Sony watch battery life: 6 models ranked
Two Sony watches share the longest figure in our data, 7 days. The typical Sony is quoted at 3 days. There is no Sony smartwatch in our catalogue released after 2018.
Every Sony watch ranked by battery life
Showing 6 of 6 Sony models with published battery figures.
| # | Model | Everyday use | GPS tracking | Power save | Capacity | Overall | Links |
|---|---|---|---|---|---|---|---|
| 1st |  Wena Wrist ActiveWena · 2018 | 7days | N/A | N/A | — | 544th | |
| 2nd |  Wena Wrist ProWena · 2018 | 7days | N/A | N/A | — | 545th | |
| 3rd |  SmartWatchSmartWatch | 3days | N/A | N/A | — | 696th | |
| 4th |  SmartWatch 2SmartWatch | 3days | N/A | N/A | — | 697th | |
| 5th |  SmartWatch 3 - 51mmSmartWatch | 2days | N/A | N/A | 420 mAh | 764th | |
| 6th |  SmartWatch 3 - Stainless Steel · 51mmSmartWatch | 2days | N/A | N/A | 420 mAh | 765th |
Sorted by everyday battery; sort any column. Figures are the makers' own claims as held in our data, each measured under its own usage profile, not our tests. “Overall” is each model's place among all 895 rated smartwatches.
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Best Sony picks for battery
Sony battery life, ranked
The extremes of the range on each figure we hold for Sony. Every number below is the manufacturer's own rating, not a measured result.
Longest-lasting Sony watches
Most days per charge in everyday use
- 1Wena Wrist Active7 days
- 2Wena Wrist Pro7 days
- 3SmartWatch3 days
- 4SmartWatch 23 days
- 5SmartWatch 3 - 51mm2 days
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Sony battery in numbers
- Longest
- 7d
- Two models tie
- Typical Sony, all years
- 3d
- Typical smartwatch since 2022: 10d
- 7 days or more
- 33%
- 2 of 6 models
- Case sizes
- 36–41 mm
- 4 of 6 with a width in our data
- Newest in our data
- 2018
- Wena Wrist Active 7d · Wena Wrist Pro 7d
- Best overall
- 544th
- Of 895 rated smartwatches, all years
Sony battery life FAQ
Which Sony watch has the longest battery life?
Two models share the longest everyday figure in our data, 7 days: Wena Wrist Active, Wena Wrist Pro. The typical Sony sits at 3 days.
Does a bigger battery mean a longer-lasting Sony watch?
Not on its own. The SmartWatch 3 - 51mm has the largest cell in our data for Sony at 420 mAh and is quoted at 2 days, behind models at 7 days. Screen technology and how much the watch does in the background matter at least as much.
Compiled by WatchFitTool from the catalogue · ranking rebuilt 2026-11-05