Dell XPS 15 9510 vs. Acer Extensa 15 (EX215-51K)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell XPS 15 9510 and Acer Extensa 15 (EX215-51K). 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.

Dell XPS 15 9510 Review

Advantages and disadvantages of Dell XPS 15 9510 based on its technical characteristics, features, user experience, expert reviews and price level.

stunning 4k display

powerful intel performance

sleek aluminum design

impressive battery life

good port selection

higher price point

heavier than competitors

no full-size usb

can get quite hot

Acer Extensa 15 (EX215-51K) Review

Advantages and disadvantages of Acer Extensa 15 (EX215-51K) 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 resolution

limited storage capacity

no backlit keyboard

basic graphics card

Laptop Comparison and Tests

Difference between Dell XPS 15 9510 and Acer Extensa 15 (EX215-51K)
83 % - Design
84 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
74 % - Design
64 % - Display
65 % - Performance
71 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Dell XPS 15 9510 vs. Acer Extensa 15 (EX215-51K) Comparison Chart
DESIGN AND DIMENSIONS Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Product Type Notebook Notebook
Dimensions (WxDxH) 34.44 cm x 23.03 cm x 1.8 cm 36.34 cm x 25.05 cm x 1.99 cm
Weight 2.04 kg 1.9 kg
Colour Platinum silver with black interior Shale black
DISPLAY Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1200 (WUXGA) 1366 x 768 (HD)
Pixel Density (ppi) 145 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 220 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch, Eyesafe technology Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display
PROCESSOR Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
CPU Intel Core i5 (11th Gen) 11400H Intel Core i3 (8th Gen) 8130U / 2.2 GHz
Max Turbo Speed 4.5 GHz 3.4 GHz
Number of Cores 6-core Dual-Core
Cache 12 MB 4 MB
64-bit Computing - Yes
Chipset Intel WM590 -
Features Intel Smart Cache Intel Turbo Boost Technology 2.0
MEMORY Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
RAM 8 GB (2 x 4 GB) 4 GB (4 GB (soldered))
Max RAM Supported 64 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 1
STORAGE Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 256 GB SSD - Kingston
AUDIO & VIDEO Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics 620
Memory Allocation Technology - Shared Video Memory (UMA)
Camera Yes - 1280 x 720 (standard), 576 x 360 (infrared) Yes - VGA
Resolution 0.9 Megapixel (standard), 0.2 Megapixel (infrared) 0.3 Megapixel
Camera Features IR camera, Windows Hello, 78.3 degrees -
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3281-CG -
Compliant Standards High Definition Audio -
COMMUNICATIONS Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 Bluetooth, 802.11a/b/g/n/ac
Wireless Controller Killer Wi-Fi 6 AX1650 -
Network Interface - Gigabit Ethernet
Features - Wake-on-LAN (WOL)
BATTERY Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Technology 3-cell Lithium Ion 2-cell Lithium Ion
Battery Capacity (Size) 56 Wh 36 Wh
Battery Life - Up to 9 hours
AC ADAPTER Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 90 Watt, 20 V, 4.5 A 45 Watt, 19 V
INPUT Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features - Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad
CONNECTIONS & EXPANSIONS Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Interfaces USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery)
Headphone/microphone combo jack
HDMI
USB 3.1 Gen 1
2 x USB 2.0
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Operating System (OS) Windows 11 Home Windows 10 Home 64-bit Edition
Software Included McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) -
MISCELLANEOUS Dell XPS 15 9510 Acer Extensa 15 (EX215-51K)
Included Accessories USB-C power adapter Power adapter
Security Fingerprint reader -
Security Slot Type Noble Wedge security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - MU-MIMO technology
Compliant Standards DisplayPort 1.4a -
ENERGY STAR Certified Yes -
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
Model Number - 30FY
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