avg
$331.87
High
$350.19
Now
$299.99
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$348.26
Support$329.44
All-Time High$350.19
All-Time Low$299.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Labor Day Sale
Recommendation
Good Buy
Only ~6.5 days of price history — set an alert
Price Range
$299.99$350.19
0th percentile
Confidence Intervals
7 Day
$296.99$302.99
30 Day
$296.99$302.99
Trend Strength
0.00Weak
R² SCORE
Price Momentum
-14.34%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
17 scans
Every 0.8d avg
Current Price
$279.99
Predicted 7D
$279.99
$0.00 (0.00%)
Predicted 30D
$279.99
$0.00 (0.00%)
AI Signal
Watch
25% confidence
Price
EMA
Forecast
Low
$279.99
Avg
$279.99
High
$279.99
Now
$279.99
Price Intelligence
TrendFLAT
Confidence25%
Volatility0.0%
Data QualityMedium
Scan Freq0.8d
Key Levels
Resistance$279.99
Support$279.99
All-Time High$279.99
All-Time Low$279.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Labor Day Sale
Recommendation
Watch
Only $279.99 observed so far (no real high/low range) — set an alert
Price Range
$279.99$279.99
0th percentile
Confidence Intervals
7 Day
$277.19$282.79
30 Day
$277.19$282.79
Trend Strength
0.00Weak
R² SCORE
Price Momentum
0.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Feature differences

LG 34-inch UltraWide Curved Monitor has Height Adjustable

Performance analysis

Deal timing

LG 34-inch UltraWide Curved Monitor: $299.99, down from $399.99, near its all-time low ($299.99), Amazon BSR #3,079. Dell 27 4K Monitor: $279.99, down from $299.99, Amazon BSR #213.

Demand

The Dell 27 4K Monitor shows stronger Amazon demand (BSR #213). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.

Value

At $279.99, the Dell 27 4K Monitor is $20.00 cheaper. The gap is small — decide on demand and specs, not pennies.

Overall

On HawkShift’s Amazon composite (demand + value + deal timing), the LG 34-inch UltraWide Curved Monitor leads. This is not a star-rating verdict — it’s price and marketplace demand.

Who should buy each

Buy the LG 34-inch UltraWide Curved Monitor if...Recommended
This monitor is for multitaskers and gamers, fitting well in the electronics category. It stands out with its 21:9 UltraWide WQHD display and HDR10 for enhanced picture quality. With high demand and a price around 12% below list, it's a good time to buy. The monitor's features and price make it a solid choice for those needing a wide screen.
● Good buy
Buy the Dell 27 4K Monitor if...
For those seeking a high-quality display, this monitor fits the bill in the electronics category. It boasts a smooth 120Hz refresh rate and vivid 4K visuals. With very high demand and a price below list, it's a compelling option. Consider buying if you need a high-performance display with good color accuracy.
● Good buy

Frequently asked questions

Which is better: LG 34-inch UltraWide Curved Monitor or Dell 27 4K Monitor?
Based on our composite score, the LG 34-inch UltraWide Curved Monitor is the stronger overall choice with a score of 69/100 vs 63/100. That said, the Dell 27 4K 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 34-inch UltraWide Curved Monitor and Dell 27 4K Monitor worth it?
The Dell 27 4K Monitor is $20.00 cheaper at $279.99. The difference is small enough that it shouldn't be the deciding factor — focus on which product better matches your use case.
Which has stronger Amazon demand: LG 34-inch UltraWide Curved Monitor or Dell 27 4K Monitor?
The Dell 27 4K Monitor currently shows stronger Amazon demand (BSR #213), based on Best Sellers Rank.
Who should buy the LG 34-inch UltraWide Curved Monitor vs the Dell 27 4K Monitor?
Buyers who want the proven option with stronger overall metrics should go with the LG 34-inch UltraWide Curved Monitor. Budget-conscious buyers should lean toward the Dell 27 4K Monitor at $279.99.
Is now a good time to buy either the LG 34-inch UltraWide Curved Monitor or the Dell 27 4K Monitor?
Right now the LG 34-inch UltraWide Curved Monitor is $299.99 — its lowest tracked price, and our forecast says buy; the Dell 27 4K Monitor is $279.99, its lowest tracked price. See the full price intelligence for each below.
HawkShift
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