Acer - Predator Helios 18 (2025) vs MSI - Stealth 14 AI Studio
Between the Predator Helios 18 (2025) and Stealth 14 AI Studio, the Predator Helios 18 (2025) comes out ahead in refresh rate and storage, while the Stealth 14 AI Studio wins on claimed battery life and weight. Overall, the Predator Helios 18 (2025) scores 87.1 and the Stealth 14 AI Studio scores 67.3 on our Mars Score.
Which should you buy?
The Predator Helios 18 (2025) is the clear pick on raw spec strength, leading by 19.8 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 Predator Helios 18 (2025) if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are refresh rate, storage, cpu cores, among others.
Pick the Stealth 14 AI Studio 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 ram, thunderbolt ports, backlit keyboard, so those specs don't separate the two — focus on the differences below.
Bottom line: the Predator Helios 18 (2025) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Acer - Predator Helios 18 (2025) wins
- ▲Refresh rate — 108.33% more. 250 Hz vs 120 Hz.
- ▲Storage — 100.00% more. 2048 GB vs 1024 GB.
- ▲CPU cores — 50.00% more. 24 vs 16.
- ▲Battery — 38.86% more. 99.98 Wh vs 72 Wh.
- ▲Screen size — 28.57% more. 18 " vs 14 ".
- ▲Panel type: Mini-LED (vs OLED).
Why MSI - Stealth 14 AI Studio wins
- ▲Claimed battery life — 42.86% more. 10 h vs 7 h.
- ▲Weight — 1.57 kg less. 1.7 vs 3.27.
Spec comparison
Design
| Spec | Acer - Predator Helios 18 (2025) | MSI - Stealth 14 AI Studio |
|---|---|---|
| Weight | 3.27 kg | 1.7 kglead |
| Thickness | 29 mm | 19 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | truelead |
Display
| Spec | Acer - Predator Helios 18 (2025) | MSI - Stealth 14 AI Studio |
|---|---|---|
| Screen sizeⓘ | 18 "lead | 14 " |
| Refresh rateⓘ | 250 Hzlead | 120 Hz |
| Panel typeⓘ | Mini-LEDlead | OLED |
Performance
| Spec | Acer - Predator Helios 18 (2025) | MSI - Stealth 14 AI Studio |
|---|---|---|
| CPU | Intel Core Ultra 9 275HX | Intel Core Ultra 9 185H |
| CPU cores | 24lead | 16 |
| GPUⓘ | NVIDIA RTX 5080 Laptop | NVIDIA GeForce RTX 4070 (Laptop) |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 2048 GBlead | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Acer - Predator Helios 18 (2025) | MSI - Stealth 14 AI Studio |
|---|---|---|
| Batteryⓘ | 99.98 Whlead | 72 Wh |
| Claimed battery life | 7 h | 10 hlead |
| USB-C ports | 1 | 1 |
| Thunderbolt portsⓘ | 2 | 2 |
| HDMI | true | true |
Frequently asked
Which has better battery life, Predator Helios 18 (2025) or Stealth 14 AI Studio?+
Stealth 14 AI Studio claims up to 10 hours — 7h vs 10h.
Which is lighter, Predator Helios 18 (2025) or Stealth 14 AI Studio?+
Stealth 14 AI Studio is lighter at 1.7 kg vs 3.27 kg.
Which has an OLED display, Predator Helios 18 (2025) or Stealth 14 AI Studio?+
Stealth 14 AI Studio has an OLED display; Predator Helios 18 (2025) uses Mini-LED.
Spec-level deep dives
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