ASUS Zenbook 14 OLED Core Ultra 5 125H) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
The ASUS Zenbook 14 OLED Core Ultra 5 125H) holds the edge for display quality with its vibrant 14-inch 3K OLED screen at 120Hz, making it ideal for media consumption and gaming. In real-world use, this translates to incredibly smooth visuals for everything from scrolling to gaming, far surpassing the LG gram 17" Laptop's standard 60Hz refresh rate. However, if you're after a laptop with massive storage, the LG gram 17" with its 2TB SSD is a no-brainer, especially for content creators or anyone who needs to store large files. With a weight of just 3.12 lbs, it's surprisingly portable for a 17-inch laptop, making it great for on-the-go users in 2026. Key specs: Display: 14" vs 17" and Refresh: 120 Hz vs 60 Hz.
Why compare these? Both the ASUS Zenbook 14 OLED Core Ultra 5 125H) 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 Zenbook | LG gram |
|---|---|---|
| User Rating | ✓4.6★ (16 reviews) | 4.5★ (6 reviews) |
| Top Strength | Stunning 120Hz OLED touchscreen with verified HDR brightness | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | Glossy screen handles reflections poorly in bright environments | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | Premium | Premium |
ASUS Zenbook 14 OLED Core Ultra 5 125H)
Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache
Intel Arc Graphics (Integrated; 7 Xe-cores)
Intel AI Boost (Up to 11 TOPS)
Single-fan cooling system (optimized for quiet operation)
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 Zenbook 14 OLED Core Ultra 5 125H) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
ASUS Zenbook 14 OLED Core Ultra 5 125H)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | ASUS Zenbook 14 OLED Core Ultra 5 125H) | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.6(16)Amazon | ★4.5(6)Best Buy |
Processor | Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Arc Graphics (Integrated; 7 Xe-cores) | Intel Arc Graphics (Integrated) |
AI Engine | Intel AI Boost (Up to 11 TOPS) | Intel AI Boost (Dedicated NPU) |
Cooling | Single-fan cooling system (optimized for quiet operation) | Air (Single fan with heat pipe) |
RAM | 16 GB LPDDR5X (Onboard; 7467 MHz) | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | No (Soldered) | No (Soldered) |
Storage | 512 GB PCIe Gen4 NVMe SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (1x M.2 2280 PCIe Gen4 slot) | Yes (2x M.2 2280 slots; both occupied in this configuration) |
Display Size | 14.0" | 17" |
Resolution | 2880 x 1800 (3K) | 2560 x 1600 (WQXGA) |
Aspect Ratio | 16:10 | 16:10 |
Screen Type | OLED (Touchscreen; Glossy; SGS Eye Care Display) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 120 Hz | 60 Hz |
Brightness | 400 nits (SDR); 600 nits (HDR Peak) | 350 nits (Typical) |
Color Gamut | 100% DCI-P3 | 99% DCI-P3 |
Keyboard Layout | US Standard (QWERTY) | US English (ANSI) with NumPad |
Keyboard Backlight | Yes (White) | Yes |
Biometrics | IR Webcam (Windows Hello Face Authentication) | IR Face Recognition (Windows Hello) |
Webcam | 1080p FHD IR camera with privacy shutter | 1080p FHD IR webcam with dual microphones |
USB Ports | 2x USB-C (Thunderbolt 4 / Power Delivery / DisplayPort); 1x USB-A 3.2 Gen 1 | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | 1x HDMI 2.1 (TMDS) | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Combo Audio Jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6E (802.11ax); Bluetooth 5.3 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 4-cell Li-Ion (75 Wh) | 77 Wh (Li-Ion) |
Charger | 65 W USB-C Adapter | 65 W USB-C adapter |
Weight | 1.28 kg (2.82 lbs) | 1,415 g (3.12 lbs) |
Build Material | Aluminum (Ponder Blue) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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ASUS Zenbook 14 OLED Core Ultra 5 125H)
Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache
Intel Arc Graphics (Integrated; 7 Xe-cores)
Intel AI Boost (Up to 11 TOPS)
Single-fan cooling system (optimized for quiet operation)
16 GB LPDDR5X (Onboard; 7467 MHz)
No (Soldered)
Pros
- Stunning 120Hz OLED touchscreen with verified HDR brightness
- Excellent battery life (75 Wh) for a 14-inch laptop
Cons
- Glossy screen handles reflections poorly in bright environments
- RAM is soldered and cannot be upgraded later
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 Zenbook 14 OLED Core Ultra 5 125H) is the better buy for most people - its stunning 120Hz OLED display crushes the LG gram 17" Laptop's 60Hz screen. That said, grab the LG gram 17" if you need massive storage and a larger display - it's got 2TB vs the ASUS's 512GB.
Who should buy each?
Choose the ASUS Zenbook 14 OLED Core Ultra 5 125H) if: you want a top-tier display for gaming, need a lightweight laptop under 3 lbs, or value a high refresh rate for multimedia.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require extensive storage for large files, prefer a larger screen for productivity tasks, or need a laptop that's easy to carry despite its size. (17" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.5★) indicates better overall satisfaction
→ Choose ASUS Zenbook
Safe Choice Buyers
More widely tested with 16 reviews vs 6
→ Choose ASUS Zenbook
Stunning 120Hz OLED Priority
Stunning 120Hz OLED touchscreen with verified HDR brightness
→ Choose ASUS Zenbook
Incredibly lightweight (3.12 Priority
Incredibly lightweight (3.12 lbs) for a 17-inch laptop
→ Choose LG gram
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The ASUS Zenbook 14 OLED Core Ultra 5 125H) edges ahead with a 4.6★ rating compared to 4.5★. However, LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: ASUS Zenbook 14 OLED Core Ultra 5 125H) or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
ASUS Zenbook 14 OLED Core Ultra 5 125H) is the better choice if you prioritize stunning 120hz oled touchscreen with verified hdr brightness. 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 (4.6★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between ASUS Zenbook 14 OLED Core Ultra 5 125H) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: ASUS Zenbook 14 OLED Core Ultra 5 125H) offers stunning 120hz oled touchscreen with verified hdr brightness, 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 Zenbook 14 OLED Core Ultra 5 125H) glossy screen handles reflections poorly in bright environments. 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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