HP 15.6" Pavilion Touch Laptop Core i7-1355U vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
The HP 15.6" Pavilion Touch Laptop Core i7-1355U is the mid-range option, but its 300-nit display crushes the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) in brightness. In real-world use, the HP’s upgradable RAM means you can boost performance over time, while the LG offers a whopping 2TB of storage, perfect for heavy users. . If you’re looking for a lightweight laptop with a larger screen and massive storage, the LG gram is worth considering, especially for 2026 and beyond.
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HP 15.6" Pavilion Touch Laptop Core i7-1355U
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: HP 15.6" Pavilion Touch Laptop Core i7-1355U vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
HP 15.6" Pavilion Touch Laptop Core i7-1355U
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | HP 15.6" Pavilion Touch Laptop Core i7-1355U | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.7(1,607)Best Buy | ★4.5(6)Best Buy |
Processor | Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Iris Xe Graphics (Integrated) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported) | Intel AI Boost (Dedicated NPU) |
Cooling | Air (Single fan) | Air (Single fan with heat pipe) |
RAM | 16 GB DDR4-3200 MHz (2x 8GB) | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | Yes (2x SODIMM slots, up to 64 GB) | No (Soldered) |
Storage | 512 GB PCIe NVMe M.2 SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (1x M.2 slot) | 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 (Touchscreen; BrightView) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 60 Hz | 60 Hz |
Brightness | 300 nits | 350 nits (Typical) |
Color Gamut | 45% NTSC (approx. 60% sRGB) | 99% DCI-P3 |
Keyboard Layout | US English (ANSI) with NumPad | US English (ANSI) with NumPad |
Keyboard Backlight | No | Yes |
Biometrics | No (Not supported) | IR Face Recognition (Windows Hello) |
Webcam | 720p HD True Vision camera with privacy shutter | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x USB-C 3.2 Gen 1 (5Gbps; Data only); 2x 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 1.4b | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Headphone/Mic combo jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.3 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 41 Wh (3-cell Li-ion) | 77 Wh (Li-Ion) |
Charger | 45 W Smart AC adapter (Barrel pin) | 65 W USB-C adapter |
Weight | 1,597 g (3.52 lbs) | 1,415 g (3.12 lbs) |
Build Material | Recycled plastic | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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HP 15.6" Pavilion Touch Laptop Core i7-1355U
✓ Pros:
- • Display brightness is rated at 300 nits (higher than the standard 250 nits in this class)
- • Memory is fully upgradable (2x DDR4 SODIMM slots)
- • Includes Wi-Fi 6 and Bluetooth 5.3 for modern wireless connectivity
- • Physical privacy shutter on the webcam
- • Lightweight for a 15-inch laptop at 3.52 lbs
✗ Cons:
- • USB-C port supports data only (no charging or video output)
- • Keyboard lacks backlighting
- • Battery capacity is small (41 Wh), limiting longevity off the charger
- • Chassis is made entirely of plastic
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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 LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) is the better buy for most people - its 2TB storage crushes the HP 15.6" Pavilion Touch Laptop’s 512GB. That said, grab the HP if you want the ability to upgrade RAM later - it’s a no-brainer for those who value long-term performance.
Who should buy each?
Choose the HP 15.6" Pavilion Touch Laptop Core i7-1355U if: you want a laptop you can upgrade for better performance, prefer a touchscreen display for productivity, or need a similar-weight option at 3.52 lbs.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you need massive storage for files and applications, want a larger display for multitasking, or need a laptop that weighs only 3.12 lbs.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
HP 15.6" Pavilion Touch Laptop Core i7-1355U excels if you value display brightness is rated at 300 nits (higher than the standard 250 nits in this class). 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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