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ThinkPad X1 Yoga Gen 9 vs Galaxy Book4 Ultra

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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We are missing reliable height and width dimensions for one or both products, so the real-scale visual preview is not shown. The specifications table below still compares every field we have on file.

Values are sourced from official manufacturer data where possible. Read our methodology and data sources.

Specifications Comparison

A

ThinkPad X1 Yoga Gen 9

Lenovo

1 wins
B

Galaxy Book4 Ultra

Samsung

3 wins
D

Display

ThinkPad X1 Yoga Gen 9

14"

Galaxy Book4 Ultra

15.6"

Difference: 1.6" (11.4% more)
W

Weight

ThinkPad X1 Yoga Gen 9

1.36kg

Galaxy Book4 Ultra

1.5kg

Difference: 0.14kg (10.3% less)
B

Battery

ThinkPad X1 Yoga Gen 9

57Wh

Galaxy Book4 Ultra

76Wh

Difference: 19Wh (33.3% more)
R

RAM

=

ThinkPad X1 Yoga Gen 9

16GB

Galaxy Book4 Ultra

16GB

Difference: 0GB
S

Storage

=

ThinkPad X1 Yoga Gen 9

512GB

Galaxy Book4 Ultra

512GB

Difference: 0GB
P

Processor

ThinkPad X1 Yoga Gen 9

Intel Core i7-1365U

Galaxy Book4 Ultra

Intel Core i7-1360P

P

Price

ThinkPad X1 Yoga Gen 9

1,799$

Galaxy Book4 Ultra

1,399$

Difference: 400$ (28.6% less)
ThinkPad X1 Yoga Gen 9
Galaxy Book4 Ultra
Winner in category
Last updated: March 22, 2026
Last updated: March 22, 2026

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Verified Data

All specs verified from official sources

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SE

SizeVS Editorial Team

Verified

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