Lenovo ThinkPad X240 vs. Lenovo ThinkPad X1 Carbon (2nd Gen)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad X240 and Lenovo ThinkPad X1 Carbon (2nd Gen). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo ThinkPad X240 Review

Advantages and disadvantages of Lenovo ThinkPad X240 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

compact and portable

efficient power management

average display quality

limited graphics performance

older processor model

noisy under load

Lenovo ThinkPad X1 Carbon (2nd Gen) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Carbon (2nd Gen) based on its technical characteristics, features, user experience, expert reviews and price level.

robust carbon-fiber construction

excellent keyboard feel

lightweight and portable

high-resolution display

good battery life

higher price point

no touch screen option

limited storage capacity

average graphics performance

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X240 and Lenovo ThinkPad X1 Carbon (2nd Gen)
69 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery
82 % - Design
75 % - Display
72 % - Performance
75 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X240 vs. Lenovo ThinkPad X1 Carbon (2nd Gen) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Product Type Ultrabook Ultrabook
Dimensions (WxDxH) 30.48 cm x 20.83 cm x 2.03 cm 33.1 cm x 22.65 cm x 1.772 cm
Weight 1.42 kg 1.34 kg
Case Material - Glass-fibre reinforced plastic, carbon fibre reinforced plastic, magnesium-aluminum alloy
DISPLAY Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Screen Size (Type) 12.5" 14"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1600 x 900 (HD+)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Features - Anti-glare
PROCESSOR Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
CPU Intel Core i5 (4th Gen) 4300U / 1.9 GHz Intel Core i7 (4th Gen) 4600U / 2.1 GHz
Max Turbo Speed 2.9 GHz 3.3 GHz
Number of Cores Dual-Core Dual-Core
Cache 3 MB 4 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
RAM 4 GB 8 GB (provided memory is soldered)
RAM Type DDR3 SDRAM DDR3L SDRAM
Speed - 1600 MHz / PC3L-12800
Rated Speed - 1600 MHz
Form Factor SO-DIMM 204-pin -
STORAGE Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Main Storage Size (HDD/SSD) 120 GB SSD 120 GB SSD
AUDIO & VIDEO Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Graphics Processor (GPU) Intel HD Graphics 4400 Intel HD Graphics 4400
Camera Yes Yes - 720p
Camera Features - Face tracking, gesture input support
Sound - Stereo speakers, dual array microphone
Codec - Realtek ALC3232
Compliant Standards - High Definition Audio, Dolby Home Theater v4
COMMUNICATIONS Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Wireless 802.11a/b/g/n Bluetooth, Wi-Fi
Network Interface Gigabit Ethernet Gigabit Ethernet
WWAN
Generation - WWAN upgradable
BATTERY Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Technology - Lithium Ion
AC ADAPTER Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Input - AC 120/230 V (50/60 Hz)
INPUT Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Keyboard Backlight - Yes
Features - Spill-resistant, multi-touch touchpad, adaptive keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Interfaces Dock USB 3.0
Mini DisplayPort
HDMI
Headphone/microphone combo jack
Lenovo Ethernet extension connector
OneLink connector
USB 3.0 (Always On)
SOFTWARE Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Operating System (OS) Windows 10 Pro Windows 10 Home (Microsoft Authorized Refurbisher (MAR))
MISCELLANEOUS Lenovo ThinkPad X240 Lenovo ThinkPad X1 Carbon (2nd Gen)
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Integrated Options - Ambient light sensor
Security - Trusted Platform Module (TPM 1.2) Security Chip
Security Slot Type - Kensington security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features - Administrator password, hard drive password, power-on password, RapidCharge, reset switch, 1 USB 3.0 (Always On), voice input support, MIL-STD-810G tested
Compliant Standards ISO 9001, ISO 14001, ISO 27001 ISO 9001, ISO 14001, RoHS, ISO 27001
ENERGY STAR Certified - Yes
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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