The old, well-established Fold is also alive and well, but it is now called the Z Fold8 Ultra. The traditional form-factor (the Z Fold8 Ultra) is the true foldable flagship - the one with all the bells and whistles. Memory: 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM; UFS 4.x. 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM; UFS 4.x. The Z Fold8 gets stereo speakers, two 10MP selfie cameras and even the difference in battery capacity is negligible, with the Z Fold8 rocking a solid 4,800 mAh Si/C pack - only 200 mAh smaller than the pack inside the Z Fold8 Ultra.