Lenovo IdeaPad Slim 5x 2-in-1 (14″ Gen 10) vs Dell Inspiron 16 Plus 7640 (2-in-1)
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 5x 2-in-1 (14″ Gen 10)
- Significantly easier to carry: weighs 410 grams less (around 0.9 lbs)
- Around 40% better multi-core CPU performance in the Cinebench 2024 test
- Much smaller footprint: 20% more compact case (110.2 vs 138.6 square inches)
- Provides 33% higher max. screen brightness: 400 vs 300 nits
Advantages of the Dell Inspiron 16 Plus 7640 (2-in-1)
- Thinner bezels and 4% higher screen-to-body ratio
- Can run popular games at about 7-9% higher FPS
- Features a bigger (~12%) battery – 64 against 57 watt-hours
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.49 kg (3.29 lbs) | 1.9 kg (4.19 lbs) |
| Dimensions | 313 x 227 x 17.5 mm 12.32 x 8.94 x 0.69 inches |
356.78 x 250.6 x 16.70-19.75 mm 14.05 x 9.87 x 0.66-0.78 inches |
| Area | 711 cm2 (110.1 inches2) | 894 cm2 (138.7 inches2) |
| Screen-to-body ratio | ~80% | ~83% |
| Side bezels | 5.8 mm | 6.1 mm |
| Colors | Gray | Blue |
| Material | Aluminum | Aluminum |
| Transformer | Yes | Yes |
| Opening angle | 360° | 360° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 1 |
Display
| Size | 14 inches | 16 inches |
| Type | OLED | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 162 ppi | 142 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 1920 x 1200 pixels | 1920 x 1200 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | Yes | Yes |
| Coating | Glossy | Glossy |
| Ambient light sensor | Yes | - |
Screen space comparison
Inspiron 16 Plus 7640 (2-in-1)
16″ (16:10 ratio) = 115.1 in2
IdeaPad Slim 5x 2-in-1 (14″ Gen 10)
14″ (16:10 ratio) = 88.1 in2
~30% more screen space
| Contrast | 1000000:1 | 1200:1 |
| sRGB color space | 100% | 100% |
| DCI-P3 color gamut | 100% | - |
| Response time | 1 ms | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | - | 15.2 V |
| Full charging time | 1:30 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 | Left |
| Charge power | 65 W | 65 / 100 W |
| Cable length | - | 1 meters |
| Weight of AC adapter | 321 grams | - |
CPU
CPU name
| Base frequency | 3.2 GHz | 1.3 GHz |
| Turbo frequency | 3.4 GHz | 4.3 GHz |
| Cores | 8 | 12 (2P + 10E) |
| Threads | 8 | 14 |
| L3 Cache | 6 MB | 12 MB |
| Integrated GPU | Qualcomm Adreno X1-45 | Arc Graphics (4-Cores) |
| Fabrication process | 4 nm | 7 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | - | 14 W |
| Type | Integrated | Integrated |
| Fabrication process | 4 nm | 5 nm |
| GPU base clock | 280 MHz | 300 MHz |
| GPU boost clock | 1107 MHz | 1850 MHz |
| FLOPS | 1.7 TFLOPS | 1.9 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | LPDDR5X |
| Memory speed | 8.45 Gbps | 6.4 Gbps |
| Shading units (cores) | 768 | 512 |
| Texture mapping units (TMUs) | 48 | 32 |
| Raster operations pipelines (ROPs) | 24 | 16 |
| GPU performance | 1.7 TFLOPS | 1.9 TFLOPS |
| Solar Bay | 5088 | - |
RAM
RAM size
| Channels | 2x8 GB | 2x4 GB |
| Clock | 8448 MHz | 6400 MHz |
| Type | LPDDR5X | LPDDR5X |
| Upgradable | No | No |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x512 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | - | Realtek ALC3254 |
| Speakers | 2.0 | 4.0 |
| Power | 2x2W | 4x2W |
| Dolby Atmos | Yes | Yes |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v7 | v7 |
| Bluetooth | v5.3 | v5.4 |
| Fingerprint | Yes | Optional |
| Infrared sensor | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1920 x 1080 |
| USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 2x USB 3.2 | 2x USB 4.0 |
| Thunderbolt | No | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 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 | Yes |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Optional |
| Size | 12.0 x 7.5 cm | 13.2 x 8.9 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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