Dell XPS 13 (2026) vs Lenovo IdeaPad Slim 3i 15
44Performance44
38.4Display23.3
79Battery29.3
84.8Portability67.7
5 spec wins — Dell XPS 13 (2026)2 spec wins — Lenovo IdeaPad Slim 3i 15
InnoReviews verdict
Dell XPS 13 (2026) wins this laptop face-off, 57.7 to 39.9, pulling ahead mainly in battery (+50) and portability (+17). 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 XPS 13 (2026)
- Stronger display score: 38 vs 23
- Stronger battery score: 79 vs 29
- Stronger portability score: 85 vs 68
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 67% higher Peak brightness: 500 nits vs 300 nits
Reasons to pick the Lenovo IdeaPad Slim 3i 15
- 16% higher Screen size: 15.6 ″ vs 13.4 ″
- Lower launch price: $549 vs $1,299
Display
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Screen size | 13.4 ″ | 15.6 ″+16% |
| Panel type | OLED | IPS |
| Resolution | 2880 x 1800 | 1920x1080 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 500 nits+67% | 300 nits |
Performance
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Processor | Intel Core Ultra 7 | Intel Core i5-1335U |
| Graphics | Intel Arc Graphics | Intel Iris Xe Graphics |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X | LPDDR5 |
| Storage | 512 GB | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD | NVMe SSD |
Battery
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Capacity | 55 Wh+17% | 47 Wh |
| Web browsing endurance | 18 h | — |
| Charging | 60 W | 65 W+8% |
Design
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Weight | 1.19 kg+27% | 1.62 kg |
| Thickness | 14.8 mm+17% | 17.9 mm |
| Material | CNC Machined Aluminum and Gorilla Glass | Polycarbonate |
Connectivity
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Ports | 2x Thunderbolt 4 / USB Type-C | 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 7 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.1 |
| Webcam | 1080p FHD IR webcam | 1080p |
| Biometrics | Fingerprint reader, Windows Hello facial recognition | Fingerprint reader |
Software
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i 15 |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
Related comparisons
Dell XPS 13 (2026)vs Apple MacBook Air 13 (M4)VSDell XPS 13 (2026)vs ThinkPad X1 Carbon Gen 14 Aura EditionVSDell XPS 13 (2026)vs Lenovo Yoga Slim 7xVSDell XPS 13 (2026)vs Asus Zenbook 14 OLED UX3480AAVSLenovo IdeaPad Slim 3i 15vs HP Victus 16 (2024)VSLenovo IdeaPad Slim 3i 15vs Lenovo LOQ Essential 15IRH11VSLenovo IdeaPad Slim 3i 15vs Asus ExpertBook P3 G2VSLenovo IdeaPad Slim 3i 15vs Framework Laptop 12VS