Lenovo IdeaPad Slim 3i (15", Gen 9) vs Asus Vivobook 15 (F1504 / X1504)
44
out of 100
VS
46
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
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
Value for money (Beta)
Key Differences
Advantages of the Lenovo IdeaPad Slim 3i (15", Gen 9)
- Features a bigger (~12%) battery – 47 against 42 watt-hours
- Better webcam recording quality
Advantages of the Asus Vivobook 15 (F1504 / X1504)
- Includes an old-school USB-A port
- User-upgradable RAM (up to 16GB)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.62 kg (3.57 lbs) | 1.7 kg (3.75 lbs) |
| Dimensions | 359.3 x 235 x 17.9 mm 14.15 x 9.25 x 0.7 inches |
359.7 x 232.5 x 17.9 mm 14.16 x 9.15 x 0.7 inches |
| Area | 844 cm2 (130.9 inches2) | 836 cm2 (129.6 inches2) |
| Screen-to-body ratio | ~79.5% | ~80.2% |
| Side bezels | 7 mm | 7.2 mm |
| Colors | Gray, Blue | Silver, Gold, Blue |
| Material | Plastic | Plastic |
| Transformer | No | No |
| Opening angle | - | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | TN LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 141 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
| Contrast | 400:1 | - |
Max. brightness
Battery
Capacity
| Full charging time | - | 1:40 hr |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Right |
| Charge power | 65 W | 45 W |
| Weight of AC adapter | 297 grams | 190 grams |
CPU
CPU name
| Base frequency | 1.2 GHz | 1.2 GHz |
| Turbo frequency | 4.7 GHz | 4.7 GHz |
| Cores | 6 (2P + 4E) | 6 (2P + 4E) |
| Threads | 8 | 8 |
| L3 Cache | 10 MB | 10 MB |
| Integrated GPU | Intel UHD Graphics (64 EU) | Intel UHD Graphics (64 EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 15 W | 15 W |
| Type | Integrated | Integrated |
| Fabrication process | 10 nm | 10 nm |
| GPU base clock | 300 MHz | 300 MHz |
| GPU boost clock | 1250 MHz | 1250 MHz |
| FLOPS | 1.3 TFLOPS | 1.3 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | DDR5 | DDR4 |
| Memory speed | 5.2 Gbps | 3.2 Gbps |
| Shading units (cores) | 512 | 512 |
| Texture mapping units (TMUs) | 32 | 32 |
| Raster operations pipelines (ROPs) | 16 | 16 |
| GPU performance | 1.3 TFLOPS | 1.3 TFLOPS |
RAM
RAM size
| Channels | 1x8 GB | 1x8 GB |
| Clock | 5200 MHz | 3200 MHz |
| Type | DDR5 | DDR4 |
| Upgradable | No | Yes |
| Total slots | - | 1 |
| Max. ram size | - | 16 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x128 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Power | 2x1.5W | - |
| Dolby Atmos | Yes | No |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6E |
| Bluetooth | v5.2 | v5.3 |
| Fingerprint | Yes | Optional |
| Infrared sensor | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1280 x 720 |
| USB-A | 2x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 1x USB 3.2 | 1x USB 3.2 |
| Thunderbolt | No | No |
| HDMI | 1x HDMI 1.4 | 1x HDMI 1.4 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | No | No |
| SD card reader | Yes | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | Optional | Optional |
| Key travel | 1.7 mm | 1.4 mm |
| Size | 10.4 x 6.9 cm | - |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on IdeaPad Slim 3i (15", Gen 9):
- The camera can be either FHD or HD depending on the configuration.
- There is built-in UFS 3.1 memory of 128 GB + an M2 SSD slot up to 1 TB.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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Total votes: 3