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Laptop comparison

Lenovo ThinkPad X1 Carbon Gen 11 (Core i7-1365U) vs Lenovo ThinkPad X1 Carbon Gen 12 (Core Ultra 7 155U)

Compare performance, display, memory, battery and ports.

Compared products
01Selected
Lenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSD

Lenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSD

  • 14 inch screen.
  • Intel Core i7-1365U processor.
  • Storage: M.2 2280 PCIe Gen4 NVMe SSD, Opal 2.0.
  • 16 GB RAM in this version.
  • 57 Wh of stored energy.
KSh 260,000Out of Stock
02
Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD

Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD

  • 14 inch screen.
  • Intel Core Ultra 7 155U processor.
  • Storage: M.2 2280 PCIe Gen4 NVMe SSD, Opal 2.0.
  • 32 GB RAM in this version.
  • 57 Wh of stored energy.
KSh 235,000Out of Stock

Add to comparison

2 spaces available

Lenovo ThinkPad X1 2-in-1 Gen 10, Core Ultra 7 268V, 32GB RAM, 1TB SSDKSh 280,000
Apple MacBook Pro 14-inch, M4 ProKSh 255,000
Lenovo Legion 5, Core i9-14900HX, 32GB RAM, 1TB SSD, RTX 5070 8GBKSh 265,000
Lenovo Legion 5i, Core Ultra 9 275HX, 32GB RAM, 1TB SSD, RTX 5060 8GBKSh 245,000
Apple MacBook Pro 14-inch, M5KSh 273,000
Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 165U vPro, 64GB RAM, 512GB SSDKSh 225,000
Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition, Core Ultra 7 255U, 32GB RAM, 1TB SSDKSh 305,000
2 of 4 products

Our quick verdict

Choose the Lenovo ThinkPad X1 Carbon Gen 11 if you want more storage (1 TB) and a higher boost clock (5.2 GHz). Choose the Lenovo ThinkPad X1 Carbon Gen 12 if you want more memory (32 GB RAM) and more CPU cores (12).

Performance

Lenovo ThinkPad X1 Carbon Gen 11
Intel Core i7-1365U processor
Lenovo ThinkPad X1 Carbon Gen 12
Intel Core Ultra 7 155U processor

Memory

Lenovo ThinkPad X1 Carbon Gen 11
16 GB RAM in this version
Lenovo ThinkPad X1 Carbon Gen 12
32 GB RAM in this version

Storage

Lenovo ThinkPad X1 Carbon Gen 11
1,024 GB storage in this version
Lenovo ThinkPad X1 Carbon Gen 12
512 GB storage in this version

Weight

Lenovo ThinkPad X1 Carbon Gen 11
About 1.12 kg
Lenovo ThinkPad X1 Carbon Gen 12
About 1.08 kg

Connections

Lenovo ThinkPad X1 Carbon Gen 11
Wi-Fi 6E, Bluetooth 5.3
Lenovo ThinkPad X1 Carbon Gen 12
Bluetooth 5.3

Key differences

The main differences to help you choose.

Lenovo ThinkPad X1 Carbon Gen 11

  • More storage: 1 TB (vs 512 GB).
  • Higher boost clock: up to 5.2 GHz (vs 4.8 GHz).

Lenovo ThinkPad X1 Carbon Gen 12

  • More memory: 32 GB RAM (vs 16 GB).
  • More CPU cores: 12 (vs 10).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

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6 priorities selected.
How each product answers the selected priorities
PriorityLenovo ThinkPad X1 Carbon Gen 11Lenovo ThinkPad X1 Carbon Gen 12
PerformanceIntel Core i7-1365U processor, Integrated Intel graphicsIntel Core Ultra 7 155U processor, Integrated Intel graphics
Memory16 GB RAM32 GB RAM
Storage1 TB storage512 GB storage
Display14-inch OLED display14-inch OLED display
WeightAbout 1.12 kgAbout 1.08 kg
ConnectionsWi-Fi 6E, Bluetooth 5.3Bluetooth 5.3

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
BrandLenovoLenovo
ModelLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vProLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U
Announced20232024
Form FactorClamshellClamshell
ColorDeep blackBlack

Design

Design specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
Dimensions315.6 × 222.5 mm; 14.96–15.36 mm height depending on camera312.80 × 214.75 × 14.96 mm
WeightStarting at 1.12 kg; configuration dependentStarting at 1.08 kg; configuration dependent
Build MaterialsCarbon-fibre lid; aluminium basecarbon fiber build

Display

Display specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
Display Size14 inches14 inches
Display TypeIPS or OLED depending on panel configurationIPS or OLED depending on panel configuration
Resolution1920 × 1200 or 2240 × 1400 IPS; 2880 × 1800 OLED, depending on configuration1920 × 1200 IPS or 2880 × 1800 OLED, depending on configuration

Performance

Performance specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
ProcessorIntel Core i7-1365UIntel Core Ultra 7 155U
CPU10 cores, 12 threads, up to 5.2GHz12 cores, 14 threads, up to 4.8GHz
GPUIntegrated Intel GraphicsIntegrated Intel Graphics
Graphics MemoryShared system memoryShared system memory
RAM TypeLPDDR5/LPDDR5x-6400 for 16 GB models; soldered, no slotsLPDDR5x-6400; soldered, no memory slots
Storage TypeM.2 2280 PCIe Gen4 NVMe SSD, Opal 2.0M.2 2280 PCIe Gen4 NVMe SSD, Opal 2.0

Memory & Storage

Memory & Storage specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
RAM16GB32GB
Storage1TB512GB

Battery & Charging

Battery & Charging specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
Battery57 Wh rechargeable lithium-ion57 Wh rechargeable lithium-ion
ChargingRapid Charge: up to 80% in 1 hour with 65 W adapter and system off/standbyRapid Charge: up to 80% in 1 hour with 65 W adapter and system off/standby
Power Adapter45 W or 65 W USB-C Power Delivery 3.0 AC adapter platform options45 W or 65 W USB-C Power Delivery 3.0 AC adapter platform options

Software

Software specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
Operating SystemWindows 11 Pro/Home or Linux/no preload, depending on configurationWindows 11 Pro/Home or Linux/no preload, depending on configuration

Connectivity

Connectivity specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
Wi-FiIntel Wi-Fi 6E AX211, 2×2Wi-Fi 6E AX211; Wi-Fi 7 BE200 on selected configurations
Bluetooth5.3 with compatible OS5.3; selected Wi-Fi 7 hardware is 5.4 ready
EthernetNo built-in EthernetNo built-in Ethernet

Camera & Audio

Camera & Audio specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
WebcamHD 720p or FHD 1080p; IR optional by configuration; privacy shutterFHD 1080p + IR or 8 MP + IR, depending on display configuration; privacy shutter
Speakers2 × 2 W woofers and 2 × 0.8 W tweeters2 × 2 W stereo speakers
MicrophonesQuad far-field microphone arrayDual far-field microphone array
Audio FeaturesDolby Atmos; Dolby Voice; Realtek ALC3306Dolby Atmos; Dolby Voice; Realtek ALC3306

Keyboard & Input

Keyboard & Input specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
KeyboardSpill-resistant six-row ThinkPad keyboardSpill-resistant six-row ThinkPad keyboard
Keyboard BacklightYesYes
TrackpadGlass multi-touch Trackpad, 56 × 110 mm; TrackPointGlass Trackpad with TrackPoint; haptic touchpad optional by configuration
Fingerprint ReaderMatch-on-chip fingerprint reader in power buttonMatch-on-chip fingerprint reader in power button
Stylus SupportNoNo

Ports

Ports specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
USB-A2 × USB-A 5 Gbps; one Always On2 × USB-A 5 Gbps; one Always On
USB-C2 × Thunderbolt 4 / USB4 40 Gbps with PD 3.0 and DisplayPort 1.4a2 × Thunderbolt 4 / USB4 40 Gbps, Power Delivery 3.0 and DisplayPort 2.1
Thunderbolt / USB42 × Thunderbolt 4 / USB4 40 Gbps2 × Thunderbolt 4 / USB4 40 Gbps
HDMIHDMI 2.1; up to 4K at 60 HzHDMI 2.1; up to 4K at 60 Hz
DisplayPortDisplayPort 1.4a over Thunderbolt 4DisplayPort 2.1 over Thunderbolt 4
Memory Card ReaderNo card readerNo card reader
3.5mm Audio Jack3.5 mm headphone/microphone combo3.5 mm headphone/microphone combo

Additional Features

Additional Features specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
SecurityIntel vPro security and manageability; other security features depend on configurationDiscrete TPM 2.0; camera privacy shutter; Kensington Nano lock slot
Special Features—Intel AI Boost NPU; TrackPoint Quick Menu; MIL-STD-810H tested

What's in the Box

What's in the Box specifications comparison
SpecificationLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSD
LaptopLenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vProLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U

Similarities

  • Both use Bluetooth 5.3.
  • Both have a 3.5 mm headphone jack.
  • Both run Windows 11 Pro/Home or Linux/no preload.
  • Both have built-in microphones for calls.
  • Both connect over Bluetooth.
  • Both output 4K at 60 Hz.

In summary

Choose ThinkPad X1 Carbon Gen 11 for more storage and a higher boost clock; ThinkPad X1 Carbon Gen 12 offers more memory.

Back to compared products ↑

In-stock alternatives

Apple MacBook Pro 14-inch, M5For Lenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDApple MacBook Pro 14-inch, M5View product ↗Lenovo ThinkPad X1 2-in-1 Gen 10, Core Ultra 7 268V, 32GB RAM, 1TB SSDFor Lenovo ThinkPad X1 Carbon Gen 11, Core i7-1365U vPro, 16GB RAM, 1TB SSDLenovo ThinkPad X1 2-in-1 Gen 10, Core Ultra 7 268V, 32GB RAM, 1TB SSDView product ↗HP OmniBook 7 Flip 16-au0773cl, Core Ultra 7 258V, 32GB RAM, 1TB SSDFor Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSDHP OmniBook 7 Flip 16-au0773cl, Core Ultra 7 258V, 32GB RAM, 1TB SSDView product ↗Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 165U vPro, 64GB RAM, 512GB SSDFor Lenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 155U, 32GB RAM, 512GB SSDLenovo ThinkPad X1 Carbon Gen 12, Core Ultra 7 165U vPro, 64GB RAM, 512GB SSDView product ↗

Related comparisons

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