Lenovo Legion 5i Gen 10 (15IAX10)

Lenovo · Legion

Legion 5i Gen 10 (15IAX10)

Released May 2025

A 15.1-inch OLED gaming laptop with Intel Core Ultra HX processors and GeForce RTX 50-series graphics, with replaceable memory and storage for gaming and heavier everyday work.

Size
15.1″
Display
OLED, 165 Hz
Processor
Intel Core Ultra 7 or 9
Memory
16 GB – 32 GB
Weight
1.9 kg
Battery
10.8 h

What reviewers say

Reviewers praise OLED image quality, the understated portable design and gaming capability. Battery life is limited away from a charger. 91mobiles finds GPU performance and Indian pricing disappointing; techENT highlights the 8 GB VRAM limit in demanding games.

From techent.tv and 91mobiles.com

Display

Screen size
15.1″
Resolution
2560 × 1600
Panel
OLED
Refresh rate
165 Hz
Brightness
500 nits
HDR peak brightness
1,000 nits
Touchscreen
No
Display type
15.1-inch WQXGA OLED, 16:10, non-touch; Lenovo's launch table says 15.3-inch but current exact-platform PSREF specifies 15.1-inch
Colour range
100% DCI-P3
Screen finish
Glossy
Display features
Dolby Vision, DisplayHDR True Black 600, X-Rite factory colour calibration; TÜV Rheinland Low Blue Light and Flicker Free

Performance

Processor
Intel Core Ultra 7 255HX or Intel Core Ultra 9 275HX
CPU cores
20 or 24
CPU threads
20 or 24
Graphics
NVIDIA GeForce RTX 5050 Laptop GPU, NVIDIA GeForce RTX 5060 Laptop GPU or NVIDIA GeForce RTX 5070 Laptop GPU
AI engine (NPU)
13 TOPS
Memory
16 GB or 32 GB
Storage
1 TB
CPU
Core Ultra 7 255HX or Core Ultra 9 275HX; Intel HM870 chipset
GPU
RTX 5050, 5060 or 5070 Laptop GPU, each 8 GB GDDR7 at 115 W TGP; DLSS 4
AI engine
Intel AI Boost NPU, up to 13 TOPS; Lenovo LA3 AI chip
Memory type
Two DDR5 SODIMM slots, dual-channel capable; DDR5-4800 or DDR5-5600; Lenovo offers up to 32 GB
Storage type
Two M.2 2280 PCIe 4.0 x4 slots; factory 2242 SSD offerings of 512 GB or 1 TB per drive

Battery and size

Battery life (maker's claim)
Up to 10.8 hours
Battery capacity
80 Wh
Weight
1.9 kg
Thickness
21.54 mm
Width × depth
344.9 × 255.35 mm
Battery life detail
80 Wh; MobileMark 30 at 250 nits up to 4.4 hours, local 1080p video at 150 nits up to 10.8 hours (Lenovo)
Charger
245 W slim-tip adapter; standard USB-C PD at 95–100 W, or 140 W with a compatible Lenovo proprietary adapter
Fast charging
Super Rapid Charge, 0–30% in 10 minutes, 0–70% in 30 minutes and 0–100% in 80 minutes (Lenovo)
Materials
Aluminium top cover and PC-ABS bottom; starting weight 1.9 kg; thickness 19.95–21.54 mm
Colours
Eclipse Black

Connections

Ports
Thunderbolt 4, USB-C, 3 × USB-A, HDMI, Ethernet, headphone jack
Wi-Fi
Wi-Fi 6 or Wi-Fi 7, depending on configuration
Bluetooth
5.2 or 5.4, depending on configuration
Webcam
720p or 5MP with electronic shutter, depending on configuration
Operating system
Windows
Port detail
Thunderbolt 4 / USB4 40 Gbps with DisplayPort 2.1; USB-C 10 Gbps with PD 95–100 W and DisplayPort 2.1; 3 × USB-A 5 Gbps, one Always On; HDMI 2.1 up to 8K 60 Hz; Gigabit Ethernet; 3.5 mm combo audio; slim-tip power
External displays
Up to three external displays; HDMI up to 8K 60 Hz, USB-C up to 5K 60 Hz; maximum resolution requires DSC
Keyboard
Six-row keyboard with numeric keypad, 1.6 mm key travel and Copilot key; 24-zone RGB or white backlight depending on SKU
Trackpad
Mylar Precision TouchPad, 75 × 120 mm
Speakers
Two 2 W speakers, HARMAN audio and Nahimic
Microphones
Two-microphone array
Biometrics
No fingerprint reader or IR camera

Configurations

ProcessorMemoryStorageGraphics
Intel Core Ultra 7 255HX16 GB1 TBNVIDIA GeForce RTX 5050 Laptop GPU
Intel Core Ultra 7 255HX16 GB1 TBNVIDIA GeForce RTX 5060 Laptop GPU
Intel Core Ultra 9 275HX32 GB1 TBNVIDIA GeForce RTX 5070 Laptop GPU

Pros and cons

Pros

  • 2560 × 1600 OLED at 165 Hz with 100% DCI-P3
  • Two SODIMM memory slots and two M.2 SSD slots
  • Thunderbolt 4, HDMI and Gigabit Ethernet

Cons

  • Every graphics option has 8 GB of VRAM
  • No SD card reader
  • 245 W power adapter adds to the carried kit

Closest rivals

Model
SizeDisplayProcessorMemoryWeightBatteryReleased
15.3″OLED, 165 HzAMD Ryzen AI 7 or 916 GB – 32 GB1.87 kg13.8 hApr 2026
15″IPS LCD, 120 HzQualcomm Snapdragon X2 Plus16 GB1.664 kg19 hJun 2026
15.6″IPS LCD, 144 HzIntel Core 5 or 716 GB2.1 kg–Nov 2025

Sources

  1. psrefstuff.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX10/Legion_5_15IAX10_…
  2. lenovo.com/gb/en/p/laptops/legion-laptops/legion-5-series/lenovo-legion-5i-gen-…
  3. psref.lenovo.com/Detail/Legion_5_15IAX10
  4. psref.lenovo.com/Detail/Legion_5_15IAX10
  5. psref.lenovo.com/Detail/Legion_5_15IAX10
  6. news.lenovo.com/pressroom/press-releases/lenovo-legion-unleashes-next-gen-gamin…

Photo: p3-ofp.static.pub

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