ThinkPad X1 Carbon Gen 12 vs Dell XPS 13 9340

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

ThinkPad X1 Carbon Gen 12 is 7.5% taller

ThinkPad X1 Carbon Gen 12

214mm×312.8mm

Dell XPS 13 9340

199mm×295mm

Scaled to real proportions

Specifications Comparison

ThinkPad X1 Carbon Gen 12

Lenovo

4 wins

Dell XPS 13 9340

Dell

1 wins

📱

Display

Diagonal screen measurement

Better

ThinkPad X1 Carbon Gen 12

14"

Dell XPS 13 9340

13.4"

Difference: 0.6" (4.5% more)

⚖️

Weight

Total device weight

Better

ThinkPad X1 Carbon Gen 12

1.09kg

Dell XPS 13 9340

1.19kg

Difference: 0.1kg (9.2% less)

🔋

Battery

Battery capacity in watt-hours

Better

ThinkPad X1 Carbon Gen 12

57Wh

Dell XPS 13 9340

55Wh

Difference: 2Wh (3.6% more)

💾

RAM

Random Access Memory for multitasking

Better

ThinkPad X1 Carbon Gen 12

32GB

Dell XPS 13 9340

16GB

Difference: 16GB (100.0% more)

💿

Storage

Internal storage capacity

= Tie

ThinkPad X1 Carbon Gen 12

512GB

Dell XPS 13 9340

512GB

Difference: 0GB

🧠

Processor

CPU/SoC model

ThinkPad X1 Carbon Gen 12

Intel Core Ultra 7 165U

Dell XPS 13 9340

Intel Core Ultra 7 155H

💰

Price

Retail price in USD

Better

ThinkPad X1 Carbon Gen 12

1,799$

Dell XPS 13 9340

1,299$

Difference: 500$ (38.5% less)

ThinkPad X1 Carbon Gen 12

Dell XPS 13 9340

Winner in category

Last updated: March 22, 2026

Source: lenovo.com

Last updated: March 22, 2026

Source: dell.com

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Verified Data

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Regularly Updated

Data refreshed when specs change

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SizeVS Editorial Team

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Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View ThinkPad X1 Carbon Gen 12 View Dell XPS 13 9340 Display Weight Battery RAM Storage

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