Lenovo Legion 5a Gen 11 (2026) vs HP Omen Slim 16 (2025)

Please select specific configurations for the laptops to get a more accurate comparative review
Display 2560 x 1600
CPU AMD Ryzen 7 250
GPU
Intel Arc 130T
RAM
Storage

Review

Evaluation of Lenovo Legion 5a Gen 11 (2026) and HP Omen Slim 16 (2025) important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Primary usage:

Value for money (Beta)

Please input up-to-date prices for the selected laptop configurations to get an accurate value-for-money index.
Currency
VS
36.2
(Mediocre)
Value Index
23.4
(Mediocre)

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo Legion 5a Gen 11 (2026)
  • Can run popular games at about 155-212% higher FPS
  • Higher screen refresh rate: 165 versus 144 Hz
  • Performs significantly better (up to 3.3x) in 3DMark Steel Nomad Lite
  • Significantly easier to carry: weighs 530 grams less (around 1.17 lbs)
  • Higher number of cutting-edge USB Type-C ports: 2 versus 1
  • Thinner bezels and 5% higher screen-to-body ratio
  • Features a bigger (~14%) battery – 80 against 70 watt-hours
  • Better webcam recording quality
  • Provides 67% higher max. screen brightness: 500 vs 300 nits
  • 39% sharper screen – 197 versus 142 pixels per inch (PPI)
  • Much smaller footprint: 13% more compact case (130.3 vs 149.1 square inches)
Advantages of the HP Omen Slim 16 (2025)
  • Around 21% better multi-core CPU performance in the Cinebench 2024 test

Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 1.87 kg (4.12 lbs) 2.4 kg (5.29 lbs)
Dimensions 344 x 244.5 x 18.95-19.95 mm
13.54 x 9.63 x 0.75-0.79 inches
357.5 x 269 x 19.9 mm
14.07 x 10.59 x 0.78 inches
Area 841 cm2 (130.4 inches2) 962 cm2 (149 inches2)
Screen-to-body ratio ~80.7% ~77.2%
Side bezels 7.3 mm 6.4 mm
Colors Black White
Material Top: Aluminum
Middle: Plastic
Bottom: Plastic
Plastic
Transformer No No
Opening angle 180° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Liquid metal No No
Number of fans 2 2

Display

Size 15.3 inches 16 inches
Type OLED IPS LCD
Refresh rate 165 Hz 144 Hz
Adaptive refresh rate No Yes (60-144 Hz)
PPI 197 ppi 142 ppi
Aspect ratio 16:10 16:10
Resolution 2560 x 1600 pixels 1920 x 1200 pixels
HDR support Yes, Dolby Vision No
Sync technology G-Sync -
Touchscreen No No
Coating Glossy Matte
Ambient light sensor No No
Screen space comparison
Omen Slim 16 (2025)
16″ (16:10 ratio) = 115.1 in2
Legion 5a Gen 11 (2026)
15.3″ (16:10 ratio) = 105.2 in2
~9% more screen space
Display tests
Contrast 1000000:1 -
sRGB color space 100% 62.5%
DCI-P3 color gamut 100% -
Response time 1 ms 3 ms
Max. brightness

Battery

Capacity
Battery type Li-Po -
Replaceable No -
Fast charging Yes -
Charging via USB (Power Delivery) Yes, 100 W -
Charging port position Left, Bottom Left, Bottom
Charge power 245 W 1500 W

CPU

CPU name
Base frequency 3.3 GHz 1.7 GHz
Turbo frequency 5.1 GHz 4.9 GHz
Cores 8 14 (4P + 10E)
Threads 16 14
L3 Cache 16 MB 18 MB
Integrated GPU Radeon 780M Arc Graphics 130T
Fabrication process 4 nm 3 nm

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)

Graphics Card

GPU name
TGP 115 W 35 W
Nvidia Optimus Yes, Advanced Optimus -
Type Dedicated Integrated
Fabrication process 5 nm 5 nm
GPU base clock - 300 MHz
GPU boost clock - 2200 MHz
FLOPS 14.9 TFLOPS 3.9 TFLOPS
Memory size 8 GB System Shared
Memory type GDDR7 DDR5
Memory bus 128 bit -
Memory speed ~24 Gbps 5.6 Gbps
Shading units (cores) 2560 896
Texture mapping units (TMUs) 80 56
Raster operations pipelines (ROPs) 32 28
GPU performance 14.9 TFLOPS 3.9 TFLOPS

GPU Benchmarks

Steel Nomad Lite Score
Blender GPU 2687 597
Solar Bay 43173 13076
Expected FPS based on average performance across 9 popular games. Details

RAM

RAM size
Channels 1x8 GB 2x8 GB
Clock 5600 MHz 5600 MHz
Type DDR5 DDR5
Upgradable Yes Yes
Total slots 2 2
Max. ram size 64 GB 32 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes

Sound

Audio chip Realtek ALC3287 -
Speakers 2.0 2.0
Power 2x2W -
Dolby Atmos No No
Microphones 2 2

Connectivity

Wi-Fi standard v7 v6E
Bluetooth v5.4 v5.3
Fingerprint No No
Infrared sensor Optional No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 2560 x 1440 1920 x 1080
Ports
USB-A 3x USB 3.2 3x USB 3.2
USB Type-C 2x USB 4.0 1x USB 4.0
Thunderbolt No No
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader No No
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad Yes Yes
Backlight Yes Yes
Key travel 1.6 mm 1.6 mm
Touchpad
Size 12.0 x 7.5 cm -
Surface Plastic Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
0 (0%)
0 (0%)
Total votes: < 1

Comments

Write your opinion about the comparison of HP Omen Slim 16 (2025) and Lenovo Legion 5a Gen 11 (2026) or ask any questions
🌐 Register your profile and become part of NanoReview community!