Dell Inspiron 14 Plus 7440 vs Lenovo IdeaPad Slim 3i 15
40.9Performance44
23.3Display23.3
52Battery29.3
67.4Portability67.7
4 spec wins — Dell Inspiron 14 Plus 74402 spec wins — Lenovo IdeaPad Slim 3i 15
InnoReviews verdict
Dell Inspiron 14 Plus 7440 wins this laptop face-off, 43.7 to 39.9, pulling ahead mainly in battery (+23). Lenovo IdeaPad Slim 3i 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Dell Inspiron 14 Plus 7440
- Stronger battery score: 52 vs 29
- 100% higher storage: 1,024 GB vs 512 GB
- 54% higher charging: 100 W vs 65 W
- 36% higher capacity: 64 Wh vs 47 Wh
Reasons to pick the Lenovo IdeaPad Slim 3i 15
- Stronger performance score: 44 vs 41
- 11% higher Screen size: 15.6 ″ vs 14 ″
- Lower launch price: $549 vs $999
Display
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Screen size | 14 ″ | 15.6 ″+11% |
| Panel type | IPS (WVA, anti-glare) | IPS |
| Resolution | 2240x1400 | 1920x1080 |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 300 nits | 300 nits |
Performance
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Processor | Intel Core Ultra 7 155H | Intel Core i5-1335U |
| Graphics | Intel Arc (integrated) | Intel Iris Xe Graphics |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X-6400 (soldered) | LPDDR5 |
| Storage | 1,024 GB+100% | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD | NVMe SSD |
Benchmarks
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Geekbench 6 (single) | 2,337Bottom 14% | — |
| Geekbench 6 (multi) | 12,230Bottom 29% | — |
Battery
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Capacity | 64 Wh+36% | 47 Wh |
| Charging | 100 W+54% | 65 W |
Design
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Weight | 1.58 kg+2% | 1.62 kg |
| Thickness | 19 mm | 17.9 mm+6% |
| Material | Aluminum | Polycarbonate |
Connectivity
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Ports | 1x Thunderbolt 4, 2x USB-A 3.2 Gen 1, HDMI 1.4, microSD, 3.5mm | 1x USB-C 3.2 Gen 1, 2x USB-A 3.2 Gen 1, 1x HDMI 1.4, 1x SD card reader, 1x 3.5mm combo audio |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.1 |
| Webcam | 1080p | 1080p |
| Biometrics | Fingerprint reader | Fingerprint reader |
Software
| Spec | Dell Inspiron 14 Plus 7440 | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
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