Dell Latitude E5540 vs. Lenovo ThinkPad X230

Laptop Comparison, Reviews and Tests
Dell Latitude E5540
Dell Latitude E5540
Lenovo ThinkPad X230
Lenovo ThinkPad X230

In depth comparison and review of Dell Latitude E5540 and Lenovo ThinkPad X230. 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.

Laptop Comparison and Tests

Difference between Dell Latitude E5540 and Lenovo ThinkPad X230

Laptop Specifications Comparison

Dell Latitude E5540 vs. Lenovo ThinkPad X230 Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude E5540 Lenovo ThinkPad X230
Product Type Notebook Notebook
Dimensions (WxDxH) 37.9 cm x 25.05 cm x 2.97 cm 30.5 cm x 20.65 cm x 2.66 cm
Weight 2.3 kg 1.34 kg
Case Material - Polycarbonate ABS, magnesium alloy
Colour Black | Grey -
DISPLAY Dell Latitude E5540 Lenovo ThinkPad X230
Screen Size (Type) 15.6" 12.5" - IPS
LCD Backlight Technology WLED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Features Anti-glare, WideView Premium
PROCESSOR Dell Latitude E5540 Lenovo ThinkPad X230
CPU Intel Core i5 (4th Gen) 4200U / 1.6 GHz Intel Core i5 (3rd Gen) 3320M / 2.6 GHz
Max Turbo Speed 2.6 GHz 3.3 GHz
Number of Cores Dual-Core Dual-Core
Cache 3 MB 3 MB
64-bit Computing Yes Yes
Chipset - Mobile Intel QM77 Express
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0
MEMORY Dell Latitude E5540 Lenovo ThinkPad X230
RAM 4 GB (1 x 4 GB) 2 GB (1 x 2 GB)
Max RAM Supported 16 GB 16 GB
RAM Type DDR3L SDRAM DDR3 SDRAM
Speed 1600 MHz / PC3L-12800 1600 MHz / PC3-12800
Rated Speed 1600 MHz 1600 MHz
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE Dell Latitude E5540 Lenovo ThinkPad X230
Main Storage Size (HDD/SSD) 500 GB HDD SATA 3Gb/s / 5400 rpm 320 GB HDD SATA 3Gb/s / 5400 rpm
Optical Drive DVD±RW -
Read Speed 8x -
AUDIO & VIDEO Dell Latitude E5540 Lenovo ThinkPad X230
Graphics Processor (GPU) Intel HD Graphics 4400 Intel HD Graphics 4000
Memory Allocation Technology Dynamic Video Memory Technology -
Camera Yes -
Camera Features 720p HD movie recording -
Sound Stereo speakers, stereo microphone Stereo speakers, stereo microphone
Codec Realtek ALC3226 Realtek ALC3202
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Dell Latitude E5540 Lenovo ThinkPad X230
Wireless Bluetooth 4.0, 802.11a/b/g/n/ac 802.11a/b/g/n, Bluetooth 4.0
Wireless Controller Intel Dual Band Wireless-AC 7260 Intel Centrino Advanced-N 6205
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel 82579LM
Features Intel Wireless Display (WiDi) -
BATTERY Dell Latitude E5540 Lenovo ThinkPad X230
Technology 9-cell Lithium Ion Lithium Ion
Installed Qty - 1
Max Supported Qty - 2
Battery Capacity (Size) 97 Wh -
AC ADAPTER Dell Latitude E5540 Lenovo ThinkPad X230
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Dell Latitude E5540 Lenovo ThinkPad X230
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Features Multi-touch touchpad Volume control, spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Latitude E5540 Lenovo ThinkPad X230
Slots 1 x PCI Express Half Mini Card
1 x ExpressCard
1 x ExpressCard/54 (1 free)
Interfaces LAN
2 x USB 2.0
USB 3.0
Headphone/microphone combo jack
VGA
HDMI
Dock
Dock
Headphone/microphone combo jack
LAN
Mini DisplayPort
PoweredUSB 2.0
VGA
2 x USB 3.0
Memory Card Reader 8 in 1 (SD Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell Latitude E5540 Lenovo ThinkPad X230
Operating System (OS) Microsoft Windows 7 Professional 64-bit Edition - English Microsoft Windows 7 Professional 64-bit Edition - English
Software Included McAfee SecurityCenter (30 days trial) -
MISCELLANEOUS Dell Latitude E5540 Lenovo ThinkPad X230
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Integrated Options - ThinkLight
Security Trusted Platform Module (TPM) Security Chip 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 ExpressCharge Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, ThinkVantage Active Protection System
Compliant Standards - RoHS, GREENGUARD, Nordic Ecolabel
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty Limited warranty - 3 years - response time: next business day Limited warranty - 3 years - on-site
Limited warranty - battery - 1 year
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