Galaxy J2-4G black-SMU200GKDINS bought on 03/02/2016 seller Zaptech enterprises pvt ltd Chennai 600020.I feel three problems .First is Audio was low and second touch screen corrected at samsung service centre.Third one I feel battery getting discharged very quickly. I charge battery two to three times a day in spite of minimum use.I am a retired man using this minimum.Hope you can me a feed back
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Key features
4.7" Super AMOLED display with qHD resolution; 234ppi
Samsung Exynos 3475 chipset; quad-core 1.3GHz Cortex-A7 CPU; Mali-T720 GPU; 1GB of RAM
5MP main camera with a LED flash, auto-focus; 720p video capture at 30fps
2MP front-facing camera, 480p video at 30fps
TouchWiz UI on Android 5.1.1 Lollipop
8GB of built-in storage; microSD expansion slot
Dual SIM, LTE Cat.4, Wi-Fi 802.11n, Bluetooth 4.0, GPS, FM radio, microUSB
Dual-microphone active noise canceling
2, 000mAh removable battery
Main disadvantages
Unremarkable, derivative design language
Low resolution screen
Connectivity lacks dual-band Wi-Fi