![4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect 4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect](https://i.redd.it/i-went-to-upgrade-my-wifes-cellphone-to-only-walk-out-with-v0-2pzp3nutrmo81.jpg?width=793&format=pjpg&auto=webp&s=fb19831fa2c5103ee15b96f7601b791247696f15)
4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect
![4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect 4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect](https://i.redd.it/smsbf6oyajn81.png)
4G vs 2G Battery Usage Test on my Note10+5G Exynos. I work from home & i always use WiFi so i switched to "2G only" to see if there is any effect
![LB-LINK BL-M1603DL1 Ultra-Low Power Consumption 4G LTE Module Factory Provided China Xx Compatible 2g/3G/4G Network Cat1bis Communication Module Asr Lblink - China 4G LTE Module, Module | Made-in-China.com LB-LINK BL-M1603DL1 Ultra-Low Power Consumption 4G LTE Module Factory Provided China Xx Compatible 2g/3G/4G Network Cat1bis Communication Module Asr Lblink - China 4G LTE Module, Module | Made-in-China.com](https://image.made-in-china.com/202f0j00KkrqvVdhyAou/Ultra-Low-Power-Consumption-4G-LTE-Module-Factory-Provided-China-Xx-Compatible-2g-3G-4G-Network-Cat1bis-Communication-Module-Asr-Lblink.webp)
LB-LINK BL-M1603DL1 Ultra-Low Power Consumption 4G LTE Module Factory Provided China Xx Compatible 2g/3G/4G Network Cat1bis Communication Module Asr Lblink - China 4G LTE Module, Module | Made-in-China.com
![OK, I know this doesn't make sense, but set your cellular to use only 3G. Even when you are using WiFi. It will make huge difference in battery life. : r/GalaxyS21 OK, I know this doesn't make sense, but set your cellular to use only 3G. Even when you are using WiFi. It will make huge difference in battery life. : r/GalaxyS21](https://preview.redd.it/us2klkq6dyl81.jpg?width=640&crop=smart&auto=webp&s=e906c9cded70d7373d0bf2bcf80d10a2afd78202)