Asus unveils new four laptops with OLED displays and 25 hours battery life

Asus has returned to its Vivobook range with multiple new models. To recap, the company refreshed the Vivobook S14 and Vivobook S16 in January during CES 2026. As we discussed at the time, the company revealed AMD Ryzen AI 400 and Snapdragon X2 versions of the Vivobook S16, but only Intel Panther Lake versions of the Vivobook S14.
Now, it has announced four new laptops built around Qualcomm's older Snapdragon X (X1P-26-100) processor. Please note that Asus has informed us that the X1-26-101 mentioned on S14 and S16 product pages was done so in error. The four new Vivobook models are as follows:
Confusingly, we have already reviewed the Vivobook S16 (S3607) with the same 8-core processor. The same goes for the Zenbook A14, which Asus has since replaced with Snapdragon X2-based models that we have already reviewed too (curr. $1,229 on Amazon). Setting that aside, Asus states that the S5408, S5608, TP5408 and TP5608 will be available with OLED displays.
Unfortunately, all four will be limited to 16 GB of LPDDR5X RAM that is soldered and not user-upgradeable. Also, Asus plans to include up to 512 GB of PCIe 4.0 (M.2 2280) storage. All models will feature 50 Wh batteries too, despite the disparity in size between 14-inch and 16-inch models. Nonetheless, Asus claims over 25 hours of battery life when playing 1080p videos at 150 nits. The company has not confirmed pricing or availability yet, though.












