Dell Inspiron 15 3511 vs Inspiron 15 3505
33
out of 100
VS
37
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 Dell Inspiron 15 3511
- Can run popular games at about 77-105% higher FPS
- Easier to carry: weighs 230 grams less (around 0.51 lbs)
- Thinner bezels and 7% higher screen-to-body ratio
- Supports next-generation Wi-Fi 6 wireless networks
- Smaller footprint: 7% more compact case (130.8 vs 140.4 square inches)
Advantages of the Dell Inspiron 15 3505
- Backlit keyboard
- 41% sharper screen – 141 versus 100 pixels per inch (PPI)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.73 kg (3.81 lbs) | 1.96 kg (4.32 lbs) |
| Dimensions | 358.5 x 235.56 x 17.5-18.99 mm 14.11 x 9.27 x 0.69-0.75 inches |
249 x 363.9 x 18-19.8 mm 9.8 x 14.33 x 0.71-0.78 inches |
| Area | 844 cm2 (130.8 inches2) | 906 cm2 (140.4 inches2) |
| Screen-to-body ratio | ~79.5% | ~74.1% |
| Side bezels | 6.6 mm | -48.2 mm |
| Colors | Black, Silver | White |
| Material | Plastic | Plastic |
| Transformer | No | No |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | - |
| Number of fans | 1 | 1 |
| Noise level (max. load) | 39.2 dB | 34.5 dB |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | TN LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 100 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1366 x 768 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 | 940:1 |
| sRGB color space | - | 60.4% |
| Adobe RGB profile | - | 41.7% |
| DCI-P3 color gamut | - | 40.3% |
| Response time | 25 ms | 32 ms |
Max. brightness
Battery
Capacity
| Voltage | 11.25 V | 11.4 V |
| Full charging time | 2:00 hr | 3:00 hr |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | No | No |
| Charging port position | Left | Left |
| Charge power | 65 W | 45 W |
| Weight of AC adapter | 305 grams | 276 grams |
CPU
CPU name
| Base frequency | 2.0 GHz | 2.6 GHz |
| Turbo frequency | 3.5 GHz | 3.5 GHz |
| Cores | 2 | 2 |
| Threads | 4 | 4 |
| L3 Cache | 4 MB | 4 MB |
| Integrated GPU | Intel UHD Graphics Xe G4 48 EUs | Radeon RX Vega 3 |
| Fabrication process | 10 nm | 14 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 |
| Type | Dedicated | Integrated |
| Fabrication process | 14 nm | 14 nm |
| GPU base clock | - | 300 MHz |
| GPU boost clock | - | 1200 MHz |
| FLOPS | 1.2-1.9 TFLOPS | 0.5 TFLOPS |
| Memory size | 2 GB | System Shared |
| Memory type | GDDR5 | DDR4 |
| Memory bus | 64 bit | - |
| Memory speed | ~7 Gbps | 2.4 Gbps |
| Shading units (cores) | 640 | 192 |
| Texture mapping units (TMUs) | 32 | 12 |
| Raster operations pipelines (ROPs) | 16 | 4 |
| GPU performance | 1.2-1.9 TFLOPS | 0.5 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 67 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x4 GB | 1x4 GB |
| Clock | 2666 MHz | 2400 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 16 GB | 32 GB |
Storage
Storage size
| Bus | PCI-E Gen 3.0 (4x) | PCI-E Gen 3.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x128 GB | 1x128 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3204 | Realtek ALC3204 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | No | No |
| Loudness | ~78.7 dB | ~82 dB |
| Microphones | 1 | 2 |
Connectivity
| Wi-Fi standard | v6 | v5 |
| Bluetooth | v5.2 | v5 |
| Fingerprint | No | No |
| Infrared sensor | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | No | No |
| 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 | Yes |
| SD card reader | Yes | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | No | Yes |
| Size | 11.5 x 8.0 cm | 10.4 x 6.4 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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