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)
The ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) is the premium choice for gamers who demand high performance. On the flip side, the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) excels in portability and storage, weighing just 3.12 lbs and sporting a massive 2TB SSD. What matters most here is whether you prioritize gaming prowess or lightweight productivity in 2026. Key specs: Display: 15.6" vs 17" and Refresh: 144 Hz vs 60 Hz.
Why compare these? Both the ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) are high-end laptops competing in the same market segment. This makes them direct rivals for buyers looking for high-end features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | ASUS TUF | LG gram |
|---|---|---|
| User Rating | 4.3★ (66 reviews) | ✓4.5★ (6 reviews) |
| Top Strength | Large 90Wh battery provides excellent endurance for a gaming laptop | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | Screen brightness is limited to 250 nits, making outdoor use difficult | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | Premium | Premium |
ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB)
AMD Ryzen 7 7735HS (Zen 3+, 8 cores, up to 4.75 GHz)
NVIDIA GeForce RTX 4050 Laptop GPU (6GB GDDR6, 140W TGP max)
No (Not supported on Ryzen 7 7735HS)
Dual Arc Flow Fans (84-blade) with 4 exhaust vents
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Intel Arc Graphics (Integrated)
Intel AI Boost (Dedicated NPU)
Air (Single fan with heat pipe)
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)
AMD Ryzen 7 7735HS (Zen 3+, 8 cores, up to 4.75 GHz)
NVIDIA GeForce RTX 4050 Laptop GPU (6GB GDDR6, 140W TGP max)
No (Not supported on Ryzen 7 7735HS)
Dual Arc Flow Fans (84-blade) with 4 exhaust vents
16 GB DDR5-4800 (2x 8GB SO-DIMM)
Yes (2x DDR5 SO-DIMM slots, up to 32 GB)
Pros
- Large 90Wh battery provides excellent endurance for a gaming laptop
- GPU runs at full 140W TGP for maximum RTX 4050 performance
Cons
- Screen brightness is limited to 250 nits, making outdoor use difficult
- Fans can become quite loud under turbo loads
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Intel Arc Graphics (Integrated)
Intel AI Boost (Dedicated NPU)
Air (Single fan with heat pipe)
16 GB LPDDR5X (7467 MHz)
No (Soldered)
Pros
- Incredibly lightweight (3.12 lbs) for a 17-inch laptop
- Massive 2TB storage pre-installed (split across two 1TB drives)
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)
Which one is better?
The ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) is the better buy for most people - its RTX 4050 GPU crushes the Intel Arc Graphics in gaming performance. That said, grab the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) if you need a lightweight option with ample storage - it's lighter and offers 2TB of space.
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 high-end gaming performance, a robust cooling system, or expandable storage. (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, require 2TB of storage, or prefer a high-resolution display for creative work.
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose LG gram
Safe Choice Buyers
More widely tested with 66 reviews vs 6
→ Choose ASUS TUF
Large 90Wh battery Priority
Large 90Wh battery provides excellent endurance for a gaming laptop
→ Choose ASUS TUF
Incredibly lightweight (3.12 Priority
Incredibly lightweight (3.12 lbs) for a 17-inch laptop
→ Choose LG gram
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) leads with a 4.5★ rating versus 4.3★. That said, ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) or 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) is the better choice if you prioritize large 90wh battery provides excellent endurance for a gaming laptop. LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) wins if you value incredibly lightweight (3.12 lbs) for a 17-inch laptop. Both are rated highly (4.3★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) offers large 90wh battery provides excellent endurance for a gaming laptop, while LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) stands out with incredibly lightweight (3.12 lbs) for a 17-inch laptop. Consider that ASUS TUF Gaming A15 15.6" 144Hz Gaming Laptop (FA507NU-DS74, Ryzen 7 7735HS/RTX 4050, 16GB/1TB) screen brightness is limited to 250 nits, making outdoor use difficult. Meanwhile, LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) ram is soldered and limited to 16gb (cannot be upgraded). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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