Home//Compare//Samsung 40" Curved Gaming Monitor vs ASUS ROG 27" 1440P OLED Gaming Monitor

Samsung 40" Curved Gaming Monitor vs ASUS ROG 27" 1440P OLED Gaming Monitor — Which Is Better?

Monitor · Updated July 2026 · Live prices
Overall Winner
Samsung 40” Odyssey G7 (G75F) WUHD Resolution, 180Hz, Curved Gaming Monitor, 1ms Response Time (GtG), VESA DisplayHDR™ 600, AMD FreeSync™ Premium Pro, LS40FG75DENXZA, 2025
A
Samsung 40" Curved Gaming Monitor
Samsung
Amazon BSR #6,136
$649.99
was $999.99
View deal →

Pros & cons

Samsung 40" Curved Gaming Monitor
Curved display provides immersive gaming experience
180Hz refresh rate for ultra-smooth gameplay
1ms response time minimizes lag
WUHD resolution for breathtaking realism
Large 40” size may not fit smaller spaces
No adjustable height or tilt mentioned
Higher price tier may be out of budget for casual gamers
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

Samsung 40" Curved Gaming Monitor
68/100
VS
ASUS ROG 27" 1440P OLED Gaming Monitor
46/100
Amazon Demand (50%)
52%
59%
Value Metric (30%)
74%
55%
Deal Timing (20%)
100%
0%

Quick verdict

Overall Winner
Samsung 40" Curved Gaming Monitor
Best Value
ASUS ROG 27" 1440P OLED Gaming Monitor
Highest Demand
ASUS ROG 27" 1440P OLED Gaming Monitor
Best Deal Timing
Samsung 40" Curved Gaming Monitor
TL;DR
  • Right now — Samsung 40" Curved Gaming Monitor: $649.99, down from $999.99, near its all-time low ($649.99), Amazon BSR #6,136.
  • Right now — ASUS ROG 27" 1440P OLED Gaming Monitor: $599.00, Amazon BSR #1,667.
  • If price matters most, the ASUS ROG 27" 1440P OLED Gaming Monitor is $599.00.
  • Stronger Amazon demand: ASUS ROG 27" 1440P OLED Gaming Monitor (BSR #1,667).
  • Composite pick (demand + value + deal): Samsung 40" Curved Gaming Monitor.

Winner by category

CategorySamsung 40" Curved Gaming MonitorASUS ROG 27" 1440P OLED Gaming MonitorWinner
ValueASUS ROG 27" 1440P OLED Gaming Monitor$50.99 cheaper
DemandASUS ROG 27" 1440P OLED Gaming MonitorBSR #1,667
Deal ScoreSamsung 40" Curved Gaming Monitor100/100
OverallSamsung 40" Curved Gaming MonitorDemand + value + deal

Price comparison

Samsung 40" Curved Gaming Monitor
$649.99
Lowest ever: $649.99
100/100
Difference
$50.99
ASUS ROG 27" 1440P OLED Gaming Monitor
$599.00
Lowest ever: $582.20
0/100

Price history

Samsung 40" Curved Gaming MonitorASUS ROG 27" 1440P OLED Gaming Monitor
A lowest ever$649.99
B lowest ever$582.20
Current A$649.99
Current B$599.00

Key specs

Full specifications

SpecSamsung 40" Curved Gaming MonitorASUS ROG 27" 1440P OLED Gaming Monitor
Size40-inch
ColorBlackBLACK
ModelLS40FG75DENXZAXG27AQDMG
BindingPersonal ComputersPersonal Computers
Depth In11.968.62
Warranty1 Year Manufacturer3 years warranty with ARR and burn-in coverage
Width In36.5623.82
Height In23.5820
UnitCount11
Weight Lb24.914.8
Dimensions36.56"W × 11.96"D × 23.58"H23.82"W × 8.62"D × 20"H
ReleaseDate2025-08-12T00:00:01Z2024-07-25T00:00:01Z
ProductGroupPersonal ComputerPersonal Computer
ItemPartNumberLS40FG75DENXZAXG27AQDMG
Amazon Sales Rank61361667

Price intelligence

◆ HawkShift AI
10 scans
Every 0.7d avg
Current Price
$649.99
Predicted 7D
$649.99
$0.00 (0.00%)
Predicted 30D
$649.99
$0.00 (0.00%)
AI Signal
Good Buy
35% confidence
Price
EMA
Forecast
Low
$649.99
Avg
$657.49
High
$669.99
Now
$649.99
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$668.75
Support$649.99
All-Time High$669.99
All-Time Low$649.99
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
$649.99$669.99
0th percentile
Confidence Intervals
7 Day
$643.49$656.49
30 Day
$643.49$656.49
Trend Strength
0.00Weak
R² SCORE
Price Momentum
0.00%
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

Performance analysis

Deal timing

Samsung 40" Curved Gaming Monitor: $649.99, down from $999.99, near its all-time low ($649.99), Amazon BSR #6,136. ASUS ROG 27" 1440P OLED Gaming Monitor: $599.00, Amazon BSR #1,667.

Demand

The ASUS ROG 27" 1440P OLED Gaming Monitor shows stronger Amazon demand (BSR #1,667). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.

Value

At $599.00, the ASUS ROG 27" 1440P OLED Gaming Monitor is $50.99 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 Samsung 40" Curved Gaming Monitor leads. This is not a star-rating verdict — it’s price and marketplace demand.

Who should buy each

Buy the Samsung 40" Curved Gaming Monitor if...Recommended
Gaming enthusiasts seeking immersive experiences will find this monitor a good fit, with its 180Hz refresh rate and 1ms response time providing ultra-smooth gameplay. The 40” curved display with WUHD resolution offers breathtaking realism. With solid demand and a price below list, it's a good time to buy. This monitor is suitable for those who need high-performance gaming displays.
● 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: Samsung 40" Curved Gaming Monitor or ASUS ROG 27" 1440P OLED Gaming Monitor?
Based on our composite score, the Samsung 40" Curved Gaming Monitor is the stronger overall choice with a score of 68/100 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 Samsung 40" Curved Gaming Monitor and ASUS ROG 27" 1440P OLED Gaming Monitor worth it?
The ASUS ROG 27" 1440P OLED Gaming Monitor is $50.99 cheaper at $599.00. That's a meaningful gap. Unless the pricier Samsung 40" Curved Gaming Monitor offers features you specifically need, the ASUS ROG 27" 1440P OLED Gaming Monitor is the smarter buy for most people.
Which has stronger Amazon demand: Samsung 40" Curved Gaming Monitor or ASUS ROG 27" 1440P OLED Gaming Monitor?
The ASUS ROG 27" 1440P OLED Gaming Monitor currently shows stronger Amazon demand (BSR #1,667), based on Best Sellers Rank.
Who should buy the Samsung 40" Curved Gaming Monitor vs the ASUS ROG 27" 1440P OLED Gaming Monitor?
Buyers who want the proven option with stronger overall metrics should go with the Samsung 40" Curved Gaming Monitor. Budget-conscious buyers should lean toward the ASUS ROG 27" 1440P OLED Gaming Monitor at $599.00.
Is now a good time to buy either the Samsung 40" Curved Gaming Monitor or the ASUS ROG 27" 1440P OLED Gaming Monitor?
Right now the Samsung 40" Curved Gaming Monitor is $649.99 — its lowest tracked price, and our forecast says buy; 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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