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ThinkPad X1 Yoga Gen 9 vs Acer Predator Helios 18

True-scale visual comparison — see exact mm dimensions side by side with detailed specs.

100% Objective Comparisons — Data sourced from official manufacturers
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Acer Predator Helios 18 is 36.2% taller
ThinkPad X1 Yoga Gen 9 — 223mm × 314mm
ThinkPad X1 Yoga Gen 9
223mm×314mm
Acer Predator Helios 18 — 303.7mm × 410mm
Acer Predator Helios 18
303.7mm×410mm
Scaled to real proportions

Specifications Comparison

A

ThinkPad X1 Yoga Gen 9

Lenovo

2 wins
B

Acer Predator Helios 18

Acer

4 wins
D

Display

ThinkPad X1 Yoga Gen 9

14"

Acer Predator Helios 18

18"

Difference: 4" (28.6% more)
W

Weight

ThinkPad X1 Yoga Gen 9

1.36kg

Acer Predator Helios 18

3.25kg

Difference: 1.89kg (139.0% less)
B

Battery

ThinkPad X1 Yoga Gen 9

57Wh

Acer Predator Helios 18

90Wh

Difference: 33Wh (57.9% more)
R

RAM

ThinkPad X1 Yoga Gen 9

16GB

Acer Predator Helios 18

64GB

Difference: 48GB (300.0% more)
S

Storage

ThinkPad X1 Yoga Gen 9

512GB

Acer Predator Helios 18

2,048GB

Difference: 1,536GB (300.0% more)
P

Processor

ThinkPad X1 Yoga Gen 9

Intel Core i7-1365U

Acer Predator Helios 18

Intel Core i9-14900HX

P

Price

ThinkPad X1 Yoga Gen 9

1,799$

Acer Predator Helios 18

2,999$

Difference: 1,200$ (66.7% less)
ThinkPad X1 Yoga Gen 9
Acer Predator Helios 18
Winner in category
Last updated: March 22, 2026
Source: notebookcheck.net
Last updated: March 22, 2026
Source: acer.com

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SE

SizeVS Editorial Team

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Explore this matchup

View ThinkPad X1 Yoga Gen 9 View Acer Predator Helios 18 DisplayWeightBatteryRAMStorage

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