Lenovo - Legion Pro 5i Gen 10 vs Samsung - Galaxy Book4 Ultra
Between the Legion Pro 5i Gen 10 and Galaxy Book4 Ultra, the Legion Pro 5i Gen 10 comes out ahead in refresh rate / cpu cores, while the Galaxy Book4 Ultra wins on claimed battery life / thunderbolt ports. Overall, the Legion Pro 5i Gen 10 scores 78.3 and the Galaxy Book4 Ultra scores 70.1 on our Mars Score.
Which should you buy?
The Legion Pro 5i Gen 10 is the clear pick on raw spec strength, leading by 8.2 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Legion Pro 5i Gen 10 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are refresh rate, cpu cores, battery.
Pick the Galaxy Book4 Ultra if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are claimed battery life, thunderbolt ports, weight, among others.
Both ship with comparable ram, storage, screen size, so those specs do not separate the two — focus on the differences below.
Bottom line: the Legion Pro 5i Gen 10 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Lenovo - Legion Pro 5i Gen 10 wins
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲CPU cores — 50.00% more. 24 vs 16.
- ▲Battery — 5.26% more. 80 Wh vs 76 Wh.
Why Samsung - Galaxy Book4 Ultra wins
- ▲Claimed battery life — 37.50% more. 11 h vs 8 h.
- ▲Thunderbolt ports — 1.00 more. 2 vs 1.
- ▲Weight — 0.64 kg less. 1.86 vs 2.5.
- ▲Panel type: OLED (vs IPS).
Spec comparison
Design
| Spec | Lenovo - Legion Pro 5i Gen 10 | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Weight | 2.5 kg | 1.86 kglead |
| Thickness | 26 mm | 16.5 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | truelead |
Display
| Spec | Lenovo - Legion Pro 5i Gen 10 | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Screen sizeⓘ | 16 " | 16 " |
| Refresh rateⓘ | 240 Hzlead | 120 Hz |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | Lenovo - Legion Pro 5i Gen 10 | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| CPU | Intel Core Ultra 9 275HX | Intel Core Ultra 9 185H |
| CPU cores | 24lead | 16 |
| GPUⓘ | NVIDIA GeForce RTX 5070 Laptop | NVIDIA RTX 4070 Laptop |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Lenovo - Legion Pro 5i Gen 10 | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Batteryⓘ | 80 Whlead | 76 Wh |
| Claimed battery life | 8 h | 11 hlead |
| USB-C ports | 2lead | 1 |
| Thunderbolt portsⓘ | 1 | 2lead |
| HDMI | true | true |
Frequently asked
Which has better battery life, Legion Pro 5i Gen 10 or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra claims up to 11 hours — 8h vs 11h.
Which is lighter, Legion Pro 5i Gen 10 or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra is lighter at 1.86 kg vs 2.5 kg.
Which has an OLED display, Legion Pro 5i Gen 10 or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra has an OLED display; Legion Pro 5i Gen 10 uses IPS.
Spec-level deep dives
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