Computers / Laptops

LenovoGaming laptop
Legion 5i (15", Gen 11) 15IAX11
- Screen size
- 15.3in
- Processor
- Intel Core Ultra 7 251HX
- GPU
- NVIDIA GeForce RTX 5070 Laptop GPU
- Weight (published)
- 1.93kg
99 of 179 fields known.
At a glance
Ports
- USB-C USB 10Gbps / DisplayPort 2.1
- USB-C Thunderbolt 4 / USB4 / DisplayPort 2.1
- Ethernet (RJ45)
- 2 USB-A USB 5Gbps
- 3.5 mm audio
- USB-A
- HDMI 2.1
- DC in
General
- GTIN / EAN
- 1992764178001Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Announced
- Not available
- Status
- Not available
- Predecessor
- Lenovo Legion 5i (15", Gen 10) 15IRX106Reviewnotebookcheck.com/Lenovo-Legion-5-launcht-mit-Nvidia-GeForce-RTX-5070-12GB-und-165Hz-OLED.1338245.0.htmlRead 23 October 2026Notebookcheck's news article calls the Legion 5 15IAX11 the successor of the older Legion 5 15IRX10.7Reviewnotebookcheck.net/Lenovo-Legion-5-15IAX11-review-Optimized-for-1440p-gaming.1380978.0.htmlRead 23 October 2026Notebookcheck's review compares the Legion 5 15IAX11 with last year's Legion 5 15IRX10.
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Colours
- Eclipse Black1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
Chassis
Front and side, drawn to scale.
- Dimensions
- Width344Depth244.5Thickness (min)18.95Thickness (max)19.95mm(13.5 × 9.6 × 0.7 to 0.8 in)1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact Dimensions row: 344 x 244.5 x 18.95-19.95 mm. Platform page 5 footnote excludes the bump from height. The size is the published closed chassis profile, not an independently measured maximum including the bump.
- Weight (published)
- 1.93kg(4.3 lb)1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Starting at 1.93 kg. Approximate laboratory claim, not exact retail-unit measured weight.
- Lid material
- Aluminium1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Bottom material
- Plastic1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Max hinge angle
- Not available
Display
- Screen size
- 15.3in(38.9 cm)1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Native resolution
- 2560 × 1600px1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Pixel density
- 197.3ppi
- Backlight
- None (self-emissive)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdfRead 5 October 2026Page 4 OLED is self-emissive, without a separate backlight.
- Dimming zones
- Not available
- Panel part number
- Not available
- Screen surface
- Glossy1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Refresh rate modes
Width (px) Height (px) Maximum operating refresh (Hz) 2560 1600 165 - Max refresh rate
- 165Hz
- Gray-to-gray response time (claimed)
- Not available
- Native panel colour depth
- Not available
- Brightness (SDR, claimed)
- 500nits1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact 500 nits typical. Platform panel table explicitly identifies SDR typical.
- Peak brightness (SDR outdoors, claimed)
- Not available
- Sustained brightness (HDR, claimed)
- Not available
- Peak brightness (HDR, claimed)
- 1,000nits2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdfRead 5 October 2026Page 4 HDR peak 1000 nits, SDR typical 500 nits. Window size and duration unstated. This corrects the press launch article 1100-nit claim.
- sRGB coverage (claimed)
- Not available
- DCI-P3 coverage (claimed)
- 100%1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact Display row: 100% DCI-P3. Measurement method unstated.
- Adobe RGB coverage (claimed)
- Not available
- HDR certification
- DisplayHDR True Black 10001Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Factory calibrated
- Yes1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact Color Calibration row: X-Rite Factory Color Calibration.
- Second display
- Not available
Processor
- Processor
- Intel Core Ultra 7 251HX1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Processor brand
- Intel1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Core configuration
Core type Count Base clock (GHz) Max clock (GHz) Performance 6 2.9 5.1 Efficiency 12 2.5 4.5 - CPU cores
- 18
- Cores labelled performance
- 6
- Cores labelled efficiency
- 12
- Max boost clock
- 5.1GHz
- Process
- Not available
- Sustained CPU power (configured)
- Not available
- Peak CPU power (configured)
- Not available
- Combined CPU and GPU power
- Not available
- NPU performance
- 13TOPS1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
Graphics
- GPU
- NVIDIA GeForce RTX 5070 Laptop GPU1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Max GPU power (TGP)
- 115W1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact Graphics row: 115 W TGP. Dynamic Boost portion is unstated and omitted.
- Dynamic Boost
- Not available
- GPU boost clock
- 2,347MHz1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
Memory
- Memory channels
- Not available
- Memory slots
Slot Count Occupied Module size (GB) SO-DIMM 1 Yes 16 SO-DIMM 1 No Not available - RAM slots
- 2
- Free RAM slots
- 1
Storage
- Installed storage
- 1TB1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact installed 1 TB converted to decimal 1000 GB.
- Storage type
- NVMe SSD1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Installed drive PCIe generation
- 41Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Installed SSD row says PCIe 4.0 x4, distinct from PCIe 5.0 slot capability.
- Storage slots
Form factor Interface PCIe generation PCIe lanes Count Occupied M.2 2242 PCIe NVMe 5 4 1 Yes M.2 2280 PCIe NVMe 4 4 1 No - M.2 slots
- 2
- Free storage slots
- 1
- Maximum slot PCIe generation
- 5
Ports
- Ports
Type Version Count Side Maximum data rate (Gbps) Thunderbolt or USB4 DP Alt Mode Maximum charging input (W) Maximum peripheral power (W) USB-C USB 10Gbps / DisplayPort 2.1 1 Left 10 Not available Yes 140 15 USB-C Thunderbolt 4 / USB4 / DisplayPort 2.1 1 Left 40 Thunderbolt 4 Yes 140 15 Ethernet (RJ45) Not available 1 Left 1 Not available Not available Not available Not available USB-A USB 5Gbps 1 Right 5 Not available Not available Not available 4.5 3.5 mm audio Not available 1 Right Not available Not available Not available Not available Not available USB-A USB 5Gbps 1 Rear 5 Not available Not available Not available 4.5 USB-A Not available 1 Rear Not available Not available Not available Not available 10 HDMI HDMI 2.1 1 Rear Not available Not available Not available Not available Not available DC in Not available 1 Rear Not available Not available Not available Not available Not available Source1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026Exact port table establishes quantities, outputs and protocols. Rear Always On USB-A data rate is omitted because exact PSREF says 5 Gbps while January user guide specifically claims 10 Gbps for 15IAX11 rear Always On.2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdfRead 5 October 2026Pages 5-6 footnotes [2]/[3] confirm both USB-C ports accept Lenovo proprietary 140 W (20 V x 7 A) with unique Lenovo adapter. Standard USB PD remains 65-100 W. Supplied main adapter is 245 W Slim Tip.3Owner's manualgzhls.at/blob/ldb/3/5/9/1/15a8186490d45cc41e5a295ea9f59000445b.pdfRead 5 October 2026Printed pages 5/7/8 place USB-C pair and RJ45 left, USB-A and audio right, two USB-A/HDMI/Slim Tip rear. Page 13 confirms both USB-C maximum 140 W proprietary, standard PD 100 W, output 5 V x 3 A. Rear Always On 5/10 Gbps contradiction is intentionally left unknown.- USB-C ports
- 2
- Thunderbolt
- Yes
- Highest HDMI version
- HDMI 2.1
- Card reader
- No
- Ethernet speed
- 1Gbps
- Maximum USB-C charging input
- 140W
Wireless
- Wi-Fi bands
- Not available
- Wi-Fi module
- Not available
Keyboard and touchpad
- Keyboard layouts
- English1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Key switches
- Not available
- Keyboard backlight
- RGB zones1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Pointing stick
- Not available
- Touchpad size
- Width120Height75mm(4.7 × 3 in)1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Touchpad mechanism
- Not available
Camera and audio
- IR face login
- Not available
- Webcam privacy
- Electronic kill switch3Owner's manualgzhls.at/blob/ldb/3/5/9/1/15a8186490d45cc41e5a295ea9f59000445b.pdfRead 5 October 2026Printed page 7 camera switch enables or disables built-in camera. Electronic kill switch, not a physical lens cover.
- Built-in speaker drivers
- 21Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Total speaker power
- 4W1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Audio features
- Audio by HARMAN, Nahimic Audio1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
Battery and power
- Claimed battery life
- Not available
- Adapter rated output
- 245W1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Laptop charging connector
- Proprietary1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Charge 0 to 50 % (claimed)
- Not available
Cooling
We could not find any of these 4 fields. Show them
- Fans
- Not available
- Vapor chamber
- Not available
- Liquid metal
- Not available
- Power modes
- Not available
Security
- Remote management
- Not available
- Security lock slot
- Not available
Software
- Operating system
- Windows 11 Home1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Security updates until
- Not available
Measured display
We could not find any of these 12 fields. Show them
- Brightness (measured, centre)
- Not available
- Brightness (measured, average)
- Not available
- Contrast ratio (measured)
- Not available
- HDR peak brightness (measured)
- Not available
- sRGB coverage (measured)
- Not available
- DCI-P3 coverage (measured)
- Not available
- Colour accuracy (measured Delta E)
- Not available
- PWM flicker found
- Not available
- PWM frequency (measured)
- Not available
- PWM at or below brightness
- Not available
- Response black to white (measured)
- Not available
- Response grey to grey (measured)
- Not available
Measured performance
We could not find any of these 8 fields. Show them
- Cinebench 2024 single-core
- Not available
- Cinebench 2024 multi-core
- Not available
- Geekbench 6 single-core
- Not available
- Geekbench 6 multi-core
- Not available
- 3DMark Time Spy graphics
- Not available
- 3DMark Steel Nomad
- Not available
- SSD sequential read (measured)
- Not available
- Game frame rates
- Not available
Measured noise and temperature
We could not find any of these 9 fields. Show them
- Fan noise per mode
- Not available
- Max fan noise
- Not available
- Fan noise while gaming
- Not available
- Top surface under load
- Not available
- Bottom surface under load
- Not available
- Palm rest under load
- Not available
- CPU temperature in stress test
- Not available
- CPU clock in stress test
- Not available
- GPU temperature while gaming
- Not available
Measured battery and power
We could not find any of these 10 fields. Show them
- Battery runtime per test
- Not available
- Wi-Fi browsing runtime
- Not available
- Video runtime
- Not available
- Full charge time (measured)
- Not available
- Power draw idle
- Not available
- Power draw gaming
- Not available
- Power draw max
- Not available
- Sustained CPU power (measured)
- Not available
- GPU power while gaming (measured)
- Not available
- Weight (measured)
- Not available
Certifications
- Intel Evo
- Not available
- Copilot+ PC
- Not available
- Colour certifications
- Pantone Validated, Pantone SkinTone Validated1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- ENERGY STAR
- Not available
- EPEAT
- Not available
- Other certifications
- ErP Lot 6/26, RoHS compliant, TÜV Rheinland Flicker Free, TÜV Rheinland High Gaming Performance, TÜV Rheinland Low Blue Light (Hardware Solution)1Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
In the box
Warranty
Links
- Product page
- psref.lenovo.com/Detail/Legion_5_15IAX111Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11Read 5 October 2026
- Spec sheet
- psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdfRead 5 October 2026
- Manual
- support.lenovo.com/docs/legion_5_153Owner's manualgzhls.at/blob/ldb/3/5/9/1/15a8186490d45cc41e5a295ea9f59000445b.pdfRead 5 October 2026Original Lenovo January 2026 user guide read in full. Scope table names Legion 5 15IAX11 and machine type 83VK. Other AGP/AHP/IPH variants are not used for configuration facts.
- EPREL registration number
- Not available
Compare with
Pick a laptop to see both side by side. Differences are marked yellow.
Sources
We read 7 sources for this laptop. The numbers match the markers in the sheet.
- Maker product pagepsref.lenovo.com/Detail/Legion_5_15IAX11
- Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_5_15IAX11/Legion_5_15IAX11_Spec.pdf
See a wrong value? Tell us and name the field.
PredecessorLenovo Legion 5i (15", Gen 10) 15IRX10





