Dell XPS 17 9700 vs. Lenovo IdeaPad 520-15IKB (81BF)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell XPS 17 9700 and Lenovo IdeaPad 520-15IKB (81BF). 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 17 9700 Review

Advantages and disadvantages of Dell XPS 17 9700 based on its technical characteristics, features, user experience, expert reviews and price level.

stunning 4k display

powerful performance setup

premium build quality

excellent battery life

spacious trackpad

heavier than competitors

expensive base model

no full-size usb

limited port selection

Lenovo IdeaPad 520-15IKB (81BF) Review

Advantages and disadvantages of Lenovo IdeaPad 520-15IKB (81BF) based on its technical characteristics, features, user experience, expert reviews and price level.

robust metal design

crisp full HD display

backlit keyboard feature

adequate processing power

reasonable price point

average battery life

limited graphics performance

heavier than competitors

no USB-C port

Laptop Comparison and Tests

Difference between Dell XPS 17 9700 and Lenovo IdeaPad 520-15IKB (81BF)
83 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
75 % - Design
72 % - Display
72 % - Performance
73 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Dell XPS 17 9700 vs. Lenovo IdeaPad 520-15IKB (81BF) Comparison Chart
DESIGN AND DIMENSIONS Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.448 cm x 24.808 cm x 1.315 cm 37.8 cm x 26 cm x 2.2 cm
Weight 2.53 kg 2.2 kg
Case Material - Metal
Colour Platinum silver Golden
DISPLAY Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Screen Size (Type) 17" 15.6" - IPS
Touchscreen Yes -
Screen Resolution 3840 x 2400 (WQUXGA) 1920 x 1080 (Full HD)
Pixel Density (ppi) 266 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 250 cd/m²
Colour Gamut 100% Adobe RGB -
Features Anti-reflective, anti-smudge, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, HDR 400 compatible, Corning Gorilla glass 6, Eyesafe technology, 0.0954 mm pixel pitch Anti-glare
PROCESSOR Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
CPU Intel Core i9 (10th Gen) 10885H / 2.4 GHz Intel Core i5 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 5.3 GHz 4 GHz
Number of Cores 8-core Quad-Core
Cache 16 MB 8 MB
Chipset Mobile Intel WM490 -
Features Intel Smart Cache, Intel Thermal Velocity Boost Integrated memory controller
MEMORY Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
RAM 16 GB (2 x 8 GB) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 64 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz 2133 MHz
Rated Speed 2933 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 2 TB HDD SATA 6Gb/s / 5400 rpm
Optical Drive - DVD±RW
AUDIO & VIDEO Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 NVIDIA GeForce MX150 / Intel UHD Graphics 620
Video Memory 6 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Video System Features Max-Q design -
Camera Yes - 1280 x 720 (standard), 576 x 360 (infrared) Yes - 720p
Resolution 0.9 Megapixel (standard), 0.2 Megapixel (infrared) 1 Megapixel
Camera Features IR camera, Windows Hello, 78.5 degrees Fixed focus
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Four speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC711-CG -
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features - Output: Harman audio technology
COMMUNICATIONS Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller - M.2 Card
Network Interface - Gigabit Ethernet
Features - Single stream (1x1)
BATTERY Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Technology 6-cell Lithium Ion 2-cell lithium polymer
Battery Capacity (Size) 97 Wh 35 Wh
Battery Life - Up to 6 hours
AC ADAPTER Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 5 / 20 V 65 Watt
INPUT Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
CONNECTIONS & EXPANSIONS Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Interfaces 4 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery)
Headphone/microphone combo jack
USB-C 3.0
2 x USB 3.0
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition - English
MISCELLANEOUS Dell XPS 17 9700 Lenovo IdeaPad 520-15IKB (81BF)
Included Accessories USB-C power adapter Power adapter
Security Fingerprint reader Fingerprint reader
Security Slot Type Noble Wedge security slot Kensington mini security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features ExpressCharge Administrator password, hard drive password, power-on password
Compliant Standards BFR-free, PVC-free RoHS
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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