Acer Extensa 15 (EX215-51) vs. Dell Latitude 7440

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer Extensa 15 (EX215-51) 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.

Acer Extensa 15 (EX215-51) Review

Advantages and disadvantages of Acer Extensa 15 (EX215-51) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent battery life

adequate performance

lightweight design

average display quality

limited storage capacity

no backlit keyboard

basic graphics capabilities

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 Acer Extensa 15 (EX215-51) and Dell Latitude 7440
72 % - Design
63 % - Display
65 % - Performance
73 % - Connectivity
74 % - Battery
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Acer Extensa 15 (EX215-51) vs. Dell Latitude 7440 Comparison Chart
DESIGN AND DIMENSIONS Acer Extensa 15 (EX215-51) Dell Latitude 7440
Product Type Notebook Notebook
Dimensions (WxDxH) 36.34 cm x 25.05 cm x 1.99 cm 31.3 cm x 22.275 cm x 1.821 cm
Weight 1.9 kg 1.322 kg
Case Material - Aluminum
Colour Shale black Grey
DISPLAY Acer Extensa 15 (EX215-51) Dell Latitude 7440
Screen Size (Type) 15.6" 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (Full HD Plus)
Pixel Density (ppi) - 162
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 220 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Colour Support - 16.2 million colours
Features Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display 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 Acer Extensa 15 (EX215-51) Dell Latitude 7440
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Core i5 (13th Gen) 1345U / 1.6 GHz
Max Turbo Speed 4.1 GHz 4.7 GHz
Number of Cores Dual-Core 10-core
Cache 4 MB L3 - 12 MB
64-bit Computing Yes -
Platform Technology - Intel vPro Enterprise
Features Intel Turbo Boost Technology 2.0 Intel Smart Cache
MEMORY Acer Extensa 15 (EX215-51) Dell Latitude 7440
RAM 4 GB (4 GB (soldered)) 16 GB (provided memory is soldered)
Max RAM Supported 12 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed - 4800 MHz
Rated Speed - 4800 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE Acer Extensa 15 (EX215-51) Dell Latitude 7440
Main Storage Size (HDD/SSD) 128 GB SSD - Kingston 256 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35
AUDIO & VIDEO Acer Extensa 15 (EX215-51) Dell Latitude 7440
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - HD Yes - 1920 x 1080 (standard), 640 x 360 (infrared)
Camera Features - 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, two microphones Four stereo speakers, dual array microphone
Codec - Realtek ALC3281
Compliant Standards - High Definition Audio
COMMUNICATIONS Acer Extensa 15 (EX215-51) Dell Latitude 7440
Wireless Bluetooth, 802.11a/b/g/n/ac Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet -
Features Wake-on-LAN (WOL) Dual stream (2x2), WWAN aerial
BATTERY Acer Extensa 15 (EX215-51) Dell Latitude 7440
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 48 Wh 57 Wh
AC ADAPTER Acer Extensa 15 (EX215-51) Dell Latitude 7440
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 19 V 65 Watt, 5 / 9 / 15 / 20 V
INPUT Acer Extensa 15 (EX215-51) Dell Latitude 7440
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad Mini LED backlit, 80-key
CONNECTIONS & EXPANSIONS Acer Extensa 15 (EX215-51) Dell Latitude 7440
Interfaces HDMI
USB 3.1 Gen 1
2 x USB 2.0
LAN
Headphone/microphone combo jack
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 Acer Extensa 15 (EX215-51) Dell Latitude 7440
Operating System (OS) Windows 10 Home 64-bit Edition in S mode Windows 11 Pro - Dutch / English / French / German / Italian
Software Included - Microsoft Office (30 days trial, excludes office licence)
MISCELLANEOUS Acer Extensa 15 (EX215-51) Dell Latitude 7440
Included Accessories Power adapter, HDD kit USB-C power adapter
Integrated Options - Accelerometer, hall sensor
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type Kensington security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features MU-MIMO technology ExpressCharge, ExpressChargeBoost
Compliant Standards - FIPS 140-2, TCG Certified, TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90% (non-condensing)
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
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Model Number 39SK -
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