ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
When it comes to choosing between the ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) and the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H), the key difference lies in performance. The ASUS TUF Gaming A15 features a 144Hz refresh rate, perfect for gaming enthusiasts, while the LG gram boasts a stunning 17-inch WQXGA display for productivity and media consumption. The LG gram is incredibly lightweight at just 49.91 oz, making it more portable and easier to carry around, particularly for professionals on the go in 2026.
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ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.3(66)Amazon | ★4.5(6)Best Buy |
Processor | AMD Ryzen 7 7735HS (Zen 3+, 8 cores, up to 4.75 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | NVIDIA GeForce RTX 4050 Laptop GPU (6GB GDDR6, 140W TGP max) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported on Ryzen 7 7735HS) | Intel AI Boost (Dedicated NPU) |
Cooling | Dual Arc Flow Fans (84-blade) with 4 exhaust vents | Air (Single fan with heat pipe) |
RAM | 16 GB DDR5-4800 (2x 8GB SO-DIMM) | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | Yes (2x DDR5 SO-DIMM slots, up to 32 GB) | No (Soldered) |
Storage | 1 TB PCIe 4.0 NVMe SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (2x M.2 PCIe Gen 4 slots) | Yes (2x M.2 2280 slots; both occupied in this configuration) |
Display Size | 15.6" | 17" |
Resolution | 1920 x 1080 (FHD) | 2560 x 1600 (WQXGA) |
Aspect Ratio | 16:9 | 16:10 |
Screen Type | IPS-level (Anti-glare) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 144 Hz (G-SYNC supported) | 60 Hz |
Brightness | 250 nits (Typical) | 350 nits (Typical) |
Color Gamut | 100% sRGB | 99% DCI-P3 |
Keyboard Layout | US English (ANSI) with NumPad | US English (ANSI) with NumPad |
Keyboard Backlight | Yes (1-zone RGB Mini-LED) | Yes |
Biometrics | No (Not supported) | IR Face Recognition (Windows Hello) |
Webcam | 720p HD camera | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x USB 4 Type-C (DisplayPort); 1x USB 3.2 Gen 2 Type-C (DisplayPort/PD/G-SYNC); 2x USB 3.2 Gen 1 Type-A | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | 1x HDMI 2.1 FRL | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Combo Audio Jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.3; Gigabit Ethernet (RJ45) | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 90 Wh (4-cell Li-ion) | 77 Wh (Li-Ion) |
Charger | 240 W AC adapter | 65 W USB-C adapter |
Weight | 2,200 g (4.85 lbs) | 1,415 g (3.12 lbs) |
Build Material | Plastic chassis with Aluminum lid (Mecha Gray) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB)
✓ Pros:
- • Large 90Wh battery provides excellent endurance for a gaming laptop
- • GPU runs at full 140W TGP for maximum RTX 4050 performance
- • Comprehensive connectivity including USB 4 and HDMI 2.1
- • 100% sRGB color coverage (significant upgrade over older TUF 144Hz panels)
- • Military-grade durability (MIL-STD-810H) with robust cooling
✗ Cons:
- • Screen brightness is limited to 250 nits, making outdoor use difficult
- • Fans can become quite loud under turbo loads
- • No biometric security (fingerprint or face unlock)
- • 720p webcam is average quality
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LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
✓ Pros:
- • Incredibly lightweight (3.12 lbs) for a 17-inch laptop
- • Massive 2TB storage pre-installed (split across two 1TB drives)
- • Excellent battery life (77Wh) for general productivity
- • Display covers 99% DCI-P3, offering rich and accurate colors
- • Full suite of ports including dual Thunderbolt 4 and HDMI 2.1
✗ Cons:
- • RAM is soldered and limited to 16GB (cannot be upgraded)
- • Storage slots are both populated out of the box (must replace a drive to upgrade)
- • Refresh rate is standard 60Hz, lagging behind 120Hz competitors
- • Magnesium chassis can feel flexible compared to rigid aluminum rivals
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Which one is better?
The ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop is the better buy for most people - its 144Hz refresh rate crushes the LG gram's 60Hz. That said, grab the LG gram if you prioritize portability and need a larger 17-inch screen - it's significantly lighter at 49.91 oz.
Who should buy each?
Choose the ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) if: you want a high refresh rate for gaming, need a powerful GPU for graphics-intensive tasks, or prefer a longer battery life. (15.6" display, 144 Hz refresh)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you need a lightweight laptop for travel, require more storage space with its dual 1TB drives, or prioritize a larger display for productivity.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) excels if you value large 90wh battery provides excellent endurance for a gaming laptop. LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) is better if you prioritize incredibly lightweight (3.12 lbs) for a 17-inch laptop. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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