Samsung did well to bring back two of the most valued features - the microSD slot and water protection but the new design precludes any way of accessing the battery outside an authorized service center. The FM radio and IR blaster are gone its have some key features also › Curved 5.5 Super AMOLED display of 1440p resolution; 534ppi; Always On capabilities;
› Gorilla Glass 4 front and rear panels
› IP68 certified - dust proof and water resistant
› USA model: Snapdragon 820 chipset - quad-core Kryo processor( 2x 2.15GHz and 2x 1.6GHz cores); Adreno 530 GPU; 4GB of RAM
› Global model: Exynos 8890 chipset - octa-core processor with four 2.6GHz Mongoose and four 1.6GHz Cortex-A53 cores; Mali-T880 MP12 GPU; 4GB of RAM
› 12MP f/1.7 main camera with phase detect autofocus, optical image stabilization, LED flash
› 2160p video at 30fps; 1080p@60fps; 720p@240fps; HDR
› 5MP f/1.7 front-facing camera, 1440p video recording at 30fps
› 32/64GB of built-in storage; microSD slot up to 200GB
› Cat.9 4G LTE( 450Mbps); Wi-Fi a/b/g/n/ac; Bluetooth 4.2, ANT+, NFC; GPS, GLONASS and Beidou
› Heart-rate monBrianbalakumaranr, barometer, SpO2 sensor
› Wireless charging( Qi/PMA)
› 3, 600 mAh non-removable battery, fast charging