Acer Predator X45 OLED Complete Review 2025 - Ultimate Curved Gaming Monitor
The Ultimate 45-Inch Curved OLED Gaming Experience with Immersive Performance

45" OLED
UWQHD 3440x1440
240Hz
0.03ms Response
800R Curved
Immersive Gaming
$1,799
Premium Price
Introduction
The Acer Predator X45 OLED represents the pinnacle of curved gaming monitor technology, delivering an immersive 45-inch UWQHD OLED experience with 240Hz refresh rate and 0.03ms response time. This ultimate curved gaming monitor features extreme 800R curvature, true 10-bit OLED display technology, and comprehensive connectivity including USB-C with 90W power delivery, making it perfect for enthusiasts seeking the most immersive gaming experience possible.
Key Specifications
Display Technology
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Panel Size: 44.5" OLED Display
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Resolution: 3440 x 1440 UWQHD
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Curvature: 800R Extreme Curve
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Color Depth: True 10-bit OLED
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Viewing Angle: 178°x178°
Gaming Performance
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Refresh Rate: 240Hz Maximum
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Response Time: 0.03ms (GtG)
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Adaptive Sync: AMD FreeSync Premium
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VRR Range: 48Hz - 240Hz
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Input Lag: Ultra Low Latency
HDR & Color
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HDR Support: HDR10 Compatible
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Peak Brightness: 1000 nits
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Contrast Ratio: 1,500,000:1
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Color Gamut: DCI-P3 99%
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Color Accuracy: Delta E < 2
Connectivity
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DisplayPort: 1.4 x2 Ports
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HDMI: 2.0 x2 Ports
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USB-C: 90W Power Delivery
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Audio: 3.5mm Headphone Jack
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USB Hub: 4x USB 3.0 Ports
Smart Features
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KVM Switch: Built-in Support
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OSD: Predator GameView
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Profiles: Multiple Gaming Modes
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Calibration: Factory Pre-calibrated
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Protection: Anti-glare Coating
Complete Specifications Overview
Display Technology | |
Panel Size | 44.5 inch (45" diagonal) |
Panel Type | OLED (Organic Light-Emitting Diode) |
Resolution | 3440 x 1440 UWQHD |
Aspect Ratio | 21:9 Ultrawide |
Curvature | 800R Extreme Curve |
Pixel Density | 82 PPI |
Performance Specifications | |
Refresh Rate | 240Hz Maximum |
Response Time | 0.03ms (GtG) |
Input Lag | Ultra Low Latency |
Adaptive Sync | AMD FreeSync Premium |
VRR Range | 48Hz - 240Hz |
Color & HDR | |
Color Depth | True 10-bit OLED |
Color Gamut | DCI-P3 99% Coverage |
HDR Support | HDR10 Compatible |
Peak Brightness | 1000 nits |
Contrast Ratio | 1,500,000:1 Static |
Viewing Angles | 178° Horizontal / 178° Vertical |
Connectivity | |
DisplayPort | 2x DisplayPort 1.4 |
HDMI | 2x HDMI 2.0 |
USB-C | 1x USB-C with 90W PD |
USB Hub | 4x USB 3.0 Ports |
Audio | 3.5mm Headphone Jack |
Design & Features | |
Surface Treatment | Anti-glare Coating |
Stand Adjustments | Tilt, Swivel, Height |
VESA Mount | 100mm x 100mm |
Built-in Speakers | 2x 5W Speakers |
KVM Switch | Built-in Support |
Dimensions (with stand) | 1043 x 436 x 280mm |
Weight | 12.5 kg (27.5 lbs) |
Power Consumption | 120W Typical |
Performance Analysis
The Acer Predator X45 OLED delivers exceptional gaming performance with its 240Hz refresh rate, 0.03ms response time, and true OLED technology. The extreme 800R curvature provides unmatched immersion for competitive gaming and content creation with outstanding color accuracy and contrast.
Gaming Performance
Exceptional Rating
Color Accuracy
DCI-P3 Coverage
Refresh Rate
Maximum Performance
Gaming Performance
Display Quality
Gaming Experience Excellence
The Acer Predator X45 OLED delivers an unparalleled gaming experience with its massive 45-inch curved OLED display, offering incredible immersion for racing games, flight simulators, and competitive gaming with its 240Hz refresh rate and ultra-low latency.
Competitive Gaming
Professional-grade performance for esports and competitive gaming with minimal input lag.
- • 240Hz refresh rate for ultra-smooth gameplay
- • 0.03ms response time eliminates ghosting
- • AMD FreeSync Premium for tear-free gaming
- • Ultra-low input lag for competitive advantage
- • Multiple gaming modes and profiles
- • Customizable crosshair and game enhancement
Immersive Experience
Extreme 800R curvature creates an incredibly immersive gaming environment for all genres.
- • 800R curvature for maximum immersion
- • 21:9 ultrawide aspect ratio
- • OLED technology for perfect blacks
- • HDR10 support for enhanced visuals
- • 1,500,000:1 contrast ratio
- • Wide color gamut for vibrant colors
What's In The Box
Package Contents
- • Acer Predator X45 OLED Monitor
- • Adjustable Stand with Premium Build
- • DisplayPort 1.4 Cable
- • HDMI 2.0 Cable
- • USB-C Cable (90W PD)
- • Power Adapter (External)
- • Quick Setup Guide & Documentation
- • 3-Year Warranty Certificate
Key Highlights
- • 45" UWQHD (3440x1440) OLED Display
- • 240Hz Refresh Rate with 0.03ms Response
- • 800R Extreme Curvature for Immersion
- • True 10-bit OLED with HDR10 Support
- • AMD FreeSync Premium Technology
- • Built-in KVM Switch and USB Hub
- • USB-C with 90W Power Delivery
- • Anti-glare Coating and Ergonomic Stand
Pricing & Availability
Launch Price
$1,799
MSRP at Launch
Current Price
$1,649
Current Market Price
Availability & Offers
- • Available at major retailers worldwide
- • Exclusive availability through select gaming retailers
- • 3-year manufacturer warranty with premium support
- • Gaming bundle deals with graphics cards available
- • Professional discount programs for content creators
- • Trade-in programs for older gaming monitors
Detailed Pros and Cons
What We Love
- Massive 45-inch OLED display with incredible immersion
- 240Hz refresh rate with 0.03ms response time
- Extreme 800R curvature for maximum immersion
- True 10-bit OLED with perfect blacks and colors
- Comprehensive connectivity with USB-C 90W PD
- Built-in KVM switch and USB hub functionality
- AMD FreeSync Premium for smooth gaming
- Factory calibration with excellent color accuracy
Areas for Improvement
- Very high price point limiting accessibility
- Requires powerful GPU for optimal performance
- Large desk space requirement due to size
- OLED burn-in risk with static content
- Limited HDR brightness compared to premium displays
- No G-Sync Ultimate certification
Comparison with Competitors
How does the Acer Predator X45 OLED compare against other premium gaming monitors:
Specifications | Acer Predator X45 OLED | Samsung Odyssey OLED G8 | LG UltraGear 27GR95QE |
---|---|---|---|
Display Size | 45" OLED | 34" QD-OLED | 27" OLED |
Resolution | 3440x1440 | 3440x1440 | 2560x1440 |
Refresh Rate | 240Hz | 175Hz | 240Hz |
Curvature | 800R | 1800R | Flat |
USB-C PD | 90W | 65W | None |
Price | $1,799 | $1,299 | $899 |
Complete Buying Guide
The Acer Predator X45 OLED is perfect for enthusiasts and professionals who want the ultimate curved gaming experience. With its massive 45-inch OLED display, 240Hz refresh rate, and comprehensive connectivity, it delivers unmatched immersion for gaming, content creation, and professional use.
Who Should Buy This?
- • Enthusiast gamers seeking ultimate immersion
- • Content creators and video editors
- • Professional streamers and influencers
- • Racing and flight simulation enthusiasts
- • Users with high-end gaming systems
- • Those who prioritize display quality
System Requirements
- • High-end graphics card (RTX 4070+ recommended)
- • DisplayPort 1.4 or HDMI 2.0 support
- • Large desk space (minimum 120cm wide)
- • Adequate power supply for system requirements
- • VESA mount arm support (optional)
- • Proper ventilation for heat management
Final Verdict
The Acer Predator X45 OLED represents the pinnacle of curved gaming monitor technology, delivering an unparalleled immersive experience with its massive 45-inch OLED display, 240Hz refresh rate, and extreme 800R curvature. While the premium price point limits accessibility, it offers exceptional value for enthusiasts and professionals seeking the ultimate gaming and content creation experience.