LG 45-Inch OLED Gaming Monitor vs ASUS ROG 27" 1440P Gaming 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
ASUS ROG 27" 1440P Gaming Monitor
✓Fast 480Hz refresh rate for smooth gaming
✓0.03ms response time reduces screen tearing
✓99% DCI-P3 color gamut for vivid colors
✓3-year warranty with burn-in coverage
✗No adjustable height or ergonomic adjustments mentioned
✗Limited to 27 inches, may be small for some
✗Premium price may deter budget-conscious buyers
Composite Score
LG 45-Inch OLED Gaming Monitor
48/100
VS
ASUS ROG 27" 1440P Gaming Monitor
66/100
Amazon Demand (50%)
54%
54%
Value Metric (30%)
69%
62%
Deal Timing (20%)
1%
100%
Quick verdict
Overall Winner
ASUS ROG 27" 1440P Gaming Monitor
Best Value
ASUS ROG 27" 1440P Gaming Monitor
Highest Demand
Tie
Best Deal Timing
ASUS ROG 27" 1440P Gaming Monitor
TL;DR
- Right now — LG 45-Inch OLED Gaming Monitor: $1263.49, down from $1699.99, Amazon BSR #4,327.
- Right now — ASUS ROG 27" 1440P Gaming Monitor: $699.00, down from $799.00, near its all-time low ($699.00), Amazon BSR #3,967.
- If price matters most, the ASUS ROG 27" 1440P Gaming Monitor is $699.00 and near its all-time low.
- Composite pick (demand + value + deal): ASUS ROG 27" 1440P Gaming Monitor.
Winner by category
| Category | LG 45-Inch OLED Gaming Monitor | ASUS ROG 27" 1440P Gaming Monitor | Winner |
|---|---|---|---|
| Value | — | ✓ | ASUS ROG 27" 1440P Gaming Monitor$564.49 cheaper |
| Demand | — | — | TieBSR #3,967 |
| Deal Score | — | ✓ | ASUS ROG 27" 1440P Gaming Monitor100/100 |
| Overall | — | ✓ | ASUS ROG 27" 1440P Gaming MonitorDemand + value + deal |
Price comparison
LG 45-Inch OLED Gaming Monitor
$1263.49
Lowest ever: $999.99
1/100
Difference
$564.49
ASUS ROG 27" 1440P Gaming Monitor
$699.00
Lowest ever: $699.00
100/100
Price history
LG 45-Inch OLED Gaming MonitorASUS ROG 27" 1440P Gaming Monitor
A lowest ever$999.99
B lowest ever$699.00
Current A$1263.49
Current B$699.00
Key specs
Full specifications
| Spec | LG 45-Inch OLED Gaming Monitor | ASUS ROG 27" 1440P Gaming Monitor |
|---|---|---|
| Size | 45 inches | — |
| Color | Black | BLACK |
| Model | 45GX900A-B.AUS | PG27AQDP |
| Binding | Personal Computers | Personal Computers |
| Depth In | 13.3 | 10.8 |
| Warranty | 2 Year Manufacturer | 3 years warranty with ARR and burn-in coverage |
| Width In | 39.1 | 23.8 |
| Height In | 26.1 | 21.6 |
| UnitCount | 1 | 1 |
| Weight Lb | 29.76 | 13.7 |
| Dimensions | 39.1"W × 13.3"D × 26.1"H | 23.8"W × 10.8"D × 21.6"H |
| ReleaseDate | 2025-06-16T00:00:01Z | 2024-09-25T00:00:01Z |
| ProductGroup | Personal Computer | Personal Computer |
| ItemPartNumber | 45GX900A-B.AUS | PG27AQDP |
| Amazon Sales Rank | 4327 | 3967 |
Price intelligence
Performance analysis
Deal timing
LG 45-Inch OLED Gaming Monitor: $1263.49, down from $1699.99, Amazon BSR #4,327. ASUS ROG 27" 1440P Gaming Monitor: $699.00, down from $799.00, near its all-time low ($699.00), Amazon BSR #3,967.
Demand
Both products show similar Amazon demand. Prefer the better price or the specs that match your use case.
Value
At $699.00, the ASUS ROG 27" 1440P Gaming Monitor is $564.49 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 ASUS ROG 27" 1440P Gaming 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 ASUS ROG 27" 1440P Gaming Monitor if...Recommended
Gamers seeking high-refresh-rate monitors will find this option in the premium price tier. It boasts a 480Hz refresh rate and 0.03ms response time. With high demand in this category, it's a good choice for those who need top-tier performance. Buy if you prioritize ultra-fast gaming visuals.
● Good buy
Alternatives worth considering
Frequently asked questions
Which is better: LG 45-Inch OLED Gaming Monitor or ASUS ROG 27" 1440P Gaming Monitor?
Based on our composite score, the ASUS ROG 27" 1440P Gaming Monitor is the stronger overall choice with a score of 66/100 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 ASUS ROG 27" 1440P Gaming Monitor worth it?
The ASUS ROG 27" 1440P Gaming Monitor is $564.49 cheaper at $699.00. That's a meaningful gap. Unless the pricier LG 45-Inch OLED Gaming Monitor offers features you specifically need, the ASUS ROG 27" 1440P Gaming Monitor is the smarter buy for most people.
Which has stronger Amazon demand: LG 45-Inch OLED Gaming Monitor or ASUS ROG 27" 1440P Gaming Monitor?
Both products show similar Amazon demand signals. Compare specs and current price to decide.
Who should buy the LG 45-Inch OLED Gaming Monitor vs the ASUS ROG 27" 1440P Gaming Monitor?
Buyers who want the proven option with stronger overall metrics should go with the ASUS ROG 27" 1440P Gaming Monitor. Budget-conscious buyers should lean toward the ASUS ROG 27" 1440P Gaming Monitor at $699.00.
Is now a good time to buy either the LG 45-Inch OLED Gaming Monitor or the ASUS ROG 27" 1440P Gaming 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 ASUS ROG 27" 1440P Gaming Monitor is $699.00, its lowest tracked price. See the full price intelligence for each below.
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