Lenovo Legion 5 15 G11 RTX 5070 (2026) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2024)
What Legion 5 15 G11 RTX 5070 (2026) does better (7) and where Galaxy Book 4 Ultra RTX 4070 (2024) wins (12) — every spec side by side.
vs
9.2Display7.2
5.0Memory & storage8.1
4.0Battery & portability7.9
5.2Features & cooling5.9
Dimensions
Size comparison
Legion 5 15 G11 RTX 5070 (2026)Galaxy Book 4 Ultra RTX 4070 (2024)
| Legion 5 15 G11 RTX 5070 (2026) | Galaxy Book 4 Ultra RTX 4070 (2024) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 250 mm | −4 mm |
| Width | 344 mm | 350 mm | −6 mm |
| Thickness | 20 mm | 16 mm | +4 mm |
| Weight | 1.9 kg | 1.9 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Legion 5 15 G11 RTX 5070 (2026) better than Galaxy Book 4 Ultra RTX 4070 (2024)?
- Refresh rate165 Hz vs 120 Hz+38%
- Battery capacity80 Wh vs 76 Wh+5%
- Video memory12 GB vs 8 GB+50%
- CPU cores24 vs 16+50%
- Brightness500 nits vs 400 nits+25%
- Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%
- Max CPU clock5.5 GHz vs 5.1 GHz+8%
Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than Legion 5 15 G11 RTX 5070 (2026)?
- RAM (up to)32 GB vs 64 GB2×
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- SSD (up to)1,000 GB vs 2,000 GB2×
- Thickness20 mm vs 16 mm+25%
- RAM (base)32 GB vs 64 GB2×
- RAM typeDDR5 vs LPDDR5X
- SSD (base)1,000 GB vs 2,000 GB2×
- SD card readerNo · Legion 5 15 G11 RTX 5070 (2026): Yes
- Dolby AtmosNo · Legion 5 15 G11 RTX 5070 (2026): Yes
- Webcam720p vs 1,080p+50%
- RAM speed5,600 MHz vs 7,467 MHz+33%
- Screen size15.3″ vs 16″+5%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | — |
| Video memory | 12 GB | 8 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 4,608 | 4,608 |
| GPU compute (FP32) | 26.2 TFLOPS | — |
| 3DMark Steel Nomad Light | 13,371 | — |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Core Ultra 9 185H |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 16 |
| Max CPU clock | 5.5 GHz | 5.1 GHz |
| Processor options | Core Ultra 7 251HX, Core Ultra 7 356H, Core Ultra 9 386H, Core Ultra 9 290HX Plus | — |
| Display | ||
| Screen size | 15.3″ | 16″ |
| Resolution | 2560 × 1600 | 2880 × 1800 |
| Resolution class | QHD (1440p/1600p) | 3K (1800p/2000p) |
| Refresh rate | 165 Hz | 120 Hz |
| Panel type | OLED | OLED |
| Brightness | 500 nits | 400 nits |
| sRGB coverage | 100% | — |
| Response time | 1 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 197 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | Yes | — |
| Touchscreen | No | Yes |
| Memory & storage | ||
| RAM (up to) | 32 GB | 64 GB |
| RAM (base) | 32 GB | 64 GB |
| RAM type | DDR5 | LPDDR5X |
| RAM speed | 5,600 MHz | 7,467 MHz |
| Max. supported RAM | 64 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 1,000 GB | 2,000 GB |
| SSD (base) | 1,000 GB | 2,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 5.0 x4 | — |
| Battery & power | ||
| Battery capacity | 80 Wh | 76 Wh |
| Power adapter | 245 W | 140 W |
| USB-C charging (Power Delivery) | Yes | — |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 1.88 kg | 1.86 kg |
| Thickness | 20 mm | 16 mm |
| Width | 344 mm | 350 mm |
| Depth | 246 mm | 250 mm |
| Body material | Aluminium, Plastic | — |
| Colours | Black | Grey |
| Cooling fans | 2 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | No | — |
| Fan noise (max. load) | 51.9 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 3 | — |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | — |
| Ethernet port | Yes | Yes |
| SD card reader | No | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.3 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | — |
| Key travel | 1.6 mm | — |
| Webcam | 720p | 1,080p |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 2 speakers | 4 speakers |
| Dolby Atmos | No | Yes |
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