Lenovo ThinkBook 13x G2 IAP (21AT) vs. Dell Latitude 7440

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 13x G2 IAP (21AT) and Dell Latitude 7440. 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 ThinkBook 13x G2 IAP (21AT) Review

Advantages and disadvantages of Lenovo ThinkBook 13x G2 IAP (21AT) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

sharp display resolution

fast SSD storage

good battery life

efficient thermal management

limited port selection

higher price point

no dedicated GPU

average speaker quality

Dell Latitude 7440 Review

Advantages and disadvantages of Dell Latitude 7440 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

responsive touchpad

solid performance

heavier than competitors

average display brightness

limited graphics power

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 13x G2 IAP (21AT) and Dell Latitude 7440
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 13x G2 IAP (21AT) vs. Dell Latitude 7440 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 29.6 cm x 20.9 cm x 1.29 cm 31.3 cm x 22.275 cm x 1.821 cm
Weight 1.2 kg 1.322 kg
Case Material Aluminium (top), aluminium (bottom), glass (display cover) Aluminum
Colour Dual tone storm grey Grey
DISPLAY Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Screen Size (Type) 13.3" - IPS 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1200 (Full HD Plus)
Pixel Density (ppi) - 162
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 -
Image Brightness 400 cd/m² 250 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Colour Support - 16.2 million colours
Features Glossy, Corning Gorilla glass, anti-fingerprint, 170° viewing angle, Low Power, Dolby Vision, Smart sense panel Anti-glare, Wide Viewing Angle, 35 ms response rate, 6-bit + FRC Color Depth, 0.157 mm pixel pitch, 85° horizontal and vertical viewing angle
PROCESSOR Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
CPU Intel Core i7 (12th Gen) 1255U / 1.7 GHz Intel Core i5 (13th Gen) 1345U / 1.6 GHz
Max Turbo Speed 4.7 GHz 4.7 GHz
Number of Cores 10-core 10-core
Cache 12 MB L3 - 12 MB
Platform Technology Intel Evo Intel vPro Enterprise
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
RAM 16 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR5 SDRAM LPDDR5 SDRAM
Speed 4800 MHz 4800 MHz
Rated Speed 4800 MHz 4800 MHz
STORAGE Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35
AUDIO & VIDEO Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Max Monitors Supported 2 external monitor(s) -
Video System Features Functions as Intel UHD graphics (for single-channel memory) Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 1920 x 1080 (standard), 640 x 360 (infrared)
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus, ToF sensor Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera)
Image Sensor Type - CMOS
Video Resolutions - 1920 x 1080
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Four stereo speakers, dual array microphone
Codec Realtek ALC3306 Realtek ALC3281
Compliant Standards High Definition Audio, Dolby Atmos High Definition Audio
Audio Features Harman/kardon stereo speakers, Smart Amp, AI noise cancelling -
COMMUNICATIONS Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) Dual stream (2x2), WWAN aerial
BATTERY Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 56 Wh 57 Wh
Battery Life Up to 11.4 hours -
AC ADAPTER Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt, 5 / 9 / 15 / 20 V
INPUT Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight Mini LED backlit, 80-key
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Interfaces 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
HDMI (on supplied adapter)
VGA (on supplied adapter)
LAN (on supplied adapter)
USB 3.0 (on supplied adapter)
HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
Headphone/microphone combo jack
SOFTWARE Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Operating System (OS) Windows 11 Pro - English Windows 11 Pro - Dutch / English / French / German / Italian
Software Included Microsoft Office (Trial) Microsoft Office (30 days trial, excludes office licence)
MISCELLANEOUS Lenovo ThinkBook 13x G2 IAP (21AT) Dell Latitude 7440
Included Accessories USB-C slim power adapter USB-C power adapter
Bundled with ThinkBook USB-C Micro Hub -
Integrated Options Ambient light sensor Accelerometer, hall sensor
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type - Noble Wedge security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS ExpressCharge, ExpressChargeBoost
Compliant Standards RoHS, FSC, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) FIPS 140-2, TCG Certified, TCO Certified 9.0
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 0 °C
Humidity Range Operating 8 - 95% 10 - 90% (non-condensing)
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
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