HP Spectre x360 14" 2-in-1 Core Ultra 7 155H vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
The HP Spectre x360 14" 2-in-1 Core Ultra 7 155H is the flagship option, but why does it stand out? With a stunning 14" 2.8K OLED display and a jaw-dropping 120Hz refresh rate, it’s built for those who crave quality in their visuals. In real-world use, this means smoother scrolling and richer colors compared to the LG gram 17" Laptop, which sports a 17" WQXGA IPS display but lacks the same refresh rate punch. So, if you prioritize display quality and camera features, the HP is worth every dollar, but the LG shines in extended use scenarios. Key specs: Display: 14" vs 17" and Refresh: 120 Hz vs 60 Hz.
Why compare these? The HP Spectre x360 14" 2-in-1 Core Ultra 7 155H (premium flagship) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) (high-end) represent different approaches to laptops. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | HP Spectre | LG gram |
|---|---|---|
| User Rating | 4.5★ (156 reviews) | 4.5★ (6 reviews) |
| Top Strength | Premium 2.8K OLED display with 120Hz refresh rate and IMAX Enhanced certification | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | No built-in HDMI port (requires USB-C adapter) | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | ✓Flagship | Premium |
HP Spectre x360 14" 2-in-1 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 (Dual fan with rear venting)
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: HP Spectre x360 14" 2-in-1 Core Ultra 7 155H vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
HP Spectre x360 14" 2-in-1 Core Ultra 7 155H
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | HP Spectre x360 14" 2-in-1 Core Ultra 7 155H | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.5(156)Best Buy | ★4.5(6)Best Buy |
Processor | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Arc Graphics (Integrated) | Intel Arc Graphics (Integrated) |
AI Engine | Intel AI Boost (Dedicated NPU) | Intel AI Boost (Dedicated NPU) |
Cooling | Air (Dual fan with rear venting) | Air (Single fan with heat pipe) |
RAM | 32 GB LPDDR5x-7467 MHz | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | No (Soldered) | No (Soldered) |
Storage | 2 TB PCIe Gen4 NVMe M.2 SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (1x M.2 2280 slot) | Yes (2x M.2 2280 slots; both occupied in this configuration) |
Display Size | 14" | 17" |
Resolution | 2880 x 1800 (2.8K) | 2560 x 1600 (WQXGA) |
Aspect Ratio | 16:10 | 16:10 |
Screen Type | OLED (Multitouch; UWVA; Gorilla Glass NBT) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 48-120 Hz (Variable VRR) | 60 Hz |
Brightness | 400 nits (SDR) / 500 nits (HDR Peak) | 350 nits (Typical) |
Color Gamut | 100% DCI-P3 | 99% DCI-P3 |
Keyboard Layout | US English (ANSI) without NumPad | US English (ANSI) with NumPad |
Keyboard Backlight | Yes | Yes |
Biometrics | Fingerprint reader (Power button) + IR Face Recognition | IR Face Recognition (Windows Hello) |
Webcam | 9MP Wide Vision IR camera with hardware shutter | 1080p FHD IR webcam with dual microphones |
USB Ports | 2x Thunderbolt 4 (USB-C); 1x USB-A 3.2 Gen 2 (10Gbps, drop-jaw) | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | DisplayPort 2.1 via Thunderbolt 4 | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Headphone/Mic combo jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 68 Wh (4-cell Li-ion polymer) | 77 Wh (Li-Ion) |
Charger | 65 W USB-C adapter | 65 W USB-C adapter |
Weight | 1,450 g (3.19 lbs) | 1,415 g (3.12 lbs) |
Build Material | CNC Aluminum (Nightfall Black) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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HP Spectre x360 14" 2-in-1 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 (Dual fan with rear venting)
32 GB LPDDR5x-7467 MHz
No (Soldered)
Pros
- Premium 2.8K OLED display with 120Hz refresh rate and IMAX Enhanced certification
- Best-in-class 9MP webcam with AI noise reduction and hardware shutter
Cons
- No built-in HDMI port (requires USB-C adapter)
- Memory 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 HP Spectre x360 14" 2-in-1 Core Ultra 7 155H is the better buy for most people - its vibrant 14" 2.8K OLED display with a 120Hz refresh rate crushes the LG gram 17" Laptop's display.
Who should buy each?
Choose the HP Spectre x360 14" 2-in-1 Core Ultra 7 155H if: you value a stunning 2.8K OLED display for photography, need a high-quality 9MP webcam for video calls, or want a powerful 32GB RAM for multitasking.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you prefer a lightweight laptop for travel, need extensive 2TB storage for large files, or want a longer battery life for all-day use.
Safe Choice Buyers
More widely tested with 156 reviews vs 6
→ Choose HP Spectre
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose HP Spectre
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose LG gram
Premium 2.8K OLED Priority
Premium 2.8K OLED display with 120Hz refresh rate and IMAX Enhanced certification
→ Choose HP Spectre
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: Both products share a 4.5★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: HP Spectre x360 14" 2-in-1 Core Ultra 7 155H or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
HP Spectre x360 14" 2-in-1 Core Ultra 7 155H is the better choice if you prioritize premium 2.8k oled display with 120hz refresh rate and imax enhanced certification. 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 (4.5★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between HP Spectre x360 14" 2-in-1 Core Ultra 7 155H and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: HP Spectre x360 14" 2-in-1 Core Ultra 7 155H offers premium 2.8k oled display with 120hz refresh rate and imax enhanced certification, 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 HP Spectre x360 14" 2-in-1 Core Ultra 7 155H no built-in hdmi port (requires usb-c adapter). 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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