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Dell XPS 16 (9640) vs Lenovo IdeaPad Pro 5i 16

Both laptops pack identical Intel Core Ultra 7 155H processors and 16GB RAM, but diverge significantly in display and build quality. Dell's XPS 16 features a premium aluminum-carbon fiber chassis, brighter 500-nit IPS panel at 1920x1200, and superior 13-hour battery life powered by a larger 99.5Wh cell. Lenovo's IdeaPad Pro 5i counters with a crisper 2.5K resolution (2560x1600), faster 120Hz refresh rate, better port selection including full HDMI and SD card, and lighter 1.98kg weight—all at half the price. The IdeaPad's plastic base construction and dimmer 350-nit display represent compromises for budget-conscious buyers. For creative professionals prioritizing build quality and battery endurance, the XPS 16 justifies its premium. Value-focused users needing sharper visuals and faster refresh rates should choose the IdeaPad Pro 5i 16.

Dell XPS 16 (9640)
Dell
Dell XPS 16 (9640)
$1,899
8.1/10
VS
Lenovo IdeaPad Pro 5i 16
Lenovo
Lenovo IdeaPad Pro 5i 16
$999
8.3/10
Winner

Full Specifications

SpecDell XPS 16 (9640)Lenovo IdeaPad Pro 5i 16
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight2.13 kg1.98 kg
MaterialCNC aluminum and carbon fiberAluminum lid with plastic base
Dimensions358.1 x 240.1 x 18.7 mm356.2 x 248.2 x 18.9 mm
Ports
SD card
Thunderbolt ports31
HDMI1
USB-A ports2
USB-C ports1
Battery
Battery lifeUp to 13 hours mixed useUp to 11 hours mixed use
Capacity99.5 Wh84 Wh
Display
Size16.3 inches16.0 inches
TypeInfinityEdge IPS non-touch2.5K IPS anti-glare
Resolution1920 x 12002560 x 1600
Refresh rate60Hz120Hz
Brightness (nits)500350
Storage
SSD512 GB NVMe512 GB NVMe
Expandable storage
Keyboard
Backlit
Touch Bar
Processor
RAM16 GB LPDDR5x16 GB DDR5
Cores16-core (6P+8E+2LPE)16-core (6P+8E+2LPE)
ChipsetIntel Core Ultra 7 155HIntel Core Ultra 7 155H

Category Scores

Dell XPS 16 (9640)
Lenovo IdeaPad Pro 5i 16
Value
7.2
8.7
Battery
8.6
8.0
Display
7.8
8.6
Performance
8.5
8.5
portability
7.9
8.4

Pros & Cons

Dell XPS 16 (9640)

Pros

  • Premium CNC aluminum chassis with edge-to-edge keyboard
  • Optional 4K OLED touch display available
  • Powerful Core Ultra and RTX 4050-4070 GPU options
  • Large 99.5 Wh battery
  • Three Thunderbolt 4 ports

Cons

  • No USB-A, HDMI, or SD card slot
  • Capacitive touch function row is divisive
  • Invisible haptic trackpad takes adjustment
  • Heavy and runs hot under load
  • Mediocre battery life with discrete GPU

Lenovo IdeaPad Pro 5i 16

Pros

  • Strong Intel Core Ultra 7 performance at an accessible price
  • 2.5K 120Hz IPS display is excellent for the tier
  • Full port suite including SD card and USB-A
  • Upgradeable RAM and SSD
  • 84 Wh battery supports all-day use

Cons

  • Plastic base panel feels less premium
  • Display brightness of 350 nits is modest
  • No discrete GPU on base model
  • Fans audible under sustained workloads
  • Heavier than comparable ultrabooks

Explore more in laptops, see all Dell products or all Lenovo products. View full details for the Dell XPS 16 (9640) or the Lenovo IdeaPad Pro 5i 16.