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Global Score
74.679
Basic Information
SamsungSamsung
Android 8.0 OreoAndroid 4.4
--2013-03-14
6.04 x 3.04 x 0.32 inches5.38 x 2.75 x 0.31 inches
6.14 ounces4.59 ounces
16 777 216Black, Blue, Red and White
Plastic Polycarbonate
Scratch-Resistant GlassScratch-Resistant Glass
--$ 135.00
Display / Screen
5.5 inches5 inches
1280 x 720 pixels (HD)1080 x 1920 pixels (Full HD)
Super AMOLED Super AMOLED
267 pixels per inch441 pixels per inch
No touch screenCapacitive, Multi-touch
7.19.1
Performance
Samsung Exynos 7 Octa 7884 chipsetQualcomm Snapdragon 600 APQ8064T chipset
ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processorKrait 300 (Quad-Core 1900 MHz) processor
4 GB RAM2 GB (800 MHz) RAM
ARM Mali-G71 GPUAdreno 320 (400 MHz) GPU
8.829
Storage
32 GB internal memory64 GB internal memory
microSDXC (up to 256 GB) external memory slotmicroSD, microSDHC, microSDXC (up to 64 GB) external memory slot
8.889.46
Camera
13.00 MP + 8.00 MP13.00 MP + 2.00 MP
f/1.90 aperturef/2.20 aperture
27.00mm focal length31.00mm focal length
0.33 inches (1/3.06") sensor0.33 inches (1/3.06") sensor
1920 x 1080 (30 fps) (Full HD) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
9.029.02
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA and HSUPALTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM
Micro SIM, Dual SIMMicro SIM
6.17
Battery Life
3000mAh Battery2600mAh Li-Ion Battery
Removable BatteryRemovable Battery
--Wireless Charging
--17 hours talk time
4.964.56
Other Features
Bluetooth 5.0 Bluetooth 4.0
GPSGPS
--NFC
--Infra-red port
Fingerprint ID Scanner--
Accelerometer, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Samsung Galaxy S4 is a little bit better than Galaxy J7 Duo, with a global score of 79 against 74.6. Both of these phones include Android OS, but Samsung Galaxy S4 has the older 4.4 version while Galaxy J7 Duo has Android 8.0 Oreo. The Samsung Galaxy S4 body is way lighter and a bit thinner than the Galaxy J7 Duo.

Galaxy S4 counts with a bit better processing power than Galaxy J7 Duo, because although it has 4 lesser CPU cores and a lower amount of RAM memory, it also counts with an additional graphics processing unit. The Galaxy S4 features a much more vibrant display than Samsung Galaxy J7 Duo, because although it has a little smaller display, it also counts with a much better display density and a much better resolution of 1920 x 1080 pixels.

The Samsung Galaxy S4's camera is just as good as Samsung Galaxy J7 Duo's camera, and although the Samsung Galaxy S4 has a smaller diafragm aperture which is not favorable for low light images and videos, they both have the same 30 fps video frame rates, the same (Full HD) video quality, a same resolution back camera and the same back camera sensor size.

Galaxy S4 counts with a bit more storage capacity for games and applications than Samsung Galaxy J7 Duo, because although it has an external SD slot that allows a maximum of 64 GB against 256 GB, it also counts with 32 GB more internal storage. The Galaxy J7 Duo has a bit superior battery performance than Samsung Galaxy S4, because it has a 3000mAh battery capacity.




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