Dell XPS 13 (2026) vs Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
44Performance44
38.4Display23.3
77.9Battery33.3
93.4Portability67.3
5 spec wins — Dell XPS 13 (2026)2 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
InnoReviews verdict
Dell XPS 13 (2026) wins this laptop face-off, 58.9 to 40.7, pulling ahead mainly in battery (+45) and portability (+26). Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) 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: 78 vs 33
- Stronger portability score: 93 vs 67
- 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 Gen 10 (15IRH10)
- 14% higher Screen size: 15.3 ″ vs 13.4 ″
Display
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Screen size | 13.4 ″ | 15.3 ″+14% |
| Panel type | LCD | IPS (anti-glare, non-touch) |
| Resolution | 2560x1600 | 1920x1200 |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 500 nits+67% | 300 nits |
Performance
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Processor | Intel Core 5 320 | Intel Core i5-13420H |
| Graphics | Intel Graphics | Intel UHD Graphics (integrated) |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X | DDR5-4800 (soldered + 1x SODIMM slot) |
| Storage | 512 GB | 512 GB |
| Storage type | PCIe 4.0 NVMe SSD | PCIe 4.0 NVMe SSD (2x M.2 2242 slots) |
Battery
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Capacity | 52 Wh+4% | 50 Wh |
| Web browsing endurance | 18 h | — |
| Charging | 60 W | 65 W+8% |
Design
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Weight | 1 kg+37% | 1.59 kg |
| Thickness | 12.7 mm+33% | 18.9 mm |
| Material | CNC Machined Aluminum | Aluminum or PC-ABS (top), PC-ABS (bottom) |
Connectivity
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Ports | 2x Thunderbolt 4 / USB Type-C | 2x USB-A 5Gbps, 1x USB-C 5Gbps (PD 45-65W, DP 1.2), HDMI 1.4, SD card reader, 3.5mm combo jack, round-tip power connector |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6 or Wi-Fi 7 (by configuration) |
| Bluetooth | 6.0 | 5.2 or 5.4 (by configuration) |
| Webcam | 1080p FHD IR webcam | HD 720p or FHD 1080p with privacy shutter (IR on some configurations) |
| Biometrics | Fingerprint reader, Windows Hello facial recognition | Optional IR camera for Windows Hello; no fingerprint reader |
Software
| Spec | Dell XPS 13 (2026) | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 (Home or Pro) |
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