Lenovo IdeaPad Flex 5 14" 2-in-1 vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Get the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) unless you specifically need the 2-in-1 versatility of the Lenovo IdeaPad Flex 5 14" 2-in-1. In real-world use, the LG gram's massive 2TB storage and superior display with 99% DCI-P3 color coverage make it the smarter buy for creative professionals or anyone who demands high performance. You'll love this if you watch HDR content or work with vibrant visuals daily, as it delivers a huge upgrade in color accuracy compared to the Lenovo's 45% NTSC coverage. Key specs: Display: 14" vs 17" and Weight: 54.67 oz vs 49.91 oz.
Why compare these? The Lenovo IdeaPad Flex 5 14" 2-in-1 (mid-range) 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.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | Lenovo IdeaPad | LG gram |
|---|---|---|
| User Rating | 4.2★ (21 reviews) | ✓4.5★ (6 reviews) |
| Top Strength | Versatile 360-degree hinge allows for laptop, tent, stand, and tablet modes | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | Display color gamut is limited to 45% NTSC, resulting in less vibrant colors | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | Mid-range | ✓Premium |
Lenovo IdeaPad Flex 5 14" 2-in-1
AMD Ryzen 7 7730U (Barcelo-R, 8 cores, up to 4.5 GHz)
AMD Radeon Graphics (Integrated)
No (Not supported)
Air (Single fan)
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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Lenovo IdeaPad Flex 5 14" 2-in-1 vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Lenovo IdeaPad Flex 5 14" 2-in-1
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | Lenovo IdeaPad Flex 5 14" 2-in-1 | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.2(21)Amazon | ★4.5(6)Best Buy |
Processor | AMD Ryzen 7 7730U (Barcelo-R, 8 cores, up to 4.5 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | AMD Radeon 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 LPDDR4x-4266 | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | No (Soldered) | No (Soldered) |
Storage | 512 GB PCIe NVMe M.2 2242 SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (1x M.2 2242 slot; supports up to 1TB) | Yes (2x M.2 2280 slots; both occupied in this configuration) |
Display Size | 14" | 17" |
Resolution | 1920 x 1200 (WUXGA) | 2560 x 1600 (WQXGA) |
Aspect Ratio | 16:10 | 16:10 |
Screen Type | IPS (Glossy; Touchscreen) | 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) without NumPad | US English (ANSI) with NumPad |
Keyboard Backlight | Yes | Yes |
Biometrics | Fingerprint reader (Palm rest) | IR Face Recognition (Windows Hello) |
Webcam | 1080p FHD camera with Privacy Shutter | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x USB-C 3.2 Gen 2 (Power Delivery 3.0 / DisplayPort 1.4); 2x USB-A 3.2 Gen 1 (One Always On); 1x SD card reader | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | 1x HDMI 1.4b (Supports up to 4K@30Hz) | 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 5.1 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 52.5 Wh (Polymer) | 77 Wh (Li-Ion) |
Charger | 65 W Round Tip (Barrel connector) adapter | 65 W USB-C adapter |
Weight | 1,550 g (3.42 lbs) | 1,415 g (3.12 lbs) |
Build Material | PC-ABS + 40% GF (Plastic chassis) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Lenovo IdeaPad Flex 5 14" 2-in-1
AMD Ryzen 7 7730U (Barcelo-R, 8 cores, up to 4.5 GHz)
AMD Radeon Graphics (Integrated)
No (Not supported)
Air (Single fan)
16 GB LPDDR4x-4266
No (Soldered)
Pros
- Versatile 360-degree hinge allows for laptop, tent, stand, and tablet modes
- Modern 16:10 WUXGA (1920x1200) resolution provides more vertical screen real estate
Cons
- Display color gamut is limited to 45% NTSC, resulting in less vibrant colors
- HDMI 1.4b port is limited to 4K output at only 30Hz
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 LG gram 17" Laptop (17Z90S-H. That said, grab the Lenovo if you need a versatile 2-in-1 for presentations or note-taking - it's the no-brainer choice for those specific needs.
Who should buy each?
Choose the Lenovo IdeaPad Flex 5 14" 2-in-1 if: you need a versatile convertible design for presentations, you want a touchscreen for drawing, or you prefer a compact size for travel. (14" display, 54.67 oz weight)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require massive storage for media files, you need a lightweight laptop for travel, or you work with high-resolution content daily. (17" display, 49.91 oz weight)
Quality Seekers
Higher user rating (4.5★ vs 4.2★) indicates better overall satisfaction
→ Choose LG gram
Safe Choice Buyers
More widely tested with 21 reviews vs 6
→ Choose Lenovo IdeaPad
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG gram
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Lenovo IdeaPad
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) leads with a 4.5★ rating versus 4.2★. That said, Lenovo IdeaPad Flex 5 14" 2-in-1 could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Lenovo IdeaPad Flex 5 14" 2-in-1 or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Lenovo IdeaPad Flex 5 14" 2-in-1 is the better choice if you prioritize versatile 360-degree hinge allows for laptop, tent, stand, and tablet modes. 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 (4.2★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between Lenovo IdeaPad Flex 5 14" 2-in-1 and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: Lenovo IdeaPad Flex 5 14" 2-in-1 offers versatile 360-degree hinge allows for laptop, tent, stand, and tablet modes, 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 Lenovo IdeaPad Flex 5 14" 2-in-1 display color gamut is limited to 45% ntsc, resulting in less vibrant colors. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.