Apple - MacBook Air 15 M4 vs MSI - Stealth 14 AI Studio
Between the MacBook Air 15 M4 and Stealth 14 AI Studio, the MacBook Air 15 M4 comes out ahead in claimed battery life and screen size, while the Stealth 14 AI Studio wins on ram and storage. Overall, the MacBook Air 15 M4 scores 58.9 and the Stealth 14 AI Studio scores 67.3 on our Mars Score.
Which should you buy?
The Stealth 14 AI Studio is the clear pick on raw spec strength, leading by 8.4 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 MacBook Air 15 M4 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, screen size, weight.
Pick the Stealth 14 AI Studio if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are ram, storage, refresh rate, among others.
Both ship with comparable thunderbolt ports, backlit keyboard, so those specs don't separate the two — focus on the differences below.
Bottom line: the Stealth 14 AI Studio is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - MacBook Air 15 M4 wins
- ▲Claimed battery life — 80.00% more. 18 h vs 10 h.
- ▲Screen size — 9.29% more. 15.3 " vs 14 ".
- ▲Weight — 0.19 kg less. 1.51 vs 1.7.
Why MSI - Stealth 14 AI Studio wins
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Refresh rate — 100.00% more. 120 Hz vs 60 Hz.
- ▲CPU cores — 60.00% more. 16 vs 10.
- ▲Battery — 9.09% more. 72 Wh vs 66 Wh.
- ▲Panel type: OLED (vs IPS).
Spec comparison
Design
| Spec | Apple - MacBook Air 15 M4 | MSI - Stealth 14 AI Studio |
|---|---|---|
| Weight | 1.51 kglead | 1.7 kg |
| Thickness | 11.5 mmlead | 19 mm |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | Apple - MacBook Air 15 M4 | MSI - Stealth 14 AI Studio |
|---|---|---|
| Screen sizeⓘ | 15.3 "lead | 14 " |
| Refresh rateⓘ | 60 Hz | 120 Hzlead |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | Apple - MacBook Air 15 M4 | MSI - Stealth 14 AI Studio |
|---|---|---|
| CPU | Apple M4 | Intel Core Ultra 9 185H |
| CPU cores | 10 | 16lead |
| GPUⓘ | Apple M4 10-core GPU | NVIDIA GeForce RTX 4070 (Laptop) |
| RAMⓘ | 16 GB | 32 GBlead |
| Storageⓘ | 512 GB | 1024 GBlead |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Apple - MacBook Air 15 M4 | MSI - Stealth 14 AI Studio |
|---|---|---|
| Batteryⓘ | 66 Wh | 72 Whlead |
| Claimed battery life | 18 hlead | 10 h |
| USB-C ports | 2lead | 1 |
| Thunderbolt portsⓘ | 2 | 2 |
| HDMI | false | truelead |
Frequently asked
Which has better battery life, MacBook Air 15 M4 or Stealth 14 AI Studio?+
MacBook Air 15 M4 claims up to 18 hours — 18h vs 10h.
Which is lighter, MacBook Air 15 M4 or Stealth 14 AI Studio?+
MacBook Air 15 M4 is lighter at 1.51 kg vs 1.7 kg.
Which has more RAM, MacBook Air 15 M4 or Stealth 14 AI Studio?+
Stealth 14 AI Studio offers 32GB of RAM.
Which has an OLED display, MacBook Air 15 M4 or Stealth 14 AI Studio?+
Stealth 14 AI Studio has an OLED display; MacBook Air 15 M4 uses IPS.
Spec-level deep dives
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