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Global Score
81.686.5
Basic Information
SamsungSamsung
Android 5.0, 4.4Android 11, 10
2014-09-032020-03-05
6.04 x 3.09 x 0.33 inches6.27 x 2.96 x 0.35 inches
6.21 ounces6.74 ounces
Black, Gold, Pink and WhiteBlack, Blue and Red
--Plastic and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 269.00--
Display / Screen
5.7 inches6.4 inches
1440 x 2560 pixels (Quad HD / 2K)2340 x 1080 pixels
Super AMOLEDSuper AMOLED
515 pixels per inch403 pixels per inch
--420 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
9.58.4
Performance
Qualcomm Snapdragon 805 APQ8084 chipsetExynos 9611 chipset
Krait 450 (Quad-Core 2700 MHz) processorArm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor
3 GB (825 MHz) RAM6 GB RAM
Adreno 420 (500 MHz) GPUMali-G72 MP3 GPU
9.549.36
Storage
32 GB internal memory64 GB internal memory
microSD, microSDHC, microSDXC (up to 128 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
8.1211.74
Camera
16.00 MP + 3.70 MP64.00 MP + 32.00 MP
f/2.20 aperturef/1.80 aperture
31.00mm focal length26.00mm focal length
0.38 inches (1/2.6") sensor0.59 inches (1/1.7") sensor
3840 x 2160 (30 fps) (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
1920 x 1080 (60 fps) (Full HD) slow motion video1920 x 1080 (240 fps) (Full HD) slow motion video
10.0112.1
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Micro SIMNano SIM, Dual SIM
76.7
Battery Life
3220mAh Li-Ion Battery6000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
20 hours talk time--
5.27.52
Other Features
Bluetooth 4.1, EDRBluetooth 5.0
GPSGPS
NFCNFC
Infra-red port--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

Samsung Galaxy M31 has a global score of 86.5, which is slightly better than Galaxy Note 4's score of 81.6. Although the Samsung Galaxy M31 is way newer than the Galaxy Note 4, it's a bit heavier and a little thicker. Both of these phones include Android OS, but the Samsung Galaxy M31 has the newer 11 version while Galaxy Note 4 has Android 5.0 version.

The Galaxy Note 4 has a little better hardware performance than Samsung Galaxy M31, because although it has 3 GB lesser RAM memory and an inferior number of cores (but faster), it also counts with an extra graphics co-processor. The Galaxy Note 4 has a brighter screen than Galaxy M31, because although it has a little bit smaller screen, it also counts with a better resolution of 2560 x 1440 pixels and a greater pixel density.

Samsung Galaxy M31 has much more memory to store more apps and games than Samsung Galaxy Note 4, because it has a SD extension slot that allows up to 512 GB and 64 GB internal storage capacity. Galaxy M31 counts with a superior battery lifetime than Galaxy Note 4, because it has a 6000mAh battery capacity instead of 3220mAh.

The Samsung Galaxy M31 features a very superior camera than Samsung Galaxy Note 4, and although they both have the same 3840x2160 video quality and the same 30 fps video frame rate, the Samsung Galaxy M31 also has a larger aperture, a much bigger sensor capturing way better quality videos and photos and a way more MP camera in the back.




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