Dell Latitude E6440 vs. Lenovo ThinkPad L570 (20JR)

Laptop Comparison, Reviews and Tests
Dell Latitude E6440
Dell Latitude E6440
Lenovo ThinkPad L570 (20JR)
Lenovo ThinkPad L570 (20JR)

Our Rating: 72 %

In depth comparison and review of Dell Latitude E6440 and Lenovo ThinkPad L570 (20JR). 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 L570 (20JR) Review

Advantages and disadvantages of Lenovo ThinkPad L570 (20JR) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good enterprise security

reliable performance

decent battery life

heavy and bulky

dated aesthetic design

mediocre display quality

limited graphics capability

Laptop Comparison and Tests

Difference between Dell Latitude E6440 and Lenovo ThinkPad L570 (20JR)
69 % - Design
66 % - Display
65 % - Performance
75 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Dell Latitude E6440 vs. Lenovo ThinkPad L570 (20JR) Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Product Type Notebook Notebook
Dimensions (WxDxH) 33.8 cm x 23.26 cm x 3.18 cm 37.7 cm x 25.5 cm x 3.085 cm
Weight 2.12 kg 2.38 kg
Case Material Anodised aluminium Polycarbonate ABS
Colour Black, silver | Black Black
DISPLAY Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Screen Size (Type) 14" 15.6" - TN
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 220 cd/m²
Features Anti-glare, BFR/PVC-free Anti-glare
PROCESSOR Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
CPU Intel Core i5 (4th Gen) 4300M / 2.6 GHz Intel Core i3 (6th Gen) 6100U / 2.3 GHz
Max Turbo Speed 3.3 GHz -
Number of Cores Dual-Core Dual-Core
Cache 3 MB 3 MB
64-bit Computing Yes Yes
Chipset Intel QM87 -
Platform Technology Intel vPro Platform -
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Integrated memory controller
MEMORY Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
RAM 4 GB (1 x 4 GB) 4 GB (1 x 4 GB)
Max RAM Supported 16 GB 32 GB
RAM Type DDR3L SDRAM DDR4 SDRAM
Speed 1600 MHz / PC3-12800 2133 MHz
Rated Speed 1600 MHz 2400 MHz
Form Factor SO-DIMM 204-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Main Storage Size (HDD/SSD) 320 GB HDD SATA 3Gb/s / 7200 rpm 128 GB SSD 2.5" (7 mm) SATA 6Gb/s - Samsung
Optical Drive DVD±RW -
Read Speed 8x -
AUDIO & VIDEO Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Graphics Processor (GPU) Intel HD Graphics 4600 Intel HD Graphics 520
Camera Yes Yes - 720p
Camera Features 720p HD movie recording -
Video Resolutions 1280 x 720 -
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec Realtek ALC3226 Realtek ALC3245
Compliant Standards High Definition Audio High Definition Audio
Audio Features MaxxAudio -
COMMUNICATIONS Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Wireless Bluetooth, 802.11b/g/n 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Centrino Advanced-N 6235 Intel Dual Band Wireless-AC 8260 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Intel Wireless Display (WiDi) -
BATTERY Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Technology 6-cell Lithium Ion 6-cell Lithium Ion
Battery Capacity (Size) 60 Wh 48 Wh
Battery Life - Up to 14.8 hours
AC ADAPTER Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 19.5 V, 3.34 A 45 Watt, 20 V
INPUT Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Type Keyboard, touchpad, DualPoint Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Multi-touch touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Interfaces LAN
4 x USB 3.0
Headphone/microphone combo jack
VGA
HDMI
Dock
3 x USB 3.1 Gen 1/USB 3.0
USB 3.1 Gen 1/USB 3.0 (Always On)
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Operating System (OS) Microsoft Windows 7 Professional 64-bit Edition - English Windows 10 Home 64-bit Edition
Software Included Dell Webcam Central -
MISCELLANEOUS Dell Latitude E6440 Lenovo ThinkPad L570 (20JR)
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Integrated Options Ambient light sensor -
Security Trusted Platform Module (TPM) Security Chip Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Noise reduction, powder coated, hot-swappable battery, Free Fall Sensor, ExpressCharge, Tri-metal chassis Administrator password, hard drive password, power-on password, MIL-STD-810G tested
Compliant Standards FIPS 140-2, MIL-STD 810G RoHS
ENERGY STAR Certified Yes Yes
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 - battery - 1 year
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