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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

Acer Nitro V 15 Gaming Laptop i5-13420H vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

The Acer Nitro V 15 Gaming Laptop i5-13420H is the mid-range option here, designed for gamers looking for reliable performance without breaking the bank. In my testing, its 15.6" FHD display and RTX 4050 deliver impressive 1080p gaming, but it falls short with a brightness of just 250 nits. Meanwhile, the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) shines with a stunning 17" WQXGA display at 2560 x 1600 and a lightweight design at just 3.12 lb, making it perfect for on-the-go productivity in 2026. Key specs: Display: 15.6" vs 17" and Refresh: 144 Hz vs 60 Hz.

Why compare these? The Acer Nitro V 15 Gaming Laptop i5-13420H (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.

📱 Display: 15.6" vs 17"⚡ Refresh: 144 Hz vs 60 Hz⚖️ Weight: 74.53 oz vs 49.91 oz

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Key Differences at a Glance

AspectAcer NitroLG gram
User Rating5★ (1 reviews)4.5★ (6 reviews)
Top StrengthThunderbolt 4 support (rare in budget gaming laptops)Incredibly lightweight (3.12 lbs) for a 17-inch laptop
Main DrawbackDisplay has poor color accuracy (45% NTSC) and low brightnessRAM is soldered and limited to 16GB (cannot be upgraded)
Market PositionMid-rangePremium
Acer Nitro V 15 Gaming Laptop i5-13420H
Processor

Intel Core i5-13420H (8-core: 4P + 4E), 2.10 GHz base, up to 4.60 GHz turbo

Graphics

NVIDIA GeForce RTX 4050 Laptop GPU (6 GB GDDR6; 75 W TGP)

AI Engine

No (Not supported)

Cooling

Dual-fan cooling system (2x intake, 4x exhaust)

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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.

Performance5 specs
CPUKey
Acer Nitro V 15 Gaming Laptop i5-13420H
Intel Core i5-13420H (8-core: 4P + 4E), 2.10 GHz base, up to 4.60 GHz turbo
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)
GPUKey
Acer Nitro V 15 Gaming Laptop i5-13420H
NVIDIA GeForce RTX 4050 Laptop GPU (6 GB GDDR6; 75 W TGP)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Intel Arc Graphics (Integrated)
RAMKey
Acer Nitro V 15 Gaming Laptop i5-13420H
16 GB DDR5 (5200 MT/s effective)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
16 GB LPDDR5X (7467 MHz)
Storage
Acer Nitro V 15 Gaming Laptop i5-13420H
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
Cooling
Acer Nitro V 15 Gaming Laptop i5-13420H
Dual-fan cooling system (2x intake, 4x exhaust)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Air (Single fan with heat pipe)
Display6 specs
Display SizeKey
Acer Nitro V 15 Gaming Laptop i5-13420H
15.6"
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
17"
Winner
Resolution
Acer Nitro V 15 Gaming Laptop i5-13420H
1920 x 1080 (FHD)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
2560 x 1600 (WQXGA)
Refresh Rate
Acer Nitro V 15 Gaming Laptop i5-13420H
144 Hz
Winner
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
60 Hz
Panel Type
Acer Nitro V 15 Gaming Laptop i5-13420H
IPS (LCD; Matte; ComfyView)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
IPS (Touchscreen; Anti-glare)
Brightness
Acer Nitro V 15 Gaming Laptop i5-13420H
250 nits (Typical)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
350 nits (Typical)
Color Gamut
Acer Nitro V 15 Gaming Laptop i5-13420H
45% NTSC (Typical)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
99% DCI-P3
Battery1 specs
Battery
Acer Nitro V 15 Gaming Laptop i5-13420H
4-cell Li-Ion (57 Wh)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
77 Wh (Li-Ion)
Design2 specs
Weight
Acer Nitro V 15 Gaming Laptop i5-13420H
2.11 kg (4.66 lbs)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
1,415 g (3.12 lbs)
Winner
Materials
Acer Nitro V 15 Gaming Laptop i5-13420H
Plastic chassis (Obsidian Black)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Magnesium Alloy
Connectivity2 specs
Connectivity
Acer Nitro V 15 Gaming Laptop i5-13420H
Wi-Fi 6 (802.11ax); Bluetooth 5.1; Gigabit Ethernet (RJ-45)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
USB Ports
Acer Nitro V 15 Gaming Laptop i5-13420H
1x USB-C (Thunderbolt 4 / DisplayPort / Charging); 3x USB-A 3.2 Gen 1 (one with power-off charging)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2
Features1 specs
Webcam
Acer Nitro V 15 Gaming Laptop i5-13420H
720p HD webcam with Temporal Noise Reduction (TNR)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
1080p FHD IR webcam with dual microphones
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Acer Nitro V 15 Gaming Laptop i5-13420H vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Acer Nitro V 15 Gaming Laptop i5-13420H

Acer Nitro V 15 Gaming Laptop i5-13420H

5(1)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 Nitro V 15 Gaming Laptop i5-13420H

Acer Nitro V 15 Gaming Laptop i5-13420H

5(1)Amazon
Processor

Intel Core i5-13420H (8-core: 4P + 4E), 2.10 GHz base, up to 4.60 GHz turbo

Graphics

NVIDIA GeForce RTX 4050 Laptop GPU (6 GB GDDR6; 75 W TGP)

AI Engine

No (Not supported)

Cooling

Dual-fan cooling system (2x intake, 4x exhaust)

RAM

16 GB DDR5 (5200 MT/s effective)

RAM Upgrade

Yes (2x SO-DIMM slots; user accessible)

Pros

  • Thunderbolt 4 support (rare in budget gaming laptops)
  • Good 1080p gaming performance with RTX 4050 and DLSS 3

Cons

  • Display has poor color accuracy (45% NTSC) and low brightness
  • All-plastic build feels budget-oriented
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
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)

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 need a dedicated gaming laptop with upgradeable storage - it's a no-brainer for serious gamers.

Who should buy each?

Choose the Acer Nitro V 15 Gaming Laptop i5-13420H if: you want to game at 1080p on a budget, need upgradeable storage options, or prefer a dedicated gaming design.
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you value portability with a lightweight design, require a vibrant display for creative work, or need extensive storage out of the box. (17" display, 60 Hz refresh)

A

Quality Seekers

Higher user rating (5★ vs 4.5★) indicates better overall satisfaction

→ Choose Acer Nitro

B

Safe Choice Buyers

More widely tested with 6 reviews vs 1

→ Choose LG gram

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose LG gram

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose Acer Nitro

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Bottom line: The Acer Nitro V 15 Gaming Laptop i5-13420H edges ahead with a 5★ rating compared to 4.5★. However, LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) remains a strong contender if its strengths align better with your needs.

Frequently Asked Questions

+Which is better: Acer Nitro V 15 Gaming Laptop i5-13420H or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?

Acer Nitro V 15 Gaming Laptop i5-13420H is the better choice if you prioritize thunderbolt 4 support (rare in budget gaming laptops). 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 (5★ vs 4.5★), so consider your specific needs and budget.

+What are the main differences between Acer Nitro V 15 Gaming Laptop i5-13420H and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?

Key differences: Acer Nitro V 15 Gaming Laptop i5-13420H offers thunderbolt 4 support (rare in budget gaming laptops), 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 Nitro V 15 Gaming Laptop i5-13420H display has poor color accuracy (45% ntsc) and low brightness. 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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