ASUS - ROG Strix G16 (2025) vs Samsung - Galaxy Book4 Ultra
Between the ROG Strix G16 (2025) and Galaxy Book4 Ultra, the ROG Strix G16 (2025) comes out ahead in refresh rate / cpu cores, while the Galaxy Book4 Ultra wins on claimed battery life / thunderbolt ports. Overall, the ROG Strix G16 (2025) scores 80.9 and the Galaxy Book4 Ultra scores 70.1 on our Mars Score.
Which should you buy?
The ROG Strix G16 (2025) is the clear pick on raw spec strength, leading by 10.8 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 ROG Strix G16 (2025) 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 ROG Strix G16 (2025) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Strix G16 (2025) wins
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲CPU cores — 50.00% more. 24 vs 16.
- ▲Battery — 18.42% more. 90 Wh vs 76 Wh.
Why Samsung - Galaxy Book4 Ultra wins
- ▲Claimed battery life — 22.22% more. 11 h vs 9 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 | ASUS - ROG Strix G16 (2025) | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Weight | 2.5 kg | 1.86 kglead |
| Thickness | 26.9 mm | 16.5 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | truelead |
Display
| Spec | ASUS - ROG Strix G16 (2025) | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Screen sizeⓘ | 16 " | 16 " |
| Refresh rateⓘ | 240 Hzlead | 120 Hz |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | ASUS - ROG Strix G16 (2025) | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| CPU | Intel Core Ultra 9 275HX | Intel Core Ultra 9 185H |
| CPU cores | 24lead | 16 |
| GPUⓘ | NVIDIA GeForce RTX 5070 Ti Laptop | NVIDIA RTX 4070 Laptop |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | ASUS - ROG Strix G16 (2025) | Samsung - Galaxy Book4 Ultra |
|---|---|---|
| Batteryⓘ | 90 Whlead | 76 Wh |
| Claimed battery life | 9 h | 11 hlead |
| USB-C ports | 2lead | 1 |
| Thunderbolt portsⓘ | 1 | 2lead |
| HDMI | true | true |
Frequently asked
Which has better battery life, ROG Strix G16 (2025) or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra claims up to 11 hours — 9h vs 11h.
Which is lighter, ROG Strix G16 (2025) or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra is lighter at 1.86 kg vs 2.5 kg.
Which has an OLED display, ROG Strix G16 (2025) or Galaxy Book4 Ultra?+
Galaxy Book4 Ultra has an OLED display; ROG Strix G16 (2025) uses IPS.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.