Best 2026 Smartwatches for charging speed

#1 Google Pixel Watch 5
5.0

Charging speed is a standout strength. Reviewers repeatedly reported very fast top-ups, often around 45-60 minutes for a full charge and roughly half a battery in about 15 minutes.

Pros: software smoothness, style and design

Cons: value for money, wellness insights

#2 Garmin Forerunner 170
5.0

Charging is quick, reaching a full charge in roughly 65 minutes and providing a substantial top-up in about 20 minutes.

Pros: value for money, battery life

Cons: mapping and navigation, materials quality

#3 Apple Watch Ultra 4
4.8

Fast charging is a standout strength: short sessions of roughly 5–15 minutes can add enough power for sleep tracking or much of a day.

Pros: battery life, value for money

Cons: data privacy, comfort

#4 Apple Watch Series 12
4.7

Faster charging is one of the most universally praised upgrades, making short evening or pre-sleep top-ups far more practical. One test did find slower full charging than the previous generation.

Pros: value for money, heart rate accuracy

Cons: data privacy

#5 Garmin Forerunner 70
4.4

A full charge takes roughly an hour to 90 minutes depending on starting level. Partial charging is notably faster through the middle of the battery range.

Pros: battery life, value for money

Cons: mapping and navigation, smartwatch features

#6 Amazfit Cheetah 2 Ultra
3.3

Charging speed is serviceable but not impressive compared with faster rivals.

Pros: battery life, value for money

Cons: reliability

#7 Samsung Galaxy Watch Ultra 2
3.1

Charging speed is inconsistent across testing: some units reach useful top-ups or a full charge in roughly 90 minutes, while others take closer to two hours or initially far longer....

Pros: battery life, comfort

Cons: value for money, charging speed

#8 Samsung Galaxy Watch 9
2.0

Charging speed is a major consensus complaint, often taking roughly 80-120 minutes and sometimes longer. A few tests were quicker, but inconsistency and slow short top-ups remain common frustrations.

Pros: software smoothness, wellness insights

Cons: battery life, charging speed