Lenovo Yoga Slim 9i 14" (Gen 10) vs Lenovo Yoga Book 9i 14" (Gen 10, 2025)
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76
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Compared 2 laptops: Lenovo Yoga Slim 9i 14" (Gen 10), vs Lenovo Yoga Book 9i 14" (Gen 10, 2025). Below are specs, tests, pros and cons for each device
Versions
| Processor | - Intel Core Ultra 7 256V - Intel Core Ultra 7 258V |
n/a |
| Storage | - 512 GB - 1024 GB |
- 512 GB - 1024 GB |
| RAM | - 16 GB - 32 GB |
- 16 GB - 32 GB |
Review
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonBody
| Weight | 1.23 kg | 1.22 kg |
| Pixel size | 312.93x203.5x14.55 mm | 315.09x209.56x15.5-15.95 mm |
| Area | 637 cm² | 660 cm² |
| Screen-to-body ratio | 89.2 % | 86.1 % |
| Side bezels | 5.7 mm | 6.8 mm |
| Colors | Green | Green |
| Material | Aluminum | n/a |
| Transformer | No | Yes |
| Opening angle | 140 ° | 360 ° |
| Cooling type | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Cooler count | 2 | 1 |
| Noise Level | 39.6 dB | n/a |
Display
| Diagonal | 14 in | 14 in |
| Type | OLED | OLED |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (48-120 Hz) |
| Pixel density | 323 ppi | 243 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 3840x2400 pixels | 2880x1800 pixels |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Sync Tech | No | No |
| Touchscreen | Yes | Yes |
| Coating | Glossy | Glossy (Anti-Reflective) |
| Light sensor | Yes | Yes |
| Contrast | 1000000:1 | 1000000:1 |
| DCI-P3 gamut | 100 % | 100 % |
| sRGB gamut | 100 % | n/a |
| Adobe RGB gamut | 87.6 % | n/a |
| Response time | 1 ms | 1 ms |
Battery
| Capacity | 75 Wh | 88 Wh |
| Full Charge Time | 1:55 h | n/a |
| Battery Type | Li-Po | Li-Po |
| Removable | No | No |
| Fast Charging | Yes | Yes |
| USB PD | Yes | Yes |
| Charge Port Location | Left, Right | Left, Right |
| Charge Power | 65 W | 65 W |
| Charger weight | 181 g | n/a |
Processor
| Processor | Intel Core Ultra 7 256V | Intel Core Ultra 7 255H |
| Base frequency | 2.2 GHz | 2.0 GHz |
| Turbo Frequency | 4.8 GHz | 5.1 GHz |
| Cores | 8 (4P + 4E) | 16 (6P + 10E) |
| Threads | 8 | 16 |
| L3 Cache | 12 MB | 24 MB |
| Integrated Graphics | Intel Arc Graphics 140V | Arc Graphics 140T |
| Process tech. | 3 nm | 3 nm |
GPU Model
| GPU Model | Intel Arc 140V | Intel Arc 140T |
| TGP | 30 W | n/a |
| Graphics Type | Integrated | Integrated |
| Process tech. | 3 nm | 5 nm |
| GPU Frequency | 600 MHz | 800 MHz |
| Boost GPU Frequency | 1950 MHz | 2250 MHz |
| FLOPS | 4 TFLOPS | 4.6 TFLOPS |
| Memory Type | LPDDR5X | LPDDR5X |
| Memory speed | 8.53 Gbit/s | 8.53 Gbit/s |
| Shader Units | 1024 | 1024 |
| TMUs | n/a | 64 |
| ROPs | n/a | 32 |
RAM
| RAM Size | 16 GB | 16 GB |
| Channels | 2x8 GB | 2x8 GB |
| Frequency | 8533 MHz | 8533 MHz |
| Type | LPDDR5X | LPDDR5X |
| Replaceable | No | No |
Storage
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x512 GB |
| Replaceable | Yes | Yes |
| Total Slots | 1 | 1 |
| NVMe | Yes | Yes |
| Storage Capacity | 512 GB | 512 GB |
Sound
| Audio Chipset | Realtek ALC3306 | n/a |
| Audio Formats | 2.2 | 4.0 |
| Speaker Power | 2x2 W | 4x2 W |
| Dolby Atmos | Yes | Yes |
| Max Volume | 84.9 dB | n/a |
| Microphones | 4 | 2 |
Connectivity
| Wi-Fi version | v7 | v7 |
| Bluetooth version | 5.4 | 5.4 |
| Fingerprint sensor | Yes | No |
| IR sensor | No | Yes |
| CD drive | No | No |
| Webcam | Above Display | Above Display |
| Webcam Resolution | 1920x1080 | 2560x1440 |
| USB-A | No | No |
| USB-C | 2x4.0 | 3x4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | No | No |
| DisplayPort | No | No |
| VGA | No | No |
| 3.5 mm Audio Jack | No | Yes |
| Ethernet (RJ45) | No | No |
| Card Reader | No | No |
| Charging Port | No | No |
Keyboard & Touchpad
| Key Type | Island Layout | Island Layout |
| Numeric Keypad | No | No |
| Backlight | Yes | n/a |
| Key Travel | 1.5 mm | 1.5 mm |
| Size | 10.4x6.9 cm | n/a |
| Surface | Glass | n/a |
| Windows Precision | Yes | n/a |
*
Attention!
Ports, display type, speakers, and specs may differ by model or country.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 4
