Samsung Galaxy S4 is an impressive Android cellphone launched back in 2013, with a very powerful Octa-Core processing unit (they are really a Quad-Core clocking at 1.6 GHz and a Quad-Core running at 1200 megahertz), a pretty large 5 inches multi-touch screen, and 2 cameras, a 13 megapixels back-facing camera and a 2 mega-pixels front-facing camera.

Samsung decided to power this phone using a Exynos 5 Octa chip, which holds an extremely fast Octa-Core CPU (as a matter of fact it's really a Quad-Core ticking at 1.6 gigahertz and another Quad-Core clocking at 1.2 gigahertz) with a huge 2 GB RAM memory. A good point of this cellphone is its 64 GB big internal memory and an external SD slot, enough to store tons of applications, games, songs, photos and videos without thinking about running out of space at all.

Samsung did an amazing design job making this cellphone weight only 4.59 oz. Regarding its body design materials, the Samsung Galaxy S4 is mainly made of Polycarbonate. The S4 is for sale in many different color options: black, blue, red and white. This cellphone is just 0.31 inches thick, taking it to the thinnest phone's category. While the S4 is only 5.38 inches long, it's still able to fit a a 5 inches screen.

The S4 is equipped with two cameras, a 13 mega-pixels back camera and a 2 mega-pixels front camera. While it's 13 MP might appear amazing the back camera has a very little 0.326797 inches sensor which makes pictures have less details and worse lighting than they should. It also shoots videos up to 1920x1080 (Full HD) at 30 fps. This cellphone also has a lot of valuable features: auto-focus, flash, face detection shooting, digital image stabilization, HDR mode, smile detection shooting and geo tagging.

This device has an awesome 5-inches screen with a 1920 x 1080 (Full HD) resolution, giving this phone a high level graphic quality. This screen uses Super AMOLED capacitive technology, and can detect multi touch gestures.

This cellphone uses a high capacity 2600 mAh Li-Ion battery that provides this phone an impressive battery duration.

This device offers WiFi capability (which it can provide to other devices around, acting as a router or modem), 4G LTE fast connection type and also HSPA+ internet connection, which is a slower 4G technology and 3G fast connectivity, over HSDPA, HSUPA, UMTS and EDGE technologies. This phone has 2 Micro SIM cards so it can to use 2 different carriers or phone numbers at the same time.

This device also includes many cool features such as Wireless charger compatibility, Near Field Communication (NFC), Infrared Transmitter, Bluetooth (for communication with other devices and accessories) and GPS Geolocation, and lots of sensors like Light Sensor, Proximity Sensor, Accelerometer, Gyroscope, Barometer and Compass.

The Samsung Galaxy S4 is a top-notch device that is sold for 145 dollars, which is similar to other similar devices. If you need a device for work, love photography, want a social cellphone or will use it to play lots of games, this cellphone is a great choice for you.

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Device Type:Phone
Operating System (OS):Android 4.4.2, 4.3, 4.2.2
Variant:Dual SIM
See other variants reviews
Also Known As:Galaxy S IV, I9500, I9505, SPH-L720, Galaxy S 4, SGH-I337
Product code:GT-I9502
Dimensions:5.38 x 2.75 x 0.31 inchesMetric13.67 x 6.99 x 0.79 cmImperial
Weight:4.59 ouncesMetric130.12 gImperial
Colors:Black, Blue, Red and White
Scratch Resistant Glass:Yes
Release date:2013-03-14
Price:$ 145.00


Screen Type:Super AMOLED (16M colors)
Size:5 inchesMetric12.7 cmImperial
Resolution:1080 x 1920 pixels (Full HD)
Pixel density:441 pixels per inchMetric173.62 pixels per cmImperial
Touch screen:Capacitive, Multi-touch


Chipset:Exynos 5 Octa
Processor:ARM Cortex-A15 (Quad-Core 1600 MHz + Quad-Core 1200 MHz)
RAM Memory:2 GB (800 MHz)
Graphics Processor:PowerVR SGX544MP3
Internal Memory:64 GB
SD Card Slot:microSD, microSDHC, microSDXC (up to 64 GB)


Battery type:Li-Ion
Capacity:2600 mAh
Wireless Charging:Yes
Talk Time:17 hours


Back camera:13 megapixels
    Focal length:31mm (35mm equivalence)
    Sensor size:0.33 inches (1/3.06")
Front camera:2 megapixels
Max video resolution:1920 x 1080 (30 fps) (Full HD)
Camera features:Auto-Focus, Digital Image Stabilization, Face Detection Shooting, Geo Tagging, HDR Mode and Smile Detection Shooting


    Mobile Hotspot:Yes
SIM Card Type:Micro SIM
Dual SIM:Yes
LTE (4G) Bands:800 (band 18), 850 (band 5), 900 (band 8), 1800 (band 3), 2100 (band 1), 2600 (band 7)
UMTS Bands:850, 900, 1900, 2100
GSM Bands:850, 900, 1800, 1900
Technologies:LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM

Other Features

Bluetooth:Version 4.0
NFC (Near Field Communication):Yes
Sensors:Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor