Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
The Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) vs LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) showdown reveals a key difference: storage capacity. The LG gram offers a massive 2TB SSD, which is perfect for users needing ample space for files and applications, compared to the Acer's 512GB. If you're frequently on the move or need a lightweight laptop, the gram's 3.12 lb weight is a game-changer compared to the Acer's 3.92 lb.
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Acer Aspire 5 15 Slim Laptop (A515-58M-7570, 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 Slim Laptop (A515-58M-7570, i7-1355U) vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | Acer Aspire 5 15 Slim Laptop (A515-58M-7570, 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 (10-core: 2P + 8E), 1.70 GHz base, up to 5.0 GHz turbo | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Iris Xe Graphics (integrated; shared memory) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported) | Intel AI Boost (Dedicated NPU) |
Cooling | TwinAir Cooling (dual copper thermal pipes, dual fans, air inlet keyboard) | Air (Single fan with heat pipe) |
RAM | 16 GB LPDDR5 (Onboard) | 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 2280 PCIe Gen4 slot) | 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 (LCD; LED-backlit; ComfyView; Anti-glare) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 60 Hz | 60 Hz |
Brightness | 250 nits (Typical) | 350 nits (Typical) |
Color Gamut | 45% NTSC (Typical) | 99% DCI-P3 |
Keyboard Layout | US Standard (QWERTY) | US English (ANSI) with NumPad |
Keyboard Backlight | Yes | Yes |
Biometrics | Fingerprint reader (Touchpad integrated) | IR Face Recognition (Windows Hello) |
Webcam | 1080p FHD webcam with Temporal Noise Reduction (TNR) | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x USB-C (Thunderbolt 4 / USB4 / Power Delivery / DisplayPort); 2x USB-A 3.2 Gen 1 (one with power-off charging) | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | 1x HDMI 2.1 | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Combo Audio 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 | 3-cell Li-Ion (50 Wh) | 77 Wh (Li-Ion) |
Charger | 65 W AC adapter (Barrel pin) | 65 W USB-C adapter |
Weight | 1.78 kg (3.92 lbs) | 1,415 g (3.12 lbs) |
Build Material | Aluminum top cover; Plastic chassis (Steel Gray) | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)
✓ Pros:
- • Thunderbolt 4 support (rare in this price bracket)
- • 1080p webcam with noise reduction
- • Decent port selection including HDMI 2.1
- • TwinAir cooling system improves thermal management over previous generations
✗ Cons:
- • RAM is soldered and cannot be upgraded
- • Display has limited color gamut (45% NTSC) and average brightness
- • No SD card slot
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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 massive 2TB storage crushes the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) with just 512GB.
Who should buy each?
Choose the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) if: you need Thunderbolt 4 connectivity, prefer a lower price point, or want a solid productivity laptop for school and home use.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require a large amount of storage for files, prioritize an ultra-lightweight design, or need longer battery life for extended work sessions. (17" display, 49.91 oz weight)
Conclusion
Acer Aspire 5 15 Slim Laptop (A515-58M-7570, 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 Slim Laptop (A515-58M-7570, i7-1355U) excels if you value thunderbolt 4 support (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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