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Lenovo IdeaPad Pro 5i 16 vs LG Gram SuperSlim

Updated Apr 2026laptops
Lenovo IdeaPad Pro 5i 16
Lenovo
Lenovo IdeaPad Pro 5i 16
$999
8.4/10
Winner
VS
LG Gram SuperSlim
LG
LG Gram SuperSlim
$1,699
7.9/10

The Verdict

Both laptops feature Intel Core Ultra 7 155H processors with 16GB RAM, but they cater to different priorities. Lenovo IdeaPad Pro 5i 16 offers superior value at $999, delivering a larger 16-inch 2.5K 120Hz IPS display with 350 nits brightness, more comprehensive port selection (USB-A, SD card slot), and comparable 11-hour battery life. LG Gram SuperSlim prioritizes portability with an ultra-lightweight magnesium chassis (0.99kg) and stunning OLED display at 400 nits, though its 15.6-inch 1080p panel feels dated versus the Lenovo's sharper 2560x1600 resolution. LG includes dual Thunderbolt ports but omits USB-A entirely and charges 70% more. For productivity, content creation, and general use, the Lenovo delivers significantly better specs and connectivity at substantially lower cost. The LG justifies its premium only if ultraportability and OLED colors are essential priorities. Recommendation: Choose Lenovo IdeaPad Pro 5i 16 for better overall value and versatility.

Value5i 16
Battery5i 16
Display5i 16
PerformanceTie
portabilityGram SuperSlim

Who Should Buy

Buy the Lenovo IdeaPad Pro 5i 16 if…

  • 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

Buy the LG Gram SuperSlim if…

  • Under 1 kg — the lightest 15.6-inch laptop you can buy
  • 15.6-inch OLED display in an impossibly thin 0.43-inch chassis
  • Thunderbolt 4 and HDMI in such a thin form factor is impressive

Category Scores

Lenovo IdeaPad Pro 5i 16
LG Gram SuperSlim
Value
8.8
6.8
Battery
8.3
8.1
Display
8.5
8.2
Performance
8.2
8.2
portability
7.1
9.3

Pros & Cons

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

LG Gram SuperSlim

Pros

  • Under 1 kg — the lightest 15.6-inch laptop you can buy
  • 15.6-inch OLED display in an impossibly thin 0.43-inch chassis
  • Thunderbolt 4 and HDMI in such a thin form factor is impressive
  • 12-hour battery life despite the razor-thin build
  • MIL-STD-810H durability tested despite the low weight

Cons

  • FHD resolution on 15.6 inches — should be 2.5K at this price
  • Very expensive at $1,699 for the specs
  • No USB-A ports — dongles needed for legacy peripherals
  • 60Hz display — no high refresh option

Full Specifications

SpecLenovo IdeaPad Pro 5i 16LG Gram SuperSlim
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight1.98 kg2.18 lbs (0.99 kg)
MaterialAluminum lid with plastic baseMagnesium alloy
Dimensions356.2 x 248.2 x 18.9 mm14.09 x 9.61 x 0.43 inches
Ports
HDMI1
USB-A ports2
USB-C ports12
SD card
Thunderbolt ports12
Battery
Battery lifeUp to 11 hours mixed useUp to 12 hours
Capacity84 Wh60 Wh
Display
Size16.0 inches15.6 inches
Type2.5K IPS anti-glareOLED
Resolution2560 x 16001920 x 1080
Refresh rate120Hz60Hz
Brightness (nits)350400
Storage
SSD512 GB NVMe512 GB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Touch Bar
Processor
RAM16 GB DDR516 GB LPDDR5X
Cores16-core (6P+8E+2LPE)16 cores (6P + 8E + 2LPE)
ChipsetIntel Core Ultra 7 155HIntel Core Ultra 7 155H

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 Lenovo products or all LG products. View full details for the Lenovo IdeaPad Pro 5i 16 or the LG Gram SuperSlim.