Between the Galaxy Book4 Ultra and Swift Edge 16, the Galaxy Book4 Ultra comes out ahead in ram / cpu cores, while the Swift Edge 16 wins on claimed battery life / weight. Overall, the Galaxy Book4 Ultra scores 70.1 and the Swift Edge 16 scores 61.8 on our Mars Score.
Which should you buy?
The Galaxy Book4 Ultra is the clear pick on raw spec strength, leading by 8.3 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 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. The biggest gaps in its favor are ram, cpu cores, battery, among others.
Pick the Swift Edge 16 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, weight.
Both ship with comparable storage, screen size, refresh rate, so those specs do not separate the two — focus on the differences below.
Bottom line: the Galaxy Book4 Ultra is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy Book4 Ultra wins
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲CPU cores — 100.00% more. 16 vs 8.
- ▲Battery — 16.92% more. 76 Wh vs 65 Wh.
- ▲Thunderbolt ports — 2.00 more. 2 vs 0.
Why Acer - Swift Edge 16 wins
- ▲Claimed battery life — 9.09% more. 12 h vs 11 h.
- ▲Weight — 0.63 kg less. 1.23 vs 1.86.
Spec comparison
Design
| Spec | Samsung - Galaxy Book4 Ultra | Acer - Swift Edge 16 |
|---|---|---|
| Weight | 1.86 kg | 1.23 kglead |
| Thickness | 16.5 mm | 12.95 mmlead |
| Build material | aluminum | magnesium |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | Samsung - Galaxy Book4 Ultra | Acer - Swift Edge 16 |
|---|---|---|
| Screen sizeⓘ | 16 " | 16 " |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Panel typeⓘ | OLED | OLED |
Performance
| Spec | Samsung - Galaxy Book4 Ultra | Acer - Swift Edge 16 |
|---|---|---|
| CPU | Intel Core Ultra 9 185H | AMD Ryzen 7 8840U |
| CPU cores | 16lead | 8 |
| GPUⓘ | NVIDIA RTX 4070 Laptop | AMD Radeon 780M |
| RAMⓘ | 32 GBlead | 16 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Samsung - Galaxy Book4 Ultra | Acer - Swift Edge 16 |
|---|---|---|
| Batteryⓘ | 76 Whlead | 65 Wh |
| Claimed battery life | 11 h | 12 hlead |
| USB-C ports | 1 | 2lead |
| Thunderbolt portsⓘ | 2lead | 0 |
| HDMI | true | true |
Frequently asked
Which has better battery life, Galaxy Book4 Ultra or Swift Edge 16?+
Swift Edge 16 claims up to 12 hours — 11h vs 12h.
Which is lighter, Galaxy Book4 Ultra or Swift Edge 16?+
Swift Edge 16 is lighter at 1.23 kg vs 1.86 kg.
Which has more RAM, Galaxy Book4 Ultra or Swift Edge 16?+
Galaxy Book4 Ultra offers 32GB of RAM.
Which has an OLED display, Galaxy Book4 Ultra or Swift Edge 16?+
Both have OLED displays.
Spec-level deep dives
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