Lenovo IdeaPad Vibe 15 vs Samsung Galaxy Book4 Ultra
44Performance42.4
38.4Display38.4
53.3Battery68
75.1Portability62.4
2 spec wins — Lenovo IdeaPad Vibe 154 spec wins — Samsung Galaxy Book4 Ultra
InnoReviews verdict
This one is close to a dead heat: Lenovo IdeaPad Vibe 15 scores 50.2 against 50.6 for Samsung Galaxy Book4 Ultra. Pick by the categories that matter to you — Samsung Galaxy Book4 Ultra edges ahead in battery, or by price.
Which would you pick?
Key differences
Reasons to pick the Lenovo IdeaPad Vibe 15
- Stronger portability score: 75 vs 62
- 21% lower weight: 1.47 kg vs 1.86 kg
- Lower launch price: $700 vs $2,400
Reasons to pick the Samsung Galaxy Book4 Ultra
- Stronger battery score: 68 vs 53
- 115% higher charging: 140 W vs 65 W
- 100% higher storage: 1,024 GB vs 512 GB
- 17% higher capacity: 76 Wh vs 65 Wh
Display
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Screen size | 15.3 ″ | 16 ″+5% |
| Panel type | OLED | Dynamic AMOLED 2X |
| Resolution | 2160x1352 | 2880x1800 |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 500 nits | 500 nits |
Performance
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Processor | AMD Ryzen AI 7 445 | Intel Core Ultra 7 155H |
| Graphics | AMD Radeon 840M (integrated) | NVIDIA GeForce RTX 4050 Laptop GPU |
| RAM | 16 GB | 16 GB |
| RAM type | DDR5-5600 (SODIMM) | LPDDR5X (on-board) |
| Storage | 512 GB | 1,024 GB+100% |
| Storage type | NVMe SSD (M.2 2242, PCIe 4.0) | NVMe SSD |
Benchmarks
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Geekbench 6 (single) | — | 2,436Bottom 28% |
| Geekbench 6 (multi) | — | 12,517Bottom 36% |
Battery
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Capacity | 65 Wh | 76 Wh+17% |
| Charging | 65 W | 140 W+115% |
Design
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Weight | 1.47 kg+21% | 1.86 kg |
| Thickness | 15.8 mm+4% | 16.5 mm |
| Material | Aluminium top, aluminium or PC-ABS bottom | Aluminum |
Connectivity
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Ports | 2x USB-C (5Gbps, DisplayPort 1.2, USB PD 65-100W), 2x USB-A (5Gbps), HDMI 1.4, microSD card reader, 3.5mm combo audio jack | 2x Thunderbolt 4, 1x USB-A 3.2, HDMI 2.1, microSD, 3.5mm headphone/mic combo |
| Wi-Fi | Wi-Fi 7 (Wi-Fi 6 on some configurations) | Wi-Fi 6E |
| Bluetooth | 5.4 (5.3 with Wi-Fi 6) | 5.3 |
| Webcam | 5MP with privacy shutter (IR camera optional) | 2MP (1080p) |
| Biometrics | No fingerprint reader; optional IR camera for Windows Hello face unlock | Fingerprint reader |
Software
| Spec | Lenovo IdeaPad Vibe 15 | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
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