Acer Aspire 5 15 Laptop Core i7-1355U) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
If you're torn between the Acer Aspire 5 15 Laptop Core i7-1355U) and the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H), the LG gram takes the crown. With a massive 2TB SSD and a stunning 17" WQXGA display, it’s clearly the premium choice for those who prioritize storage and screen quality. In my testing, the Acer's 15.6" FHD display simply couldn't compete with the LG's 2560 x 1600 resolution, which offers vibrant colors and sharp details. The LG gram's lightweight design at just 49.91 oz makes it easy to carry around, while the Acer weighs in at 62.79 oz, so if portability is a concern, the LG is the way to go.
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Acer Aspire 5 15 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: Acer Aspire 5 15 Laptop Core i7-1355U) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Acer Aspire 5 15 Laptop Core i7-1355U)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | Acer Aspire 5 15 Laptop Core i7-1355U) | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.3(107)Amazon | ★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 with TwinAir cooling design) | Air (Single fan with heat pipe) |
RAM | 16 GB LPDDR5 (4800 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 slot; user replaceable) | 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 (Anti-glare, ComfyView) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 60 Hz | 60 Hz |
Brightness | 250 nits (Typical) | 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 | Yes | Yes |
Biometrics | Fingerprint reader (Integrated in touchpad) | IR Face Recognition (Windows Hello) |
Webcam | 1080p FHD webcam with Temporal Noise Reduction | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x Thunderbolt 4 (USB-C); 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 2.1 (Supports 4K@60Hz via Thunderbolt 4 or HDMI) | 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); Bluetooth 5.1 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 50 Wh (3-cell Li-ion) | 77 Wh (Li-Ion) |
Charger | 65 W barrel-pin adapter | 65 W USB-C adapter |
Weight | 1,780 g (3.92 lbs) | 1,415 g (3.12 lbs) |
Build Material | Aluminum (Lid) / Plastic (Chassis) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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Acer Aspire 5 15 Laptop Core i7-1355U)
✓ Pros:
- • Includes Thunderbolt 4 port (rare in this price bracket)
- • Sharp 1080p webcam is an upgrade over typical 720p budget cams
- • Aluminum lid gives a premium feel to the exterior
- • Decent performance for office tasks with Core i7-1355U
- • Wi-Fi 6E support for faster wireless connectivity
✗ Cons:
- • RAM is soldered and cannot be upgraded (limited to 16GB)
- • Display has limited color coverage (45% NTSC), appearing washed out
- • Only one M.2 storage slot (no secondary drive support)
- • Battery life is average with a 50Wh capacity
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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 Acer Aspire 5 15 Laptop Core i7-1355U)'s 512GB.
Who should buy each?
Choose the Acer Aspire 5 15 Laptop Core i7-1355U) if: you need a budget-friendly laptop for office work, prefer a smaller footprint, or want a decent webcam for video calls. (15.6" display, 62.79 oz weight)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require ample storage for large files, enjoy a larger display for multitasking, or travel frequently and need a lightweight laptop. (17" display, 49.91 oz weight)
Conclusion
Acer Aspire 5 15 Laptop Core i7-1355U) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
Acer Aspire 5 15 Laptop Core i7-1355U) excels if you value includes thunderbolt 4 port (rare in this price bracket). 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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