Lenovo Thinkpad E15 21E6S05B00 Laptop vs Dell Inspiron 3520 15 Laptop
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Quick Comparison
| Name | Lenovo Thinkpad E15 21E6S05B00 Laptop | Dell Inspiron 3520 15 Laptop |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 15.6 in | 15.6 in |
| Processor | Intel Core i5 | Intel Core i5 |
| Graphics Card | Intel UHD Graphics | Intel Iris Xe Graphics |
| Price | Rs. 65990 | Rs. 47490 |
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Detailed Comparison
Price And Launch
The cost of Lenovo Thinkpad E15 21E6S05B00 Laptop is Rs. 65990. The cost of Dell Inspiron 3520 15 Laptop is Rs. 47490.
Display comparison
Talking about display size, Both Laptops have screen size of 15.6 in. Lenovo's laptop has display density of 157 PPI & Dell's laptop has only 141 PPI display density
Memory comparison
Both Laptops have 8 GB RAM. RAM of first laptop could be upgraded to 40 GB and that of second laptop could be upgraded to 32 GB.
Processor Comparison
Both laptops feature Core i5 processor Both Laptops have CPU Cache of 12 MB.
Related Comparisons
Full Comparison
| Name | Lenovo Thinkpad E15 21E6S05B00 Laptop | Dell Inspiron 3520 15 Laptop |
| General | ||
| Series | Thinkpad E15 | Inspiron |
| Model | 21E6S05B00 | |
| Utility | Business, Performance | Everyday Use, Business, Performance |
| Device Type | Ultrabook | Hybrid |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 365 x 240 x 19 mm | |
| Weight | 1.7 kg | 1.65 kg |
| Warranty | 1 year Warranty | 1 year Warranty |
| Display | ||
| Type | IPS | |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 157 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | 120 Hz |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | Yes | Yes |
| Features | 250 Nits | 250 nits, Narrow Border |
| Connectivity | ||
| Ethernet | Yes | No |
| WiFi | Wi-Fi-6 | IEEE 802.11a/b/g/n/ac/ax |
| Bluetooth | v5.1 | v5.1 |
| USB Ports | 1 x USB Type-C, 2 x USB 3.0, 1 x USB 2.0 | 2 x USB 3.0, 1 x USB 2.0 |
| Thunderbolt | Yes | |
| HDMI | 1 x HDMI 2.0 Port | 1 x HDMI Port |
| Card Reader | Yes | Yes |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes | |
| Input | ||
| Camera | Yes | Yes |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Yes | Yes |
| Speakers | Stereo Speakers | Inbuilt |
| Sound | Dolby Audio | |
| Optical Drive | No | No |
| Processor | ||
| Processor | 12th Gen Intel Core i5 1235U | 12th Gen Intel Core i5 1235U |
| Speed | 2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores | 2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | 10 Cores (2P + 8E), 12 Threads |
| Cache | 12 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i5 | Core i5 |
| Model | 1235U | 1235U |
| Generation | 12th Gen | 12th Gen |
| Process Node | 10 nm | 10 nm |
| Graphics | ||
| GPU | Intel UHD Graphics | Intel Iris Xe Graphics |
| Brand | Intel | Intel |
| Memory | ||
| RAM | 8 GB DDR4 | 8 GB DDR4 |
| RAM Bus Speed | 3200 MHz | 2666 MHz |
| Maximum RAM Supported | Upto 40 GB | Upto 32 GB |
| Solid State Drive | 512 GB | 512 GB |
| Max SSD Supported | Upto 1 TB | |
| SSD Interface | NVMe | NVMe |
| Battery | ||
| Battery | 45 Wh, 3 Cell Battery | 41 Wh, 3 Cell Battery |
| Adapter Type | 65W AC adapter | |
| Battery Backup | Upto 8 hours | |
| Battery Details | 45 Watt Hours | 41 Watt Hours |
| Extra | ||
| Included Software | Microsoft Office Home & Student 2021 | Microsoft Office 2021 |
| Sales Package | Adaptor, Laptop, User Manual | Laptop, Adaptor |