Dell 15 (DC15250) vs Lecoo Air 14 2026
26.6Performance38.5
30.2Display23.3
21.3Battery88.3
66.3Portability96.2
2 spec wins — Dell 15 (DC15250)4 spec wins — Lecoo Air 14 2026
InnoReviews verdict
Lecoo Air 14 2026 wins this laptop face-off, 56 to 33.5, pulling ahead mainly in battery (+67) and portability (+30). Dell 15 (DC15250) still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Dell 15 (DC15250)
- Stronger display score: 30 vs 23
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 11% higher Screen size: 15.6 ″ vs 14 ″
Reasons to pick the Lecoo Air 14 2026
- Stronger performance score: 39 vs 27
- Stronger battery score: 88 vs 21
- Stronger portability score: 96 vs 66
- 54% higher charging: 100 W vs 65 W
- 50% higher RAM: 12 GB vs 8 GB
Display
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Screen size | 15.6 ″+11% | 14 ″ |
| Panel type | IPS | IPS LCD |
| Resolution | 1920x1080 | 1920x1200 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 250 nits | 300 nits+20% |
Performance
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Processor | Intel Core i5-1334U | Intel Core 5 315 |
| Graphics | Intel UHD Graphics | — |
| RAM | 8 GB | 12 GB+50% |
| RAM type | DDR4 or DDR5 (varies by configuration) | LPDDR5-5600 |
| Storage | 512 GB | 512 GB |
| Storage type | M.2 PCIe NVMe SSD | — |
Benchmarks
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Geekbench 6 (single) | 2,139Bottom 3% | — |
| Geekbench 6 (multi) | 5,278Bottom 2% | — |
Battery
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Capacity | 41 Wh | — |
| Web browsing endurance | — | 16.8 h |
| Charging | 65 W | 100 W+54% |
Design
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Weight | 1.62 kg | 0.99 kg+39% |
| Thickness | 19 mm | — |
| Material | Plastic (aluminum optional) | — |
Connectivity
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Ports | USB-A 3.2 Gen 1, USB-A 2.0, USB-C 3.2 Gen 1 (data only on plastic models), HDMI 1.4, SD card reader, 3.5mm combo | — |
| Wi-Fi | Wi-Fi 6 | — |
| Bluetooth | 5.3 | — |
| Webcam | 720p HD (1080p on aluminum chassis) | — |
| Biometrics | None (fingerprint reader optional) | — |
Software
| Spec | Dell 15 (DC15250) | Lecoo Air 14 2026 |
|---|---|---|
| Operating system | Windows 11 Home | — |
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