Samsung Galaxy M31 - Wikipedia

Samsung smartphone announced in March 2020 Samsung Galaxy M31

Brand	Samsung Galaxy
Manufacturer	Samsung Electronics
Type	Smartphone
Series	Galaxy M
First released	March 5, 2020; 4 years ago (2020-03-05)
Predecessor	Samsung Galaxy M30
Successor	Samsung Galaxy M32
Related	Samsung Galaxy M30s Samsung Galaxy M31s
Form factor	Slate
Colors	Ocean Blue, Space Black, Red
Weight	191 g (6.7 oz)
Operating system	Original: Android 10, One UI 2 First major update: Android 11, One UI 3 Current: Android 12, One UI 4.1
System-on-chip	Exynos 7 Octa 9611 (10nm Samsung 10LPE)
CPU	Octa-core (4x2.3 GHz ARM Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU	ARM Mali-G72 MP3
Modem	Shannon 337 LTE
Memory	6 or 8 GB RAM
Storage	64 or 128 GB
Removable storage	microSD card support (dedicated slot)
SIM	Nano-SIM, Dedicated Slot, DSDS
Battery	6000 mAh battery Lithium polymer (non-removable)
Charging	15W Samsung Fast Charging
Rear camera	Quad camera setup: 64 MP main camera Samsung ISOCELL GW1 8 MP wide-angle camera 5 MP macro camera 5 MP depth sensor Other features: LED flash 4K video recording Night mode
Front camera	32 MP, 4K video recording
Display	6.4 in (16 cm) Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Sound	Mono Loudspeaker, Dolby Atmos, 3.5mm stereo audio jack
Connectivity	Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC
Data inputs	Touch Screen, Power Button, Volume Rocker, Fingerprint reader
Model	SM-M315F
Codename	m315f
SAR	0.52 W/kg (head) 0.69 W/kg (body) (EU) 0.48 W/kg (head) 1.13 W/kg (body)
Website	www.samsung.com/in/smartphones/galaxy-m/galaxy-m31-blue-64gb-sm-m315fzbdins/
References	[1][2]

The Samsung Galaxy M31 is an Android smartphone manufactured by Samsung Electronics as part of the Galaxy M series. It was unveiled on 25 February 2020.[3] Its key features include a 6.4 inch Super AMOLED display, a quad-camera setup and a 6000 mAh battery.

Specifications

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Design

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The Samsung Galaxy M31 has a plastic unibody design with a glossy gradient finish. On the side frame; there is a power button and a volume rocker at the right, there is a SIM card/microSD card tray at the left, and there is a 3.5 mm headphone jack, a USB-C port, a microphone and a speaker at the bottom. The rear camera setup paired with an LED flash and the capacitive fingerprint reader are located at the back.[4]

The phone has a 6.4 inch Infinity-U display with a U-shaped notch for the front-facing camera and a sizable bottom bezel.[4]

The phone measures 159.2 mm x 75.1 mm x 8.9 mm and weighs 191 grams. It is available in Ocean Blue, Space Black and Red.[5][6]

Hardware

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The Samsung Galaxy M31 has a 6.4 inch Super AMOLED display with 1080×2340 pixels resolution,60 Hertz, 19.5:9 aspect ratio and ~403 ppi pixel density.[3] It is powered by Exynos 9611 system-on-chip with an octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) CPU and ARM Mali-G72 MP3 GPU.[7][8][9] It comes with either 6 GB or 8 GB RAM and 64 GB or 128 GB internal storage.[3] It has a 6000 mAh non-removable lithium polymer (Li-Po) battery with 15 W fast charging.[3][5]

Cameras

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The Samsung Galaxy M31 has a quad-camera setup with a 64 MP main camera, an 8 MP wide-angle camera, a 5 MP macro camera and a 5 MP depth sensor. It also has a 32 MP front-facing camera. Both the front-facing camera and the main camera can record 4K video at 30 fps.[5]

Software

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The Samsung Galaxy M31 comes Android 10 with One UI 2.preinstalled. The phone also received One UI 2.1[10] and One UI 2.5[11] user interface updates before getting a Android version update. It was then revealed that the Samsung Galaxy M31 was eligible for Android 11 version update.[12] On 19 January 2021, the phone started receiving Android 11 update with One UI 3 user interface.[13][14] The phone then received an update for One UI 3.1 user interface in March 2021.[15][16] In April 2022, the phone started receiving Android 12 version update with One UI 4.1 user interface.[17]

See also

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• Samsung Galaxy M30s
• Samsung Galaxy M series
• One UI

References

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1. ^ Shenoy, Aditya (28 February 2020). "Samsung Galaxy M31 Review". NDTV Gadgets 360. Retrieved 5 January 2022.
2. ^ "Samsung Galaxy M31 Price in India, Specifications, Comparison (5th January 2022)". NDTV Gadgets 360.
3. ^ a b c d "Samsung Galaxy M31 goes official with quad camera, 6,000mAh battery and Android 10". gsmarena.com. 25 February 2020.
4. ^ a b "Samsung Galaxy M31 hands-on review". gsmarena.com. 25 February 2020.
5. ^ a b c "Samsung Galaxy M31 - Full phone specifications". gsmarena.com.
6. ^ "Samsung Galaxy M31 hits the UK". gsmarena.com. 29 April 2020.
7. ^ "Exynos 9611 Octa Mobile Processor".
8. ^ "Exynos 9611 - Samsung". en.wikichip.org.
9. ^ "Samsung Exynos 9611 SoC". notebookcheck.net.
10. ^ "Samsung Galaxy M31 and M01s get One UI 2.1 updates". GSMArena.com. Retrieved 2022-06-04.
11. ^ "Samsung Galaxy M31 updated to One UI 2.5". GSMArena.com. Retrieved 2022-06-04.
12. ^ "Samsung Android 11 update: When will your phone get One UI 3.0 or 3.1?". Android Authority. 2021-11-14. Retrieved 2022-01-05.
13. ^ "Samsung Galaxy M31 Android 11 Update Starts Rolling Out". NDTV Gadgets 360. 19 January 2021.
14. ^ "Samsung Galaxy M31 receiving Android 11-based One UI 3.0 stable update". GSMArena.com. Retrieved 2022-06-04.
15. ^ "M31 NEW FOTA UPDATE IN INDIA". r2.community.samsung.com. 2021-03-12. Retrieved 2022-06-04.
16. ^ "Samsung Galaxy A42 5G and Galaxy M31 get One UI 3.1". GSMArena.com. Retrieved 2022-06-04.
17. ^ "Samsung Galaxy M31 is now receiving Android 12 with OneUI 4.1". GSMArena.com. Retrieved 2022-06-04.

v t e Samsung Galaxy M series
M0x	M01 Core s M02 s M04 M05
M1x	M10 M10s M11 M12 M13 5G M14 5G M15 5G
M2x	M20 M21 s 2021 Edition M22 M23 5G
M3x	M30 s M31 s M32 5G M33 5G M34 5G M35 5G
M4x	M40 M42 5G
M5x	M51 M52 5G M53 5G M54 5G M55 5G s 5G
M60	M62
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v t e Samsung phones by series
A	A013 (Galaxy A01 Core/A3 Core) A015 (Galaxy A01) A022 (Galaxy A02) A025 (Galaxy A02s) A032 (Galaxy A03 Core) · A035 (Galaxy A03) · A037 (Galaxy A03s) A042 (Galaxy A04e) · A045 (Galaxy A04) · A047 (Galaxy A04s) A055 (Galaxy A05) · A057 (Galaxy A05s) A102 (Galaxy A10e) A105 (Galaxy A10) A107 (Galaxy A10s) A115 (Galaxy A11) A125 (Galaxy A12), A127 (Galaxy A12 Nacho/A12 (India)) A135 (Galaxy A13) & A136 (Galaxy A13 5G) A145 (Galaxy A14) & A146 (Galaxy A14 5G) A127 A167 A177 A205 (Galaxy A20) A207 (Galaxy A20s) A215 (Galaxy A21) A217 (Galaxy A21s) A225 (Galaxy A22) A226 (Galaxy A22 5G) A235 (Galaxy A23) A260 (Galaxy A2 Core) A300 (Galaxy A3 (2015)) A305 (Galaxy A30) A310 (Galaxy A3 (2016)) A315 (Galaxy A31) A320 (Galaxy A3 (2017)) A325 (Galaxy A32) A326 (Galaxy A32 5G) A336 (Galaxy A33 5G) A346 (Galaxy A34 5G) A405 (Galaxy A40) A415 (Galaxy A41) A426 (Galaxy A42 5G) A460 A500 (Galaxy A5 (2015)) A503 (The Drift) A505 (Galaxy A50) A510 (Galaxy A5 (2016)) A515 (Galaxy A51) A520 (Galaxy A5 (2017)) A525 (Galaxy A52) A526 (Galaxy A52 5G) A536 (Galaxy A53 5G) A546 (Galaxy A54 5G) A530 (Galaxy A8 (2018)) A561 A600 (Galaxy A6 (2018)) A605 (Galaxy A6+ (2018)) A606 (Galaxy A60) A640 A700 (Galaxy A7 (2015)) A705 (Galaxy A70) A710 (Galaxy A7 (2016)) A715 (Galaxy A71) A720 (Galaxy A7 (2017)) A725 (Galaxy A72) A736 (Galaxy A73 5G) A730 (Galaxy A8+ (2018)) A750 (Galaxy A7 (2018)) A767 (Propel) A800 (Galaxy A8 (2015)) A805 (Galaxy A80) A810 (Galaxy A8 (2016)) A877 (Impression) A900 (Galaxy A9 (2016)) A908 (Galaxy A90 5G) A910 (Galaxy A9 Pro (2016)) A920x (Galaxy A9 (2018)/A9s)
B	B3410 B450 B5200 B5310 (Genio Slide, Corby Pro) B5330 (Galaxy Chat) B7330 (Omnia Pro)
C	C5000 (Galaxy C5) C501x (Galaxy C5 Pro) C7000 (Galaxy C7) C701x (Galaxy C7 Pro) C7100 (Galaxy C8) C7108 (Galaxy C7 (2017)) C710F (Galaxy J7+) C900x (Galaxy C9 Pro)
D	D500 D600 D807 D820 D900
E	E250 E250i E351 E470S (Galaxy S4 Active LTE-A) E625 (Galaxy F62) E700 E715 E900 E1107 (Crest Solar/Solar Guru) E1120 E1170 E1195 E1200 E2130 (Guru) E3210 (Hero) E5260 (Galaxy F52 5G)
F	F210 F415 (Galaxy F41) (aka. Galaxy M21s) F480 (Tocco) SGH-F700 F700 (Galaxy Z Flip) F707 (Galaxy Z Flip 5G) F711 (Galaxy Z Flip3 5G) F721 (Galaxy Z Flip4) F731 (Galaxy Z Flip5) F741 (Galaxy Z Flip6) F900 (Galaxy Fold) F907 (Galaxy Fold 5G) F916 (Galaxy Z Fold2 5G) F926 (Galaxy Z Fold3 5G) F936 (Galaxy Z Fold4) F946 (Galaxy Z Fold5) F956 (Galaxy Z Fold6)
G	G1000 G150N0 (Galaxy Folder) G160N (Galaxy Folder 2) G350E (Galaxy Star 2) G386x (Galaxy Core LTE) G388F (Galaxy Xcover 3) G600 G6200 (Galaxy A6s) G710x (Galaxy Grand 2) G720x (Galaxy Grand Max) G750x (Galaxy Mega 2) G770x (Galaxy S10 Lite) G780x (Galaxy S20 FE) SGH-G800 SM-G800x (Galaxy S5 Mini) G810 G850x (Galaxy Alpha) G887x (Galaxy A8s/A9 Pro (2019)) G890A (Galaxy S6 Active) G900x (Galaxy S5) G920x (Galaxy S6) · G925x (Galaxy S6 Edge) · G928x (Galaxy S6 Edge+) G930x (Galaxy S7) · G935x (Galaxy S7 Edge) G950x (Galaxy S8) · G955x (Galaxy S8+) G960x (Galaxy S9) · G965x (Galaxy S9+) G970x (Galaxy S10e) · G973x (Galaxy S10) · G975x (Galaxy S10+) · G977x (Galaxy S10 5G) G980x (Galaxy S20) · G986x (Galaxy S20+) · G988x (Galaxy S20 Ultra) G990x (Galaxy S21 FE) · G991x (Galaxy S21) · G996x (Galaxy S21+) · G998x (Galaxy S21 Ultra)
I	i300 (Palm OS) i300 (Windows Mobile) i330 i500 i537 (Galaxy S4 Active) i550 i600 i607 (BlackJack) i617 (BlackJack II) i627 (Propel Pro) i637 (Jack) i667 (Focus 2) i700 i760 i770 i847 (Rugby Smart) i900 (Omnia) i907 (Epix) i917 (Focus) i927 (Captivate Glide) i937 (Focus S) i997 (Infuse 4G) i5500 (Galaxy 5) i5700 (Galaxy Spica) i5800 (Galaxy 3) i7500 (Galaxy) i8000 (Omnia II) i8150 (Galaxy W) i8160 (Galaxy Ace 2) i8190 (Galaxy S III Mini) i8510 (INNOV8) i8520 (Galaxy Beam i8520) i8530 (Galaxy Beam) i8550 (Galaxy Win) i8730 (Galaxy Express) i9000 (Galaxy S) i9001 (Galaxy S Plus) i9070 (Galaxy S Advance) i9080/i9082 (Galaxy Grand) i9100 (Galaxy S II) i9105 (Galaxy S II Plus) i9250 (Galaxy Nexus) i9150 (Galaxy Mega 5.8) i9190/i9192/i9195 (Galaxy S4 Mini) i9200 (Galaxy Mega 6.3) i9295 (Galaxy S4 Active) i9300/i9305 (Galaxy S III) i9500/i9505/i9506 (Galaxy S4)
J	J100x (J1) J200x (J2) J320x/J330x (J3) J500x (J5 2015) J510x (J5 2016) J530x (J5 2017) J700x (J7 2015) J710x (J7 2016) J730x (J7 2017) C710F (J7+ 2017)
M	M013 (Galaxy M01 Core) M015 (Galaxy M01) M017 (Galaxy M01s) M022 (Galaxy M02) M025 (Galaxy M02s) M100 M105 (Galaxy M10) M115 (Galaxy M11) M127 (Galaxy M12) M135 (Galaxy M13) · M136 (Galaxy M13 5G) M145 (Galaxy M14) M146 (Galaxy M14 5G) M205 (Galaxy M20) M215 (Galaxy M21) M300 M305 (Galaxy M30) M307 (Galaxy M30s) M310 M315 (Galaxy M31) M325 (Galaxy M32) M326 (Galaxy M32 5G) M336 (Galaxy M33 5G) M346 (Galaxy M34 5G) M356 (Galaxy M35 5G) M405 (Galaxy M40) M426 (Galaxy M42 5G) M515 (Galaxy M51) M520 M526 (Galaxy M52 5G) M536 (Galaxy M53 5G) M546 (Galaxy M54 5G) M540 (Rant) M550 (Exclaim) M620 (Upstage) M625 (Galaxy M62) M800 (Instinct) M810 (Instinct S30) M900 (Moment) M910 (Intercept) M920 (Transform) M7500 (Emporio Armani)
N	N075 (Galaxy J) N270 N7000 (Galaxy Note) N7100 (Galaxy Note II) N900x (Galaxy Note 3) N750x (Galaxy Note 3 Neo) N910x (Galaxy Note 4) N920x (Galaxy Note 5) N930x (Galaxy Note 7) N935x (Galaxy Note Fan Edition) N950x (Galaxy Note 8) N960x (Galaxy Note 9) N970x (Galaxy Note 10), N975x (Galaxy Note 10 Plus) N980x (Galaxy Note 20), N985x (Galaxy Note 20 Ultra)
P	P520 (Giorgio Armani)
R	R810 (Finesse)
S	S3650 (Corby/Corby Classic) S5230 (Star) S5250 (Wave 525) S5280 (Galaxy Star) S5300 (Galaxy Pocket) S5310/S5312 (Galaxy Pocket Neo) S5360 (Galaxy Y) S5380 (Wave Y) S5570 (Galaxy Mini) S5600 (Preston) S5660 (Galaxy Gio) S5670 (Galaxy Fit) S5690 (Galaxy Xcover) S5750 (Wave 575) S5830 (Galaxy Ace) S6310 (Galaxy Young) S6500 (Galaxy Mini 2) S6810 (Galaxy Fame) S711x (Galaxy S23 FE) S721x (Galaxy S24 FE) S7270 (Galaxy Ace 3) S7500 (Galaxy Ace Plus) S7530 (Omnia M) S7560 (Galaxy Trend) S7560M (Galaxy Ace II x) S7562 (Galaxy S Duos) S7582 (Galaxy S Duos 2) S7710 (Galaxy Xcover 2) S8000 (Jet) S8300 (UltraTOUCH) S8500 (Wave) S8530 (Wave II) s8600 (Wave 3) S901x (Galaxy S22) · S906x (Galaxy S22+) · S908x (Galaxy S22 Ultra) S911x (Galaxy S23) · S916x (Galaxy S23+) · S918x (Galaxy S23 Ultra) S921x (Galaxy S24) · S926x (Galaxy S24+) · S928x (Galaxy S24 Ultra)
T	T100 T319 T401G T409 T459 (Gravity) T559 (Comeback) T639 T669 (Gravity T) T699 (Galaxy S Relay 4G) T729 (Blast) T749 (Highlight) T819 T919 (Behold) T939 (Behold II)
U	U450 (Intensity) U460 (Intensity 2) U470 (Juke) U485 (Intensity 3) U520 U600 U700 U740 (Alias) U750 (Alias 2/Zeal) U600 U900 (Soul) U940 (Glyde) U960 (Rogue)
W	W880
X	X200 X427m X480 X520 X636 X820 X830
Z	Z130 (Z1) Z200 (Z2) Z300 (Z3) Z400 (Z4) Z910F (Z)
Series/other	Ativ Galaxy S Note Z A M F Gravity Miniket Omnia Rugby REX Ultra Edition Google Nexus (for Nexus S)
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