Dell XPS 17 9710 vs. Lenovo IdeaPad 720S-14IKBR (81BD)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell XPS 17 9710 and Lenovo IdeaPad 720S-14IKBR (81BD). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Dell XPS 17 9710 Review

Advantages and disadvantages of Dell XPS 17 9710 based on its technical characteristics, features, user experience, expert reviews and price level.

impressive 4k display

powerful intel processor

sleek aluminum design

good battery life

excellent sound quality

heavier than competitors

expensive base model

no HDMI port

limited port selection

Lenovo IdeaPad 720S-14IKBR (81BD) Review

Advantages and disadvantages of Lenovo IdeaPad 720S-14IKBR (81BD) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

sharp full HD display

solid overall performance

fast SSD storage

decent battery life

limited port selection

no dedicated GPU

average sound quality

pricier than competitors

Laptop Comparison and Tests

Difference between Dell XPS 17 9710 and Lenovo IdeaPad 720S-14IKBR (81BD)
83 % - Design
87 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Dell XPS 17 9710 vs. Lenovo IdeaPad 720S-14IKBR (81BD) Comparison Chart
DESIGN AND DIMENSIONS Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.448 cm x 24.808 cm x 1.315 cm 32.07 cm x 22.28 cm x 1.59 cm
Weight 2.53 kg 1.55 kg
Case Material - Aluminium (top), aluminium (bottom)
Colour Platinum silver with black interior Silver
DISPLAY Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Screen Size (Type) 17" 14" - IPS
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Pixel Density (ppi) 133 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 500 cd/m² 300 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, Eyesafe technology, 0.1908 mm pixel pitch Anti-glare
PROCESSOR Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
CPU Intel Core i5 (11th Gen) 11400H Intel Core i5 (8th Gen) 8250U / 1.6 GHz
Max Turbo Speed 4.5 GHz 3.4 GHz
Number of Cores 6-core Quad-Core
Cache 12 MB 6 MB
Chipset Intel WM590 -
Features Intel Smart Cache Integrated memory controller
MEMORY Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
RAM 8 GB (2 x 4 GB) 8 GB (1 x 8 GB)
Max RAM Supported 64 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 2400 MHz
Rated Speed 3200 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 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) 128 GB SSD M.2 2280 PCIe 3.0 x4
AUDIO & VIDEO Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce MX150 / Intel UHD Graphics 620
Video Memory - 2 GB GDDR5 SDRAM
Camera Yes - 1280 x 720 (standard), 576 x 360 (infrared) Yes - 720p
Resolution 0.92 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 Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC711-CG -
Compliant Standards - High Definition Audio, Dolby Audio Premium
Audio Features - Output: JBL
COMMUNICATIONS Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Killer Wi-Fi 6 AX1650 M.2 Card
Features Dual stream (2x2) Single stream (1x1)
BATTERY Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Technology 6-cell Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 97 Wh 55 Wh
Battery Life - Up to 14 hours
AC ADAPTER Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 130 Watt, 5 / 20 V 65 Watt
INPUT Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features - Multi-touch touchpad
CONNECTIONS & EXPANSIONS Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Interfaces 4 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
Headphone/microphone combo jack
USB 3.0 (Always On)
USB 3.0
USB-C 3.1 Gen 1/Thunderbolt 3/DisplayPort 1.2a (Power Delivery)
HDMI
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 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Operating System (OS) Windows 11 Home Windows 10 Home 64-bit Edition - English
Software Included McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) Lenovo Settings, McAfee LiveSafe (30 days trial), Lenovo ID, Lenovo App Explorer
MISCELLANEOUS Dell XPS 17 9710 Lenovo IdeaPad 720S-14IKBR (81BD)
Included Accessories USB-C power adapter Power adapter
Security Fingerprint reader Fingerprint reader
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - Administrator password, power-on password
Compliant Standards DisplayPort 1.4 RoHS
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 - pick-up and return
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