Micromax Infinity N12 vs Samsung Galaxy M31: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

Infinity N12:

LCD

Galaxy M31:

OLED
Weight

Infinity N12: 27 g lighter

Infinity N12:

164 g

Galaxy M31:

191 g
Width

Galaxy M31: 1.1 mm narrower

Infinity N12:

76.2 mm

Galaxy M31:

75.1 mm
Screen diagonal

Infinity N12: 0.21 in smaller diagonal

Infinity N12:

6.19 in

Galaxy M31:

6.4 in
Chipset

Infinity N12:

Mediatek MT6762V Helio P22 (12 nm)

Galaxy M31:

Exynos 9611 (10nm)
Rear camera layout

Infinity N12:

Dual

Galaxy M31:

Triple

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Infinity N12

Height:

156 mm
Width:

76.2 mm +1.1 mm versus Galaxy M31
Depth:

8.5 mm
2. Galaxy M31

Height:

159.2 mm +3.2 mm versus Infinity N12
Width:

75.1 mm
Depth:

8.9 mm

Weight

Bars start at zero and share a scale within this chart.

1. Infinity N12

164 g
2. Galaxy M31

191 g

+27 g versus Infinity N12

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

1. Infinity N12

Infinity N12: Screen geometry unavailable or conflicting.
2. Galaxy M31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.5 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Infinity N12, Galaxy M31, compared at the same storage capacity.
Storage	Infinity N12	Galaxy M31
32 GB	3 GB RAM	Not recorded
64 GB	Not recorded	6 GB RAM
128 GB	Not recorded	6 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Infinity N12

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (dedicated slot)

2. Galaxy M31

NFC:: See details Yes (market/region dependent)
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Infinity N12

4000 mAh
2. Galaxy M31

6000 mAh

+2000 mAh versus Infinity N12

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Infinity N122. Galaxy M31

Everyday essentials

Everyday essentials — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Dimensions (HxWxD)	156 Х 76.2 Х 8.5 mm	159.2 Х 75.1 Х 8.9 mm
Weight	164 g	191 g
Technology	IPS LCD	Super AMOLED
Screen size	6.19" inch	6.4" inch
Screen resolution	720 x 1500 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	64GB 6GB RAM 128GB 6GB RAM
Memory card support	microSD up to 128 GB (dedicated slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Po	6000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; One UI 2.0
Chipset	Mediatek MT6762V Helio P22 (12 nm)	Exynos 9611 (10nm)
NFC	Unknown	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	96.4 cm2	100.5 cm2
Screen format	Unknown	19.5:9 (height:width)
Screen to body ratio	81.1%	84.1%
PPI /points per inch/	0 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Rear camera, main	13 MP Dual	64 MP Triple
Camera specs	13 MP PDAF -5 MP depth sensor	64 MP f/1.8 26mm (wide) 1/1.72" 0.8µm PDAF -8 MP f/2.2 12mm (ultrawide) 1/4.0" 1.12µm -5 MP f/2.4 25mm (macro) 1/5.0" (depth)
Functions	LED flash	HDR
Video	1080p	2160p@30fps 1080p@30fps
Front camera, selfie	16 MP Single	32 MP Single
Specifications	16 MP	32 MP f/2.0 26mm (wide) 1/2.8'' 0.8µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Processor CPU	Octa-core 2.0 GHz Cortex-A53	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	PowerVR GE8320	Mali-G72 MP3
Antutu 8 score *	Unknown	194554

General specs

General specs — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Release date	2018 December	2020 February 25
Colors	Blue Lagoon Red Velvet Viola Black	Ocean Blue Space Black Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	10000 INR	200 EUR
Body build	Unknown	Glass front (Gorilla Glass 3) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 40(2300) 41(2500)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0 USB On-The-Go	2.0 Type-C 1.0 reversible connector
Bluetooth	4.2 A2DP	5.0 A2DP LE
Harmful irradiation	Unknown	SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)

Music and Audio

Music and Audio — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Radio	FM radio recording	FM radio RDS recording
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Infinity N12, Galaxy M31.
Specification	Infinity N12	Galaxy M31
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity - For India	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W - Versions: SM-M315F/DS

Micromax Infinity N12 vs Samsung Galaxy M31

Micromax Infinity N12

Samsung Galaxy M31

Key differences