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Dell Inspiron 16 (5640) vs Lenovo Yoga Slim 7 Gen 8 14"

Updated Apr 2026laptops
VS
Lenovo Yoga Slim 7 Gen 8 14"
Lenovo
Lenovo Yoga Slim 7 Gen 8 14"
$999
8.7/10
Winner

The Verdict

Dell's Inspiron 16 delivers a larger 16-inch display at 1920x1200 resolution with solid battery life, making it ideal for productivity and multitasking at an aggressive price point. Lenovo's Yoga Slim 7 Gen 8 counters with a premium 14-inch OLED screen offering 2880x1800 resolution and 90Hz refresh rate, superior portability at 1.37 kg, and more powerful 13th Gen Core i7-13700H processing with 14 cores. Display quality heavily favors Lenovo's OLED panel with 400 nits brightness versus the Dell's 250-nit LED screen. Battery life claims differ significantly, with Lenovo promising up to 14 hours versus Dell's 9 hours. Connectivity slightly favors Dell with Thunderbolt support, though Lenovo offers two USB-C ports. For budget-conscious buyers prioritizing screen real estate and value, the Dell excels. However, the Yoga Slim 7 justifies its $200 premium through superior display technology, processor power, and portability. Recommendation: Choose Dell Inspiron 16 for maximum value and size; select Lenovo Yoga Slim 7 for premium performance and display quality.

Value16 (5640)
Battery8 14"
Display8 14"
Performance8 14"
portability8 14"

Who Should Buy

Buy the Dell Inspiron 16 (5640) if…

  • Affordable 16-inch productivity laptop
  • Generous port selection including HDMI and USB-A
  • Comfortable keyboard with numpad

Buy the Lenovo Yoga Slim 7 Gen 8 14" if…

  • 2.8K OLED display at $999 is exceptional value for creators
  • i7-13700H offers strong multithread performance
  • Lightweight at 1.37 kg for a 14-inch OLED ultrabook

Category Scores

Dell Inspiron 16 (5640)
Lenovo Yoga Slim 7 Gen 8 14"
Value
8.9
7.9
Battery
7.5
8.8
Display
6.8
9.2
Performance
7.2
9.1
portability
7.0
9.3

Pros & Cons

Dell Inspiron 16 (5640)

Pros

  • Affordable 16-inch productivity laptop
  • Generous port selection including HDMI and USB-A
  • Comfortable keyboard with numpad
  • 16 GB RAM and 512 GB SSD in base config
  • Upgradeable storage and memory

Cons

  • Dim 250-nit display unsuitable for bright rooms
  • Plastic base feels less premium
  • Mediocre battery life around 9 hours
  • Low-power Core 7 150U trails H-class chips
  • No discrete GPU option

Lenovo Yoga Slim 7 Gen 8 14"

Pros

  • 2.8K OLED display at $999 is exceptional value for creators
  • i7-13700H offers strong multithread performance
  • Lightweight at 1.37 kg for a 14-inch OLED ultrabook
  • Good port selection with USB-A and HDMI
  • Premium aluminum build quality

Cons

  • OLED option cuts battery life to around 9 hours
  • No Thunderbolt 4 — USB-C ports are USB 3.2
  • Soldered RAM cannot be upgraded
  • Speakers are average for the price class
  • 90Hz instead of 120Hz on the OLED panel

Full Specifications

SpecDell Inspiron 16 (5640)Lenovo Yoga Slim 7 Gen 8 14"
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight1.90 kg1.37 kg
MaterialAluminum lid with plastic baseAluminum unibody
Dimensions357.9 x 252.0 x 19.0 mm312.2 x 221.4 x 14.9 mm
Ports
HDMI11
USB-A ports21
USB-C ports12
SD card
Thunderbolt ports1
Headphone Jack
Battery
Battery lifeUp to 9 hours mixed useUp to 14 hours (IPS) / 9 hours (OLED)
Capacity54 Wh60 Wh
Display
Size16.0 inches14 inches
TypeWVA anti-glare LEDOLED
Resolution1920 x 12002880 x 1800
Refresh rate60Hz90Hz
Brightness (nits)250400
Storage
SSD512 GB NVMe512 GB / 1 TB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Processor
RAM16 GB DDR516 GB LPDDR5
Cores10-core (2P+8E)14-core (6P + 8E)
ChipsetIntel Core 7 150U13th Gen Intel Core i7-13700H

This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in laptops, see all Dell products or all Lenovo products. View full details for the Dell Inspiron 16 (5640) or the Lenovo Yoga Slim 7 Gen 8 14".