Samsung Galaxy M31s

Basic Info
Launch Date	August, 2020 (Official)
Brand	Samsung
Model	Galaxy M31s
Operating System	Android v10 (Q)
Custom UI	Samsung One UI
SIM Slot(s)	Dual SIM, GSM+GSM
SIM Size	SIM1: Nano SIM2: Nano
Network	4G: Available, 3G: Available, 2G: Available
Fingerprint Sensor	Yes
Quick Charging	Yes

Body Design
Height	159.3 mm Compare Size
Width	74.4 mm
Thickness	9.3 mm
Weight	203 grams
Build Material	Back: Plastic
Colours	Mirage Black, Mirage Blue

Mobile Display
Screen Size	6.5 inches (16.51 cm)
Screen Resolution	1080 x 2400 pixels
Aspect Ratio	20:9
Bezel-less display	Yes,with punch-hole display
Pixel Density	405 ppi
Display Type	Super AMOLED
Refresh Rate	60 Hz
Screen Protection	Corning Gorilla Glass v3
Touch Screen	Yes,Capacitive Touchscreen, Multi-touch
Screen to Body Ratio (claimed by the brand)	91 %
Screen to Body Ratio (calculated)	86.07 %

Memory
Internal Memory	128 GB
Expandable Memory	Yes,Up to 512 GB
User Available Storage	Up to 106 GB

Mobile Camera
MAIN CAMERA
Camera Setup	Quad
Resolution	64 MP f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 1.7″ sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.4, Depth Camera
Sensor	Exmor-RS CMOS Sensor
Autofocus	Yes
Physical Aperture	F1.8
Optical Image Stabilisation	No
Flash	Yes,LED Flash
Image Resolution	9000 x 7000 Pixels
Settings	Exposure compensation, ISO control
Shooting Modes	Continuos Shooting, High Dynamic Range mode (HDR)
Camera Features	10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording	3840×2160 @ 30 fps
FRONT CAMERA
Camera Setup	Single
Resolution	32 MP f/2.2 Primary Camera(26 mm focal length, 2.8″ sensor size, 0.8µm pixel size)
Sensor	Exmor RS
Autofocus	No
Physical Aperture	F2.2
Flash	No
Video Recording	3840×2160 @ 30 fps

Mobile Battery
Capacity	6000 mAh
Type	Li-ion
User Replaceable	No
TalkTime	Up to 51 Hours(4G)
Quick Charging	Yes,Fast, 25W
USB Type-C	Yes
Battery Charging Time (20% to 100%)	01h 32m 11s

Network & Connectivity
SIM Size	SIM1: Nano, SIM2: Nano
Network Support	4G , 3G, 2G
VoLTE	Yes
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SAR Value	Head: 1.38 W/kg
Wi-Fi	Yes,Wi-Fi 802.11, ac/b/g/n/n 5GHz
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot
Bluetooth	Yes,v5.0
GPS	Yes,with A-GPS, Glonass
NFC	No
USB Connectivity	Mass storage device, USB charging

Performance Status
Chipset	Samsung Exynos 9 Octa 9611
Processor	Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Architecture	64 bit
Graphics	Mali-G72 MP3
RAM	6/8 GB
Bootup Time	24.0 s

Audio and Video
Loudspeaker	Yes
Audio Jack	3.5 mm
Audio Features	Dolby Atmos

Security & Sensors
Fingerprint Sensor	Yes
Fingerprint Sensor Position	Side
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Samsung Galaxy M31s:

Design and Build Quality:

The Samsung Galaxy M31s is brought to us in Mirage Black and Mirage Blue colours. In body design, the M31s contains a plastic frame, plastic back and a glass front. Its body dimensions are 159.3 x 74.4 x 9.3 mm, and it is 203 grams. In general, the phone has a pleasant design with sound build quality.

Display:

Samsung affixed a 6.5-inch (20:9) Super AMOLED (1080 x 2400, 405 PPI) punch-hole display on the phone. This 60 Hz Super AMOLED panel (86.1% screen-to-body ratio) exhibits magnificent colour contrast. You will be fond of the colour it produces. To protect the display, it has Corning Gorilla Glass v3 support.

Camera:

Samsung Galaxy M31s presents a quad-camera set-up in rear; 64 MP primary + 12 MP (ultrawide) + 5 MP (macro) camera + 5 MP (depth) camera. On the front side, it’s delivering a 32 MP selfie camera. This primary 64 MP and 32 MP front camera shoot amazing photos in daylight and even low light conditions.

Performance; CPU and Ram:

The Samsung Exynos 9611 is driving the phone. It brings up 8 cores, based on Cortex-A73, and Cortex A-53, up to 2.3 GHz. GPU, it got- Mali-G72 MP3. And It fetched with 6/8 GB of ram and 128 GB (UFS 2.1) of internal storage. The Exynos 9611 is a mid-level gaming processor. That signifies that you would play online games at a good resolution.

Battery and backup:

It fetched a 6000 mAh (non-removable) Li-ion battery; and a 25W USB type-C fast-charger with the phone. This 10 nm chipset doesn’t consume too much power, and its 25W charger takes 01h 32m 11s a to get 20% – 100% charge.

Network and Connectivity:

Samsung Galaxy M31s supports all 4G, 3G, and 2G, networks. It also presents Dolby ATMOS, NFC, Bluetooth 5.0, GPS with A-GPS, USB Type-C 2.0, USB On-The-Go, and a 3.5mm audio jack.

Sensors:

It introduces a side-mounted Fingerprint Sensor, Light sensor, Proximity sensor and Accelerometer sensors.

Operating System:

You will receive Android 10 with well-optimized One UI 2.5; it will give a smooth experience.

Final Opinion:

Are you looking for a Samsung phone with a big battery and reliable performance within this budget? Then this is the phone you were looking for. Buy it.

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