Lenovo IdeaPad Flex 5 14" 2-in-1 vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
If you're torn between the Lenovo IdeaPad Flex 5 14" 2-in-1 and the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H), the LG gram takes the lead thanks to its massive 2TB storage and lightweight design at just 3.12 lbs. The stunning 2560x1600 resolution means you'll enjoy vibrant visuals that the Flex 5’s 1920x1200 display simply can’t match.
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Lenovo IdeaPad Flex 5 14" 2-in-1

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: 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 |
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Lenovo IdeaPad Flex 5 14" 2-in-1
✓ 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
- • Includes USB-C with Power Delivery and DisplayPort 1.4 support
- • Physical privacy shutter on the 1080p webcam
- • Fingerprint reader included for secure login
✗ 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
- • RAM is soldered and cannot be upgraded
- • M.2 slot is limited to the physically shorter 2242 form factor
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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 Lenovo IdeaPad Flex 5 14" 2-in-1. That said, grab the Lenovo if you need a versatile 2-in-1 for creative work.
Who should buy each?
Choose the Lenovo IdeaPad Flex 5 14" 2-in-1 if: you want a versatile 2-in-1 design, need a touchscreen for drawing, or prefer a lower initial cost.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require massive storage, value portability at just 3.12 lbs, or want a display with superior color accuracy.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Lenovo IdeaPad Flex 5 14" 2-in-1 excels if you value versatile 360-degree hinge allows for laptop, tent, stand, and tablet modes. 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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