Dell Inspiron 15 (2024) vs Lenovo ThinkBook 14 Gen 6
The Verdict
Dell Inspiron 15 targets budget-conscious buyers seeking a large 15.6-inch display, while Lenovo ThinkBook 14 Gen 6 appeals to professionals willing to invest more. Display brightness favors ThinkBook at 300 nits versus Inspiron's 250 nits, and resolution edges to 1920x1200 versus 1080p on the smaller 14-inch screen. Performance heavily favors ThinkBook with Intel Core Ultra 5 125U's 12 cores and LPDDR5X RAM compared to Inspiron's older Core i5-1335U or Ryzen 5 7530U with 8GB base RAM. ThinkBook includes Thunderbolt 1 and Windows 11 Pro, while Inspiron offers expandable storage and a headphone jack. Battery life matches at 12 hours. For everyday computing and value, Dell Inspiron 15 wins at $599. For productivity, display quality, and future-proofing, Lenovo ThinkBook 14 Gen 6 justifies its $849 price tag. Choose Inspiron for budget flexibility; choose ThinkBook for professional performance.
Who Should Buy
Buy the Dell Inspiron 15 (2024) if…
- →Solid all-rounder for everyday productivity and web browsing at $599
- →Good port selection including HDMI and SD card reader
- →Reasonable 54 Wh battery provides good endurance for the price
Buy the Lenovo ThinkBook 14 Gen 6 if…
- →Intel Core Ultra with NPU for on-device AI tasks
- →Great port selection — USB-A, HDMI, and Thunderbolt
- →12-hour battery life handles a full workday
Category Scores
Pros & Cons
Dell Inspiron 15 (2024)
Pros
- Solid all-rounder for everyday productivity and web browsing at $599
- Good port selection including HDMI and SD card reader
- Reasonable 54 Wh battery provides good endurance for the price
- Lightweight at 1.65 kg for a 15.6-inch laptop
- Expandable storage via second M.2 slot
Cons
- 250-nit display brightness is dim for any non-indoor use
- 60Hz refresh rate feels behind modern standards
- 8 GB base RAM needs upgrading for comfortable multitasking
- Plastic chassis feels basic compared to aluminum competitors
- Webcam is only 720p — poor for video calls
Lenovo ThinkBook 14 Gen 6
Pros
- Intel Core Ultra with NPU for on-device AI tasks
- Great port selection — USB-A, HDMI, and Thunderbolt
- 12-hour battery life handles a full workday
- Solid aluminum build quality at a sub-$900 price
- Lightweight at 3.3 lbs for easy commuting
Cons
- FHD+ 300-nit display is not bright enough for outdoor use
- No dedicated GPU — struggles with photo/video editing
- Speakers are underwhelming and downward-firing
- Soldered LPDDR5X RAM cannot be upgraded
- Webcam is only 1080p without IR for Windows Hello face unlock
Full Specifications
| Spec | Dell Inspiron 15 (2024) | Lenovo ThinkBook 14 Gen 6 |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Pro |
| Body | ||
| Weight | 1.65 kg | 3.3 lbs (1.5 kg) |
| Material | Plastic chassis with aluminum palm rest | Aluminum |
| Dimensions | 358.5 x 235.6 x 16.9 mm | 12.56 x 8.82 x 0.66 inches |
| Ports | ||
| HDMI | 1 | |
| USB-A ports | 2 | 2 |
| USB-C ports | 1 | 1 |
| SD card | ||
| Headphone Jack | — | |
| Thunderbolt ports | — | 1 |
| Battery | ||
| Battery life | Up to 12 hours | Up to 12 hours |
| Capacity | 54 Wh | 60 Wh |
| Display | ||
| Size | 15.6 inches | 14 inches |
| Type | IPS LCD | IPS anti-glare |
| Resolution | 1920 x 1080 | 1920 x 1200 |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 250 | 300 |
| Storage | ||
| SSD | 512 GB PCIe NVMe | 512 GB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 8 GB / 16 GB DDR5 | 16 GB LPDDR5X |
| Cores | 10-core (Intel) / 6-core (AMD) | 12 cores (2P + 8E + 2LPE) |
| Chipset | Intel Core i5-1335U / AMD Ryzen 5 7530U | Intel Core Ultra 5 125U |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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