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Lenovo IdeaPad Slim 5 16 (2024) vs Lenovo Legion Pro 5i 16 (2024)

Updated Apr 2026laptops
Lenovo IdeaPad Slim 5 16 (2024)
Lenovo
Lenovo IdeaPad Slim 5 16 (2024)
$799
8.1/10
Winner
VS

The Verdict

Lenovo's IdeaPad Slim 5 targets everyday productivity with its ultraportable 1.95kg frame, 14-core Intel Core Ultra 5, and respectable 11-hour battery life, making it ideal for students and remote workers. Legion Pro 5i pivots toward creative professionals and gamers with a beefier 24-core i9-14900HX, 32GB DDR5 RAM, and stunning 2560x1600 240Hz display,though its 2.49kg weight and meager 5-hour gaming battery reflect performance priorities. Display brightness favors Legion (500 nits vs 300), while IdeaPad's expandable storage and superior port variety (2 USB-C vs 1) offer practical advantages. At $799, the Slim 5 delivers exceptional value for general computing; at $1599, Legion Pro 5i justifies its premium for demanding workloads. Choose Slim 5 for portability and value, Legion Pro 5i if you need maximum processing power and a high-refresh display for professional work or gaming.

Value16 (2024)
Battery16 (2024)
Display16 (2024)
Performance16 (2024)
portability16 (2024)

Who Should Buy

Buy the Lenovo IdeaPad Slim 5 16 (2024) if…

  • Large 16-inch screen great for productivity and multitasking
  • Strong port selection including HDMI and SD card
  • Excellent value for the spec sheet

Buy the Lenovo Legion Pro 5i 16 (2024) if…

  • RTX 4070 with high TGP delivers excellent 1440p gaming
  • 32 GB DDR5 RAM and 1 TB SSD in base config
  • 240Hz QHD+ display with 500-nit brightness

Category Scores

Lenovo IdeaPad Slim 5 16 (2024)
Lenovo Legion Pro 5i 16 (2024)
Value
9.0
6.8
Battery
8.9
5.5
Display
7.2
9.1
Performance
7.8
9.3
portability
9.2
7.1

Pros & Cons

Lenovo IdeaPad Slim 5 16 (2024)

Pros

  • Large 16-inch screen great for productivity and multitasking
  • Strong port selection including HDMI and SD card
  • Excellent value for the spec sheet
  • Comfortable full-size keyboard with numpad

Cons

  • 1920x1200 panel is low resolution for a 16-inch display
  • Heavier and bulkier than 14-inch ultrabooks
  • Display brightness only 300 nits, dim outdoors
  • Plastic base feels less premium than competitors

Lenovo Legion Pro 5i 16 (2024)

Pros

  • RTX 4070 with high TGP delivers excellent 1440p gaming
  • 32 GB DDR5 RAM and 1 TB SSD in base config
  • 240Hz QHD+ display with 500-nit brightness
  • Excellent thermal performance thanks to Legion Coldfront cooling
  • Solid port selection with four USB-A ports

Cons

  • Heavy at 2.49 kg — not ideal for daily carry
  • Battery life plummets under gaming load
  • Design is gamer-focused — not discrete in professional settings
  • Loud fans at sustained loads
  • Requires large power adapter

Full Specifications

SpecLenovo IdeaPad Slim 5 16 (2024)Lenovo Legion Pro 5i 16 (2024)
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight1.95 kg2.49 kg
MaterialAluminum top, plastic baseAluminum lid with plastic base
Dimensions356.5 x 251.8 x 16.9 mm358.0 x 264.9 x 21.5 mm
Ports
HDMI11
USB-A ports24
USB-C ports21
SD card
Thunderbolt ports11
Battery
Battery lifeUp to 11 hoursUp to 5 hours gaming
Capacity65 Wh99.9 Wh
Display
Size16 inches16.0 inches
TypeIPS, anti-glareIPS QHD+ 240Hz
Resolution1920 x 12002560 x 1600
Brightness (nits)300500
Refresh rate240Hz
Storage
SSD512 GB1 TB NVMe
Expandable storage
Keyboard
Backlit
Touch Bar
Processor
RAM16 GB LPDDR5X32 GB DDR5
Cores14 cores24-core (8P+16E)
ChipsetIntel Core Ultra 5 125HIntel Core i9-14900HX

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 Lenovo products. View full details for the Lenovo IdeaPad Slim 5 16 (2024) or the Lenovo Legion Pro 5i 16 (2024).