Lenovo Thinkbook 15 21DJA0D8IH Laptop vs Dell Inspiron 3511 Laptop
Quick Comparison
| Name | Lenovo Thinkbook 15 21DJA0D8IH Laptop | Dell Inspiron 3511 Laptop |
| RAM | 16 GB | 8 GB |
|---|---|---|
| Display | 15.6 in | 15.56 in |
| Processor | Intel Core i7 | Intel Core i3 |
| Graphics Card | Iris Xe Graphics | Intel UHD Graphics |
| Price | Rs. 84990 | Rs. 34490 |
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Detailed Comparison
Price And Launch
The cost of Lenovo Thinkbook 15 21DJA0D8IH Laptop is Rs. 84990. The cost of Dell Inspiron 3511 Laptop is Rs. 34490.
Display comparison
Lenovo Thinkbook 15 21DJA0D8IH Laptop has larger screen size of 15.6 in inches in comparison to Dell Inspiron 3511 Laptop's 15.56 in inch screen. Lenovo Thinkbook 15 21DJA0D8IH Laptop has FHD IPS Screen type whereas Dell Inspiron 3511 Laptop has FHD WVA AG Narrow Border Screen type. Dell's laptop has display density of 147 PPI & Lenovo's laptop has only 141 PPI display density
Memory comparison
Lenovo Thinkbook 15 21DJA0D8IH Laptop's larger 16 GB RAM is better for playing games and all with respect to Dell Inspiron 3511 Laptop's lower 8 GB RAM.
Processor Comparison
First Laptop has Intel Core i7 processor whereas second laptop has Intel Core i3. Lenovo Thinkbook 15 21DJA0D8IH Laptop has greater CPU Cache of 12 MB than Dell Inspiron 3511 Laptop's 6 MB cache.
Related Comparisons
Full Comparison
| Name | Lenovo Thinkbook 15 21DJA0D8IH Laptop | Dell Inspiron 3511 Laptop |
| General | ||
| Series | Thinkbook 15 | Inspiron |
| Model | 21DJA0D8IH | INSPIRON 3511, INSPIRON 3511 |
| Utility | Everyday Use | Everyday Use, Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 189 x 358 x 23.5 mm | |
| Weight | 1.8 kg | |
| Warranty | 1 year Warranty | 1 year Warranty |
| Display | ||
| Type | FHD IPS | FHD WVA AG Narrow Border |
| Touch | No | No |
| Size | 15.6 inches | 15.56 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 141 PPI | ~ 147 PPI |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | Yes | No |
| Features | 100% sRGB Color Gamut, Contrast Ratio: 1200:1, 170° Viewing Angle | |
| Connectivity | ||
| Ethernet | Yes | No |
| WiFi | Wi-Fi 6, 802.11ax 2x2 | 802.11ac |
| Bluetooth | v5.1 | v5 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 2 x USB 3.0, 1 x USB 2.0 |
| USB Port Details | 2x USB 3.2 Gen1 ,1x USB 2.0 | |
| Thunderbolt | Yes | |
| HDMI | 1 x HDMI Port | 1 x HDMI 1.4 Port |
| Card Reader | Yes | 1x SD Media Card Reader |
| Micro SD Card Reader | Yes | |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Kensington Nano Security Slot | Kensington Lock Port |
| Input | ||
| Camera | Yes | Yes |
| Keyboard | English International , Yes | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Microphone | Yes |
| Speakers | Stereo speakers | Yes |
| Sound | Dolby Audio | Waves Maxx Audio Pro |
| Optical Drive | No | No |
| Processor | ||
| Processor | 12th Gen Intel Core i7 1255U | 11th Gen Intel Core i3 1115G4 |
| Speed | 2 x 1.7 GHz (Turbo Speed upto 4.7 GHz) Performance Cores 8 x 1.2 GHz (Turbo Speed upto 3.5 GHz) Efficient Cores | 2 x 3 GHz (Turbo Speed upto 4.1 GHz) Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | Dual Core, 4 Threads |
| Cache | 12 MB | 6 MB |
| Brand | Intel | Intel |
| Series | Core i7 | Core i3 |
| Model | 1255U | 1115G4 |
| Generation | 12th Gen | 11th Gen |
| Process Node | 10 nm | 10 nm SuperFin |
| Graphics | ||
| GPU | Iris Xe Graphics | Intel UHD Graphics |
| Brand | Intel | Intel |
| Memory | ||
| RAM | 16 GB DDR4 | 8 GB DDR4 |
| RAM Bus Speed | 3200 MHz | 2666 MHz |
| RAM Slots | 2 | |
| Solid State Drive | 1 TB | 512 GB |
| Max SSD Supported | Upto 2 TB | |
| SSD Interface | NVMe | |
| Battery | ||
| Battery | 45 Wh, 3 Cell Battery | 3 Cell Battery |
| Adapter Type | 65W AC adapter | |
| Battery Backup | Upto 6 hours | Upto 7 hours |
| Battery Details | 45 WHrs Li-ion | |
| Extra | ||
| Sales Package | Laptop, Adapter & User Manuals | Laptop, battery, adapter, cables and user manuals |