Home//Compare//Dell 34 Curved USB-C Monitor vs ASUS ROG 27" 1440P OLED Gaming Monitor

Dell 34 Curved USB-C Monitor vs ASUS ROG 27" 1440P OLED Gaming Monitor — Which Is Better?

Monitor · Updated July 2026 · Live prices
Overall Winner
Dell 34 Plus USB-C Curved Monitor - S3425DW - 34-inch (3440 x 1440) up to 120 Hz 21:9 Display, VA Panel, AMD FreeSync Premium, 99% sRGB, 95% DCI-P3, Integrated Speakers, 3000:1 Contrast Ratio
A
Dell 34 Curved USB-C Monitor
Dell
Amazon BSR #213
$379.99
was $419.99
View deal →

Pros & cons

Dell 34 Curved USB-C Monitor
High refresh rate for smooth visuals
Color accurate with 99% sRGB coverage
Curved display for immersive experience
Integrated speakers for convenient audio
Limited to 34 inches in size
No adjustable height for ergonomic needs
VA panel may not be as bright as IPS
No additional features beyond core monitor functions
ASUS ROG 27" 1440P OLED Gaming Monitor
Fast 240Hz refresh rate for smooth gaming
0.03ms response time reduces motion blur
Glossy OLED display with 99% DCI-P3 coverage
3-year warranty with burn-in coverage
No adjustable height or ergonomic stand mentioned
Glossy display may show reflections
Custom heatsink may add to overall cost

Composite Score

Dell 34 Curved USB-C Monitor
73/100
VS
ASUS ROG 27" 1440P OLED Gaming Monitor
46/100
Amazon Demand (50%)
70%
59%
Value Metric (30%)
60%
55%
Deal Timing (20%)
100%
0%

Quick verdict

Overall Winner
Dell 34 Curved USB-C Monitor
Best Value
Dell 34 Curved USB-C Monitor
Highest Demand
Dell 34 Curved USB-C Monitor
Best Deal Timing
Dell 34 Curved USB-C Monitor
TL;DR
  • Right now — Dell 34 Curved USB-C Monitor: $379.99, down from $419.99, near its all-time low ($379.99), Amazon BSR #213.
  • Right now — ASUS ROG 27" 1440P OLED Gaming Monitor: $599.00, Amazon BSR #1,667.
  • If price matters most, the Dell 34 Curved USB-C Monitor is $379.99 and near its all-time low.
  • Stronger Amazon demand: Dell 34 Curved USB-C Monitor (BSR #213).
  • Composite pick (demand + value + deal): Dell 34 Curved USB-C Monitor.

Winner by category

CategoryDell 34 Curved USB-C MonitorASUS ROG 27" 1440P OLED Gaming MonitorWinner
ValueDell 34 Curved USB-C Monitor$219.01 cheaper
DemandDell 34 Curved USB-C MonitorBSR #213
Deal ScoreDell 34 Curved USB-C Monitor100/100
OverallDell 34 Curved USB-C MonitorDemand + value + deal

Price comparison

Dell 34 Curved USB-C Monitor
$379.99
Lowest ever: $379.99
100/100
Difference
$219.01
ASUS ROG 27" 1440P OLED Gaming Monitor
$599.00
Lowest ever: $582.20
0/100

Price history

Dell 34 Curved USB-C MonitorASUS ROG 27" 1440P OLED Gaming Monitor
A lowest ever$379.99
B lowest ever$582.20
Current A$379.99
Current B$599.00

Key specs

Full specifications

SpecDell 34 Curved USB-C MonitorASUS ROG 27" 1440P OLED Gaming Monitor
SizeS3425DW
ColorAsh WhiteBLACK
ModelS3425DWXG27AQDMG
BindingPersonal ComputersPersonal Computers
Depth In8.738.62
Usb Port
Warranty1-Year Advanced Exchange Service & Premium Panel Exchange3 years warranty with ARR and burn-in coverage
Width In31.7823.82
Height In16.220
UnitCount11
Weight Lb20.6814.8
Dimensions31.78"W × 8.73"D × 16.2"H23.82"W × 8.62"D × 20"H
ReleaseDate2025-03-20T00:00:01Z2024-07-25T00:00:01Z
ProductGroupPersonal ComputerPersonal Computer
ItemPartNumberFRVJ3XG27AQDMG
Amazon Sales Rank2131667

Price intelligence

◆ HawkShift AI
10 scans
Every 0.7d avg
Current Price
$379.99
Predicted 7D
$379.99
$0.00 (0.00%)
Predicted 30D
$379.99
$0.00 (0.00%)
AI Signal
Watch
35% confidence
Price
EMA
Forecast
Low
$379.99
Avg
$411.99
High
$419.99
Now
$379.99
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$417.50
Support$379.99
All-Time High$419.99
All-Time Low$379.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Back to School
Recommendation
Watch
Only ~6.5 days of price history — set an alert
Price Range
$379.99$419.99
0th percentile
Confidence Intervals
7 Day
$376.19$383.79
30 Day
$376.19$383.79
Trend Strength
0.00Weak
R² SCORE
Price Momentum
-9.52%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
10 scans
Every 0.7d avg
Current Price
$599.00
Predicted 7D
$599.00
$0.00 (0.00%)
Predicted 30D
$599.00
$0.00 (0.00%)
AI Signal
Watch
35% confidence
Price
EMA
Forecast
Low
$582.20
Avg
$583.88
High
$599.00
Now
$599.00
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$599.00
Support$582.75
All-Time High$599.00
All-Time Low$582.20
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
📅 Next Event
Back to School
Recommendation
Watch
Only ~6.5 days of price history — set an alert
Price Range
$582.20$599.00
100th percentile
Confidence Intervals
7 Day
$593.01$599.00
30 Day
$593.01$599.00
Trend Strength
0.00Weak
R² SCORE
Price Momentum
+2.89%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Feature differences

Dell 34 Curved USB-C Monitor has Usb Port

Performance analysis

Deal timing

Dell 34 Curved USB-C Monitor: $379.99, down from $419.99, near its all-time low ($379.99), Amazon BSR #213. ASUS ROG 27" 1440P OLED Gaming Monitor: $599.00, Amazon BSR #1,667.

Demand

The Dell 34 Curved USB-C 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 $379.99, the Dell 34 Curved USB-C Monitor is $219.01 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 34 Curved USB-C Monitor leads. This is not a star-rating verdict — it’s price and marketplace demand.

Who should buy each

Buy the Dell 34 Curved USB-C Monitor if...Recommended
This monitor is for those seeking high refresh rates and color accuracy in a curved display. It features a smooth 120Hz refresh rate and 99% sRGB coverage. With very high demand, it's a strong contender at its current price. For buyers needing a high-performance curved monitor, this is a good option.
● Good buy
Buy the ASUS ROG 27" 1440P OLED Gaming Monitor if...
Gaming monitor shoppers with high refresh rate needs will find this option in the premium price tier. It boasts a 240Hz refresh rate and 0.03ms response time. With high demand in this category, it's a solid choice for those needing fast gaming performance. Buy if you prioritize speed and OLED quality.
● Good buy

Frequently asked questions

Which is better: Dell 34 Curved USB-C Monitor or ASUS ROG 27" 1440P OLED Gaming Monitor?
Based on our composite score, the Dell 34 Curved USB-C Monitor is the stronger overall choice with a score of 73/100 vs 46/100. That said, the ASUS ROG 27" 1440P 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 Dell 34 Curved USB-C Monitor and ASUS ROG 27" 1440P OLED Gaming Monitor worth it?
The Dell 34 Curved USB-C Monitor is $219.01 cheaper at $379.99. That's a meaningful gap. Unless the pricier ASUS ROG 27" 1440P OLED Gaming Monitor offers features you specifically need, the Dell 34 Curved USB-C Monitor is the smarter buy for most people.
Which has stronger Amazon demand: Dell 34 Curved USB-C Monitor or ASUS ROG 27" 1440P OLED Gaming Monitor?
The Dell 34 Curved USB-C Monitor currently shows stronger Amazon demand (BSR #213), based on Best Sellers Rank.
Who should buy the Dell 34 Curved USB-C Monitor vs the ASUS ROG 27" 1440P OLED Gaming Monitor?
Buyers who want the proven option with stronger overall metrics should go with the Dell 34 Curved USB-C Monitor. Budget-conscious buyers should lean toward the Dell 34 Curved USB-C Monitor at $379.99.
Is now a good time to buy either the Dell 34 Curved USB-C Monitor or the ASUS ROG 27" 1440P OLED Gaming Monitor?
Right now the Dell 34 Curved USB-C Monitor is $379.99, its lowest tracked price; the ASUS ROG 27" 1440P OLED Gaming Monitor is $599.00, within a few dollars of its $582.20 low. See the full price intelligence for each below.
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