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ASUS VivoBook 15 (2023) vs Lenovo Legion 9i 16"

Updated Apr 2026laptops
VS
Lenovo Legion 9i 16"
Lenovo
Lenovo Legion 9i 16"
$3,499
9.1/10

The Verdict

These laptops occupy entirely different market segments and use cases. The ASUS VivoBook 15 is a practical ultrabook for everyday computing, weighing 1.7 kg with a 15.6-inch 1080p display and delivering solid battery life up to 8 hours thanks to its efficient 10-core Intel i5-1335U and 42 Wh battery. The Lenovo Legion 9i 16 inch is a premium gaming and workstation powerhouse with a 16-inch mini-LED display boasting 3200 x 2000 resolution, 1200 nits brightness, and a blistering 240Hz refresh rate. It pairs a 24-core Intel i9-14900HX with 32 GB DDR5 RAM and dual 1 TB NVMe slots, making it ideal for demanding creative work and competitive gaming. Performance gaps are substantial: the Legion crushes the ASUS in CPU cores (24 vs 10), RAM (32 GB vs 8 GB), and display quality metrics. Battery life favors the VivoBook at 8 hours versus 6 hours on the Legion, though the Legion's larger 99.99 Wh capacity reflects its power requirements. Build quality differs noticeably, with the Legion's CNC aluminum chassis outclassing the VivoBook's plastic body. The $3000 price difference is justified only if you need gaming or professional-grade performance. For students, office workers, or casual users, the VivoBook delivers exceptional value at $499. For creators and gamers, the Legion is the obvious choice despite its premium cost.

Value15 (2023)
Battery15 (2023)
Display9i 16"
Performance9i 16"
portability15 (2023)

Who Should Buy

Buy the ASUS VivoBook 15 (2023) if…

  • Affordable at $499 with a solid i5-1335U processor
  • 512 GB SSD provides decent storage out of the box
  • Lightweight at 1.7 kg for a 15.6-inch laptop

Buy the Lenovo Legion 9i 16" if…

  • RTX 4090 Laptop GPU delivers desktop-class gaming performance
  • 240Hz Mini-LED display with 1200-nit HDR is stunning for gaming
  • Integrated liquid cooling system keeps temps and noise impressively low

Category Scores

ASUS VivoBook 15 (2023)
Lenovo Legion 9i 16"
Value
9.2
6.8
Battery
8.5
6.0
Display
6.5
9.5
Performance
7.0
9.8
portability
9.0
6.5

Pros & Cons

ASUS VivoBook 15 (2023)

Pros

  • Affordable at $499 with a solid i5-1335U processor
  • 512 GB SSD provides decent storage out of the box
  • Lightweight at 1.7 kg for a 15.6-inch laptop
  • ErgoLift hinge design improves typing ergonomics
  • Expandable storage via M.2 slot

Cons

  • 60Hz display feels outdated
  • 42 Wh battery provides mediocre endurance
  • 300-nit brightness is dim for outdoor or bright room use
  • 8 GB soldered RAM is not upgradeable on some models
  • Plastic build feels basic

Lenovo Legion 9i 16"

Pros

  • RTX 4090 Laptop GPU delivers desktop-class gaming performance
  • 240Hz Mini-LED display with 1200-nit HDR is stunning for gaming
  • Integrated liquid cooling system keeps temps and noise impressively low
  • 99.99 Wh battery is the maximum legal limit for flights
  • Premium CNC aluminum build feels genuinely luxurious

Cons

  • Extremely expensive at $3,499 even for a flagship gaming laptop
  • Heavy at 5.56 lbs — not portable for daily carry
  • 6-hour battery life means the charger is always needed
  • Thunderbolt 4 limited to one port

Full Specifications

SpecASUS VivoBook 15 (2023)Lenovo Legion 9i 16"
SoftwareWindows 11 HomeWindows 11 Pro
Body
Weight1.7 kg5.56 lbs (2.52 kg)
MaterialPlastic chassis with metal lidCNC aluminum
Dimensions359.7 x 232.5 x 17.9 mm14.24 x 10.28 x 0.78 inches
Ports
HDMI1
USB-A ports21
USB-C ports12
Headphone Jack
SD card
Thunderbolt ports1
Battery
Battery lifeUp to 8 hoursUp to 6 hours
Capacity42 Wh99.99 Wh
Display
Size15.6 inches16 inches
TypeIPS LCDMini-LED IPS
Resolution1920 x 10803200 x 2000
Refresh rate60Hz240Hz
Brightness (nits)3001200
Storage
SSD512 GB PCIe NVMe1 TB PCIe Gen 4 NVMe (dual slot)
Expandable storage
Keyboard
Backlit
Processor
RAM8 GB DDR432 GB DDR5
Cores10-core (2P + 8E)24 cores (8P + 16E)
Chipset13th Gen Intel Core i5-1335UIntel Core i9-14900HX

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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 ASUS products or all Lenovo products. View full details for the ASUS VivoBook 15 (2023) or the Lenovo Legion 9i 16".