Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) vs Samsung Galaxy Book4
44Performance38
23.3Display23.1
33.3Battery38.7
67.3Portability73.2
2 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)4 spec wins — Samsung Galaxy Book4
InnoReviews verdict
This one is close to a dead heat: Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) scores 40.7 against 40.8 for Samsung Galaxy Book4. Pick by the categories that matter to you — Samsung Galaxy Book4 edges ahead in portability and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
- Stronger performance score: 44 vs 38
- 44% higher charging: 65 W vs 45 W
Reasons to pick the Samsung Galaxy Book4
- Stronger battery score: 39 vs 33
- Stronger portability score: 73 vs 67
- 19% lower thickness: 15.4 mm vs 18.9 mm
Display
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| Screen size | 15.3 ″ | 15.6 ″+2% |
| Panel type | IPS (anti-glare, non-touch) | IPS (Anti-Glare) |
| Resolution | 1920x1200 | 1920x1080 |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 300 nits+1% | 296 nits |
Performance
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| Processor | Intel Core i5-13420H | Intel Core 7 150U |
| Graphics | Intel UHD Graphics (integrated) | Intel Graphics (integrated) |
| RAM | 16 GB | 16 GB |
| RAM type | DDR5-4800 (soldered + 1x SODIMM slot) | LPDDR4X (on-board) |
| Storage | 512 GB | 512 GB |
| 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 |
|---|---|---|
| Geekbench 6 (single) | — | 2,720Bottom 50% |
| Geekbench 6 (multi) | — | 9,005Bottom 8% |
Battery
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| Capacity | 50 Wh | 54 Wh+8% |
| Charging | 65 W+44% | 45 W |
Design
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| Weight | 1.59 kg | 1.55 kg+3% |
| Thickness | 18.9 mm | 15.4 mm+19% |
| Material | Aluminum or PC-ABS (top), PC-ABS (bottom) | Metal |
Connectivity
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| 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 USB-C, 2x USB-A 3.2, 1x HDMI, microSD, RJ45 LAN, 3.5mm headphone/mic |
| Wi-Fi | Wi-Fi 6 or Wi-Fi 7 (by configuration) | Wi-Fi 6 |
| Bluetooth | 5.2 or 5.4 (by configuration) | 5.2 |
| Webcam | HD 720p or FHD 1080p with privacy shutter (IR on some configurations) | 1MP (720p) |
| Biometrics | Optional IR camera for Windows Hello; no fingerprint reader | Fingerprint reader |
Software
| Spec | Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) | Samsung Galaxy Book4 |
|---|---|---|
| Operating system | Windows 11 (Home or Pro) | Windows 11 Home |
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