Lenovo Yoga Pro 9i Gen 10 Aura Edition (16IAH10) vs Lenovo Yoga Slim 7i Aura Edition (15ILL9)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Yoga Pro 9i Gen 10 Aura Edition (16IAH10) compared with Yoga Slim 7i Aura Edition (15ILL9)
LenovoYoga Pro 9i Gen 10 Aura Edition (16IAH10)LenovoYoga Slim 7i Aura Edition (15ILL9)
Overview
ReleasedJune 2025September 2024
Display
Screen size16″15.3″
Resolution2880 × 1800 or 3200 × 2000 (better)2880 × 1800
PanelOLEDIPS LCD or OLED
Refresh rate120 Hz120 Hz
Brightness500 nits or 1,000 nits (better)500 nits
HDR peak brightness1,100 nits or 1,600 nits–
TouchscreenNo or YesYes or No
Display type16-inch 2.8K OLED or 3.2K tandem OLED, 16:10; touch and non-touch options; no pen support15.3-inch 2.8K IPS touchscreen, or non-touch OLED; 16:10
Colour rangeStandard OLED covers 100% sRGB and DCI-P3; tandem OLED additionally covers 100% Adobe RGB100% DCI-P3 and 100% sRGB
Screen finishGlossy; touch screens have anti-fingerprint glassGlossy glass with anti-fingerprint treatment
Display featuresDolby Vision, Eyesafe, X-Rite factory calibration, average Delta E below 1; current PSREF gives standard OLED 1100 nits HDR/500 SDR and tandem OLED 1600 HDR/1000 SDRDolby Vision and Eyesafe; IPS models have DisplayHDR 400 and TCON colour calibration; OLED models have DisplayHDR True Black 600 and X-Rite factory calibration
Performance
ProcessorIntel Core Ultra 7 255H or Intel Core Ultra 9 285HIntel Core Ultra 7 256V or Intel Core Ultra 7 258V
CPU cores168
CPU threads168
GraphicsNVIDIA GeForce RTX 5060 Laptop GPU, NVIDIA GeForce RTX 5050 Laptop GPU or NVIDIA GeForce RTX 5070 Laptop GPUIntel Arc 140V
AI engine (NPU)13 TOPS47 TOPS (better)
Memory32 GB or 64 GB (better)16 GB or 32 GB
Storage1 TB to 2 TB (better)1 TB
CPUIntel Core Ultra 7 255H or Core Ultra 9 285H; 16 cores and 16 threadsIntel Core Ultra 7 256V or 258V, each with 4 P-cores and 4 low-power E-cores; 8 threads
GPURTX 5050, 5060 or 5070 Laptop GPU; each 8 GB GDDR7 and 100 W TGP (Lenovo PSREF)Integrated Intel Arc Graphics 140V
AI engineIntel AI Boost NPU, up to 13 TOPSIntel AI Boost, up to 47 TOPS
Memory type32 or 64 GB soldered LPDDR5X-8400; dual-channel; no memory slots16 or 32 GB LPDDR5X-8533 memory on the processor package; not upgradable
Storage typeTwo M.2 PCIe 4.0 x4 slots, one 2242 and one 2280; Lenovo lists 1 TB drives, including configurations with two installed 1 TB drivesOne M.2 2242 PCIe 4.0 x4 SSD slot; Lenovo lists 512 GB and 1 TB offerings
Battery and size
Battery life (maker's claim)Up to 14 hoursUp to 22 hours
Battery capacity84 Wh (better)70 Wh
Weight1.92 kg1.53 kg (better)
Thickness17.9 mm13.9 mm (better)
Width × depth362.72 × 253.69 mm343.8 × 235.4 mm
Battery life detail84 Wh; up to 14 hours local 1080p video at 150 nits or 5.5 hours MobileMark 30 at 250 nits (Lenovo)70 Wh; up to 22 hours local 1080p video or 13.5 hours web browsing at 150 nits (Lenovo); actual endurance varies
Charger170 W or 245 W slim-tip adapter; USB-C power delivery at 65–100 W65 W USB-C adapter
Fast chargingRapid Charge Express, 15 minutes for up to 3 hours of use (Lenovo)Rapid Charge Express, 15 minutes for up to 3 hours of use while powered off or hibernating (Lenovo)
MaterialsAluminium top and bottom; starting weight 1.92 kg without touch or 2.07 kg with touchAluminium top and bottom covers; starting weight 1.53 kg
ColoursLuna Grey; Tidal TealLuna Grey
Connections
Ports2 × Thunderbolt 4, 2 × USB-A, HDMI, SD card slot, headphone jack2 × Thunderbolt 4, USB-A, HDMI, headphone jack
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
Webcam5MP with IR and electronic shutter1080p with IR, ToF sensor and electronic shutter
Operating systemWindowsWindows
Port detail2 × Thunderbolt 4 with DisplayPort 2.1 and USB PD 65–100 W; 2 × USB-A 5 Gbps, one Always On; HDMI 2.1 up to 8K 60 Hz; SD reader; 3.5 mm combo audio; slim-tip power2 × Thunderbolt 4 with USB PD 45–65 W and DisplayPort 2.1; USB-A 5 Gbps; HDMI 2.1 up to 4K 60 Hz; 3.5 mm headphone/microphone jack
External displays–Up to two external displays; USB-C up to 8K 60 Hz, which uses two display pipes and reduces simultaneous display support
KeyboardBacklit keyboard with numeric keypadBacklit keyboard; no numeric keypad or pen support
TrackpadGlass Precision TouchPad, 95 × 150 mmGlass Precision TouchPad, 80 × 135 mm
SpeakersSix 2 W speakers, four woofers and two tweeters; Dolby Atmos and Smart Amplifier4 speakers, 2 × 2 W woofers and 2 × 2 W tweeters; Dolby Atmos
MicrophonesFour-microphone arrayFour-microphone array
BiometricsIR camera for Windows Hello; no fingerprint readerIR camera for Windows Hello; no fingerprint reader

More comparisons