Acer Aspire 5 15 Laptop Core i7-1355U) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Looking at the Acer Aspire 5 15 Laptop Core i7-1355U) vs LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H)? The LG gram 17" is the premium choice here, boasting a stunning 17-inch display and an impressive 2TB of storage. This makes it a no-brainer for those needing more screen real estate and storage capacity. With a weight of just 49.91 oz, it’s incredibly portable for a laptop of its size, while the Acer weighs in at 62.79 oz, which may not be as travel-friendly for some users. Key specs: Display: 15.6" vs 17" and Weight: 62.79 oz vs 49.91 oz.
Why compare these? The Acer Aspire 5 15 Laptop Core i7-1355U) (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.
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Key Differences at a Glance
| Aspect | Acer Aspire | LG gram |
|---|---|---|
| User Rating | 4.3★ (107 reviews) | ✓4.5★ (6 reviews) |
| Top Strength | Includes Thunderbolt 4 port (rare in this price bracket) | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | RAM is soldered and cannot be upgraded (limited to 16GB) | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | Mid-range | ✓Premium |
Acer Aspire 5 15 Laptop Core i7-1355U)
Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Intel Iris Xe Graphics (Integrated)
No (Not supported)
Air (Single fan with TwinAir cooling design)
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: 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)
Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Intel Iris Xe Graphics (Integrated)
No (Not supported)
Air (Single fan with TwinAir cooling design)
16 GB LPDDR5 (4800 MHz)
No (Soldered)
Pros
- Includes Thunderbolt 4 port (rare in this price bracket)
- Sharp 1080p webcam is an upgrade over typical 720p budget cams
Cons
- RAM is soldered and cannot be upgraded (limited to 16GB)
- Display has limited color coverage (45% NTSC), appearing washed out
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 Acer if you want to save money and prefer a smaller 15.6" display - it's a solid mid-range pick.
Who should buy each?
Choose the Acer Aspire 5 15 Laptop Core i7-1355U) if: you want a budget-friendly laptop, need a sharp 1080p webcam for video calls, or prefer a compact 15.6" size.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require a massive 2TB storage for large files, want a lightweight laptop for travel, or need a larger display for productivity tasks.
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose LG gram
Safe Choice Buyers
More widely tested with 107 reviews vs 6
→ Choose Acer Aspire
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 Acer Aspire
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 4.3★. That said, Acer Aspire 5 15 Laptop Core i7-1355U) could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Acer Aspire 5 15 Laptop Core i7-1355U) or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Acer Aspire 5 15 Laptop Core i7-1355U) is the better choice if you prioritize includes thunderbolt 4 port (rare in this price bracket). 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 (4.3★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between Acer Aspire 5 15 Laptop Core i7-1355U) and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: Acer Aspire 5 15 Laptop Core i7-1355U) offers includes thunderbolt 4 port (rare in this price bracket), 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 Acer Aspire 5 15 Laptop Core i7-1355U) ram is soldered and cannot be upgraded (limited to 16gb). 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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