Samsung - Galaxy Book 5 Pro vs Lenovo - Legion Pro 5i Gen 10
Between the Galaxy Book 5 Pro and Legion Pro 5i Gen 10, the Galaxy Book 5 Pro comes out ahead in claimed battery life and weight, while the Legion Pro 5i Gen 10 wins on cpu cores and ram. Overall, the Galaxy Book 5 Pro scores 58.3 and the Legion Pro 5i Gen 10 scores 78.3 on our Mars Score.
Which should you buy?
The Legion Pro 5i Gen 10 is the clear pick on raw spec strength, leading by 20.0 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 Galaxy Book 5 Pro 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 claimed battery life, weight, thunderbolt ports, among others.
Pick the Legion Pro 5i Gen 10 if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are cpu cores, ram, storage, among others.
Both ship with comparable backlit keyboard, so those specs don't 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 Samsung - Galaxy Book 5 Pro wins
- ▲Claimed battery life — 162.50% more. 21 h vs 8 h.
- ▲Weight — 1.27 kg less. 1.23 vs 2.5.
- ▲Thunderbolt ports — 1.00 more. 2 vs 1.
- ▲Panel type: OLED (vs IPS).
Why Lenovo - Legion Pro 5i Gen 10 wins
- ▲CPU cores — 200.00% more. 24 vs 8.
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲Battery — 26.98% more. 80 Wh vs 63 Wh.
- ▲Screen size — 14.29% more. 16 " vs 14 ".
Spec comparison
Design
| Spec | Samsung - Galaxy Book 5 Pro | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Weight | 1.23 kglead | 2.5 kg |
| Thickness | 11.6 mmlead | 26 mm |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | truelead | false |
Display
| Spec | Samsung - Galaxy Book 5 Pro | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Screen sizeⓘ | 14 " | 16 "lead |
| Refresh rateⓘ | 120 Hz | 240 Hzlead |
| Panel typeⓘ | OLEDlead | IPS |
Performance
| Spec | Samsung - Galaxy Book 5 Pro | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| CPU | Intel Core Ultra 7 256V | Intel Core Ultra 9 275HX |
| CPU cores | 8 | 24lead |
| GPUⓘ | Intel Arc 140V | NVIDIA GeForce RTX 5070 Laptop |
| RAMⓘ | 16 GB | 32 GBlead |
| Storageⓘ | 512 GB | 1024 GBlead |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Samsung - Galaxy Book 5 Pro | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Batteryⓘ | 63 Wh | 80 Whlead |
| Claimed battery life | 21 hlead | 8 h |
| USB-C ports | 1 | 2lead |
| Thunderbolt portsⓘ | 2lead | 1 |
| HDMI | true | true |
Frequently asked
Which has better battery life, Galaxy Book 5 Pro or Legion Pro 5i Gen 10?+
Galaxy Book 5 Pro claims up to 21 hours — 21h vs 8h.
Which is lighter, Galaxy Book 5 Pro or Legion Pro 5i Gen 10?+
Galaxy Book 5 Pro is lighter at 1.23 kg vs 2.5 kg.
Which has more RAM, Galaxy Book 5 Pro or Legion Pro 5i Gen 10?+
Legion Pro 5i Gen 10 offers 32GB of RAM.
Which has an OLED display, Galaxy Book 5 Pro or Legion Pro 5i Gen 10?+
Galaxy Book 5 Pro has an OLED display; Legion Pro 5i Gen 10 uses IPS.
Spec-level deep dives
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