Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) vs Samsung Galaxy Book4 Ultra
44Performance42.4
23.3Display38.4
33.3Battery68
67.3Portability62.4
1 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)7 spec wins — Samsung Galaxy Book4 Ultra
InnoReviews verdict
Samsung Galaxy Book4 Ultra wins this laptop face-off, 50.6 to 40.7, pulling ahead mainly in battery (+35) and display (+15). 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 Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
- Stronger portability score: 67 vs 62
- 15% lower weight: 1.59 kg vs 1.86 kg
Reasons to pick the Samsung Galaxy Book4 Ultra
- Stronger display score: 38 vs 23
- Stronger battery score: 68 vs 33
- 115% higher charging: 140 W vs 65 W
- 100% higher Refresh rate: 120 Hz vs 60 Hz
- 100% higher storage: 1,024 GB vs 512 GB
Display
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Screen size | 15.3 ″ | 16 ″+5% |
| Panel type | IPS (anti-glare, non-touch) | Dynamic AMOLED 2X |
| Resolution | 1920x1200 | 2880x1800 |
| Refresh rate | 60 Hz | 120 Hz+100% |
| Peak brightness | 300 nits | 500 nits+67% |
Performance
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Processor | Intel Core i5-13420H | Intel Core Ultra 7 155H |
| Graphics | Intel UHD Graphics (integrated) | NVIDIA GeForce RTX 4050 Laptop GPU |
| RAM | 16 GB | 16 GB |
| RAM type | DDR5-4800 (soldered + 1x SODIMM slot) | LPDDR5X (on-board) |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | PCIe 4.0 NVMe SSD (2x M.2 2242 slots) | NVMe SSD |
Benchmarks
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Geekbench 6 (single) | — | 2,436Bottom 29% |
| Geekbench 6 (multi) | — | 12,517Bottom 35% |
Battery
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Capacity | 50 Wh | 76 Wh+52% |
| Charging | 65 W | 140 W+115% |
Design
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Weight | 1.59 kg+15% | 1.86 kg |
| Thickness | 18.9 mm | 16.5 mm+13% |
| Material | Aluminum or PC-ABS (top), PC-ABS (bottom) | Aluminum |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Ports | 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 | 2x Thunderbolt 4, 1x USB-A 3.2, HDMI 2.1, microSD, 3.5mm headphone/mic combo |
| Wi-Fi | Wi-Fi 6 or Wi-Fi 7 (by configuration) | Wi-Fi 6E |
| Bluetooth | 5.2 or 5.4 (by configuration) | 5.3 |
| Webcam | HD 720p or FHD 1080p with privacy shutter (IR on some configurations) | 2MP (1080p) |
| Biometrics | Optional IR camera for Windows Hello; no fingerprint reader | Fingerprint reader |
Software
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Operating system | Windows 11 (Home or Pro) | Windows 11 Home |
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