Just 30 minutes after pre-orders opened, every iPhone Duo configuration on Apple's online store was sold out for initial delivery, with estimated shipping dates slipping to late January 2027.

Samsung's Galaxy S27 Ultra could bring one of the biggest upgrades to its flagship lineup in years, with a redesigned camera system, a larger battery and display improvements potentially giving users stronger reasons to upgrade.

Apple's official iPhone lineup in Vietnam offers several discounted options in October 2026, with the iPhone 13, iPhone 14 and iPhone 16e among the most affordable models. But which delivers the best value for money?

Replacing the iPhone Duo’s inner folding screen costs $999 without AppleCare+, just $200 less than a new iPhone 18 Pro, adding to the potential expense of Apple’s first foldable phone.

Apple is reportedly exploring an iPhone 20 design with a nearly bezel-free display that curves around all four edges. But turning the ambitious concept into a commercial product could prove far more difficult than it looks.

Buying a new laptop could become significantly more expensive in 2027 as component costs continue to climb. Market researcher TrendForce warns that higher prices could discourage upgrades and drive down global laptop shipments.

Xiaomi, vivo and Oppo are preparing to introduce their premium Pro Max smartphones to Vietnam between late October and November 2026, bringing advanced camera systems, powerful processors and large batteries to the high-end market.

Leaked cases offer an early look at Samsung's expected 2027 Galaxy S27 lineup, with redesigned cameras for the Pro and Ultra models. But the Pro could lose zoom capabilities and several premium features that set the Ultra apart.

A newly discovered DarkSword variant can extract passwords, target cryptocurrency wallets and receive remote commands on compromised iPhones. Researchers warn that malicious ads may expose users who were never individually targeted.

Apple reportedly considered 16GB of RAM for its iPhone 18 Pro models and first foldable iPhone, but rising memory costs appear to have derailed the plan. The Pro models ship with 12GB, while the Duo is expected to follow suit.

Samsung's next Ultra flagship could finally break the 5,000mAh battery barrier with a rumored 5,700mAh capacity. A redesigned charging curve may help the Galaxy S27 Ultra recharge faster without increasing its maximum 60W charging power.

Apple's 20th-anniversary iPhone could feature a four-sided curved display and a striking glass-and-metal body, but a new leak suggests the company may abandon plans to hide its selfie camera and Face ID sensors beneath the screen.

Two new 5G smartphones launched in Vietnam on October 8 offer batteries exceeding 8,000mAh, promising longer usage between charges. However, both models come with charging-speed limitations and other trade-offs.

Some iPhone 18 Pro owners say their phones are changing color after weeks of use, with burgundy models appearing most affected. 

Vietnam's budget smartphone market is seeing aggressive price cuts in October 2026, putting 8GB of RAM, 256GB of storage, 120Hz displays and even 7,000mAh batteries within reach of buyers spending around VND5 million ($190).

Apple's iPhone Duo may be an early experiment in a new approach to smartphone design, combining a large display with an interface built to make one-handed navigation easier.

Samsung's Galaxy S27 Ultra is tipped to address one of the Galaxy S26 Ultra's most contentious shortcomings, potentially delivering better display quality without sacrificing its privacy features.

Honor is reportedly preparing a new wide-format foldable with a battery exceeding 7,000mAh and a 200MP camera, potentially adding another heavyweight rival to Samsung and Apple's upcoming devices.

Apple has introduced Impersonation Risk Detection in iOS 27, designed to warn iPhone users of potential scams before they transfer money or disclose sensitive information.

Some iPhone 18 Pro and Pro Max owners are reporting unexpected crackling and popping sounds from their speakers, although it remains unclear whether the issue stems from hardware or software.