['overheat', 'Battery backup is worst', 'Battery backup is only 6 hours', 'battery is very poor', 'battery is only for support for 20 hours without 4g and gps is battery around coming 2 day', '30% battery', 'could not survive even for an hour duration', 'Average battery backup', 'battery life falls disappointingly short', 'device barely lasts through a full day of regular use', 'frequent charging', 'first charge', 'overheating logo', 'issued warning', 'Battery is draining', 'Battery drains very fast', 'Battery getting drained very quickly', 'battery backup is utterly bad', 'lasts 12h with just mobile data on', 'not for hard-core users', 'Battery life everything is unbeatable', 'i have to charge this in 2 days', 'even when features like heart rate, stress rate and other measurements are off still it gets discharged in 2 days', 'miserable less battery', 'twice battery life', 'Battery capacity not good', 'battery life sucks', 'have to charge very frequently', 'Battery backup of this watch are very poor only 14 to 15 hour backup', 'Poor battery', 'Battery drain fast', 'Better battery will be great', 'Battery backup hardly goes for 18-20 hrs', 'Battery sucks', 'battery drains really fast', 'doesn't even last for a day', 'Watch bettary backup very very poor', 'Not charging in watch', 'Not charging in watch every time', 'charging should have been faster', 'Charging is not working properly', 'Charging is not possible working', 'I get about 1.5 days of battery life per charge - without using any functionality, such as Oxygen levels, etc.', 'I rarely answer the calls on my watch - to conserve the battery', 'battery issue', 'the battery lasts for a day only on Bluetooth', 'Samsung should have come with atleat 500mAh battery instead of 361mAh for its better lasting', 'pathetic battery life', 'Shocked to see it backup of 8-9 hrs only', 'battery life of the watch', 'Battery life. Till now have experienced battery life is not even 24 hours.', 'btry life is very poor', 'btry life is pathetic', 'It doesn't even last for a day', 'It takes years to charge', 'charging time', 'pathetic battery life', 'Have to charge atleast once in a day', 'battery will drain very fast when you use it for first time because background updation and installation of apps', 'battery is still draining very fast', 'battery life is very low', 'it's take more than 2 hours for charges', 'emptys in 24 hours', 'Battery takes almost 1.5 hr from 1 to 100%']
Users express significant dissatisfaction with the battery life, describing it as poor, disappointing, and inadequate.
Some mention that the battery barely lasts a full day, even with regular use.
Overheating issues and rapid battery drain are common complaints.
Several users wish for better battery capacity and faster charging times.
Overall, customers are frustrated with the short battery life and charging issues of the devices, with some even considering it a major drawback.