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Samsung Galaxy Z Fold 8 Gets 45W Charging – Finally!

24 March 2026 by
TechStora Editorial Board

Oh Look, Samsung Finally Decided to Stop Being a Dinosaur

Samsung has been dragging its feet in the fast‑charging department for far too long, and the new Fold 8 is the first sign of a caffeine‑infused comeback. The 45W claim reads like a punchline after years of 25W jokes that made users stare at a blinking battery icon. If youve ever felt your phone charging speed was slower than a snail on a treadmill, welcome to the club.

Why 45W Matters

45W means you can fill the battery in under an hour, which is a decent improvement over the 25W era where you needed a coffee break. The extra power is delivered via the same USB‑C port, so you wont need a new wall brick unless you enjoy hoarding chargers. In practice, the jump translates to less time glued to a socket and more time pretending youre productive.

Fast charging also reduces the temptation to carry an extra powerbank. Users who once feared a dead phone at a conference can now trust the Fold 8 to survive a morning of emails. The real win is psychological: seeing the charge bar sprint gives a tiny ego boost that your device finally respects your time.

Feature Roast: 25W Nostalgia

25W was the excuse Samsung used to justify its slow charging for years, like a bad sitcom that never got cancelled. Its the tech equivalent of saying were vintage, not outdated. The irony is that users kept buying newer models hoping the speed would magically improve, only to be stuck in a perpetual loading screen.

How Samsung Finally Got Its Act Together

Samsung leveraged the open USB‑PD standard to push 45W without proprietary hassle. By adopting a universal protocol, they avoided the need for a custom charger that would have required a separate warranty claim. This move also pleases the community that loves to tinker with cables and power adapters.

The hardware upgrade is modest but effective: a new power management IC that can handle higher wattage without overheating. Samsung also tightened the firmware to stop the slow‑charge throttling that plagued earlier folds. The result is a smoother ramp‑up that feels more like a race car than a clunky sedan.

Feature Roast: Battery Stagnation

While the 45W boost is welcome, the 4400 mAh battery is still stuck in the past like a dial‑up modem. Competitors are pushing 5000 mAh and beyond, yet Samsung clings to a size that feels cheap on a premium device. The modest increase in capacity does little to offset the power hunger of a larger screen.

Battery Capacity: The Elephant in the Room

The new Fold 8 may finally charge faster, but the battery remains a tight budget choice. A 4400 mAh cell cant keep up with heavy multitasking, especially when youre folding, unfolding, and streaming at the same time. Users will still need to top up before a full day of work, which feels like a step backward.

Samsung claims the battery is optimized, but the reality is a thin‑film cell that sacrifices endurance for sleekness. The trade‑off is obvious: you get a gorgeous foldable, but you also get a constant anxiety about finding a charger. If you value screen real estate over stamina, this compromise might be acceptable.

Feature Roast: USB‑C Confusion

Even with USB‑C support, Samsung still ships a proprietary charger that looks like a mini‑brick. The cable works with other devices, but the wall adapter is branded and pricey, turning a universal port into a brand‑specific expense. Its a classic case of we support standards, but we also love your wallet.

Real‑World Charging Test

In a quick test, the Fold 8 went from 0% to 50% in about 25 minutes using a 45W charger, which is respectable. The same device on a 25W charger lingered at 30% after the same period, highlighting the practical benefit of the upgrade. The test also showed the device stayed cool, disproving rumors of overheating.

However, the jump from 50% to 100% still took nearly another 30 minutes, indicating diminishing returns as the battery fills. This is typical for lithium‑ion chemistry, but it means the fast label only applies to the first half of the charge cycle. Users should still plan for a short plug‑in session before heading out.

What the Competition Is Doing Right

Brands like Apple and Google already ship devices with 45W or higher and larger batteries, making Samsungs move feel like a late‑stage sprint. They also bundle high‑wattage chargers in the box, sparing users the extra purchase. The competitions approach shows that fast charging and capacity can coexist without compromise.

Samsung could learn from this by offering a bundled 45W adapter and bumping the battery to at least 5000 mAh. Until then, the Fold 8 remains a premium gadget with a premium price tag and a charging speed that only partially catches up to rivals. The joke is on Samsung if they think this will silence critics.