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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 15.6" vs 17"⚖️ Weight: 62.79 oz vs 49.91 oz💽 Storage: 512 GB vs 2000 GB

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Acer Aspire 5 15 Laptop Core i7-1355U)
Processor:Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Graphics:Intel Iris Xe Graphics (Integrated)
AI Engine:No (Not supported)
Cooling:Air (Single fan with TwinAir cooling design)
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LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display1 specs
Display SizeKey
Acer Aspire 5 15 Laptop Core i7-1355U)
15.6"
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
17"Winner
Performance2 specs
RAMKey
Acer Aspire 5 15 Laptop Core i7-1355U)
16 GB LPDDR5 (4800 MHz)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
16 GB LPDDR5X (7467 MHz)
Storage
Acer Aspire 5 15 Laptop Core i7-1355U)
512 GB PCIe Gen4 NVMe SSD
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)Winner
Battery1 specs
Battery CapacityKey
Acer Aspire 5 15 Laptop Core i7-1355U)
50 Wh (3-cell Li-ion)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
77 Wh (Li-Ion)
Design1 specs
Weight
Acer Aspire 5 15 Laptop Core i7-1355U)
1,780 g (3.92 lbs)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
1,415 g (3.12 lbs)Winner
Connectivity1 specs
Connectivity
Acer Aspire 5 15 Laptop Core i7-1355U)
Wi-Fi 6E (802.11ax); Bluetooth 5.1
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
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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)

Acer Aspire 5 15 Laptop Core i7-1355U)

4.3(107)Amazon
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

4.5(6)Best Buy
Acer Aspire 5 15 Laptop Core i7-1355U)

Acer Aspire 5 15 Laptop Core i7-1355U)

Rating:4.3(107)Amazon
Processor:Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Graphics:Intel Iris Xe Graphics (Integrated)
AI Engine:No (Not supported)
Cooling:Air (Single fan with TwinAir cooling design)
RAM:16 GB LPDDR5 (4800 MHz)
RAM Upgrade:No (Soldered)
Storage:512 GB PCIe Gen4 NVMe SSD
Storage Upgrade:Yes (1x M.2 slot; user replaceable)
Display Size:15.6"
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (Anti-glare, ComfyView)
Refresh Rate:60 Hz
Brightness:250 nits (Typical)
Color Gamut:45% NTSC (approx. 60% sRGB)
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes
Biometrics:Fingerprint reader (Integrated in touchpad)
Webcam:1080p FHD webcam with Temporal Noise Reduction
USB Ports:1x Thunderbolt 4 (USB-C); 2x USB-A 3.2 Gen 1
Video Ports:1x HDMI 2.1 (Supports 4K@60Hz via Thunderbolt 4 or HDMI)
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6E (802.11ax); Bluetooth 5.1
Battery:50 Wh (3-cell Li-ion)
Charger:65 W barrel-pin adapter
Weight:1,780 g (3.92 lbs)
Build Material:Aluminum (Lid) / Plastic (Chassis)
Operating System:Windows 11 Home

✓ 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)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Rating:4.5(6)Best Buy
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
RAM:16 GB LPDDR5X (7467 MHz)
RAM Upgrade:No (Soldered)
Storage:2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)
Storage Upgrade:Yes (2x M.2 2280 slots; both occupied in this configuration)
Display Size:17"
Resolution:2560 x 1600 (WQXGA)
Aspect Ratio:16:10
Screen Type:IPS (Touchscreen; Anti-glare)
Refresh Rate:60 Hz
Brightness:350 nits (Typical)
Color Gamut:99% DCI-P3
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes
Biometrics:IR Face Recognition (Windows Hello)
Webcam:1080p FHD IR webcam with dual microphones
USB Ports:2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2
Video Ports:1x HDMI 2.1
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
Battery:77 Wh (Li-Ion)
Charger:65 W USB-C adapter
Weight:1,415 g (3.12 lbs)
Build Material:Magnesium Alloy
Operating System:Windows 11 Home

✓ 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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