Micromax A47 Bolt 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

A47 Bolt:

LCD

Galaxy M31:

OLED
Width

A47 Bolt: 9.6 mm narrower

A47 Bolt:

65.5 mm

Galaxy M31:

75.1 mm
Screen diagonal

A47 Bolt: 2.4 in smaller diagonal

A47 Bolt:

4 in

Galaxy M31:

6.4 in
Chipset

A47 Bolt:

Mediatek MT6582 (28 nm)

Galaxy M31:

Exynos 9611 (10nm)
Rear camera layout

A47 Bolt:

Single

Galaxy M31:

Triple
Depth

Galaxy M31: 3.4 mm thinner

A47 Bolt:

12.3 mm

Galaxy M31:

8.9 mm

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. A47 Bolt

Height:

125.3 mm
Width:

65.5 mm
Depth:

12.3 mm +3.4 mm versus Galaxy M31

Weight:

Unknown
2. Galaxy M31

Height:

159.2 mm +33.9 mm versus A47 Bolt
Width:

75.1 mm +9.6 mm versus A47 Bolt
Depth:

8.9 mm

Weight:

191 g

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.

1. A47 Bolt

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. Galaxy M31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.5 cm²

Galaxy M31 has approximately 120.8% more rectangular screen area than A47 Bolt.

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 A47 Bolt, Galaxy M31, compared at the same storage capacity.
Storage	A47 Bolt	Galaxy M31
64 GB	Unknown	6 GB RAM
128 GB	Unknown	6 GB RAM

A47 Bolt: Original memory entry

512 MB · 256 MB 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. A47 Bolt

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

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. A47 Bolt

1600 mAh
2. Galaxy M31

6000 mAh

+4400 mAh versus A47 Bolt

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. A47 Bolt2. Galaxy M31

Everyday essentials

Everyday essentials — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Dimensions (HxWxD)	125.3 Х 65.5 Х 12.3 mm	159.2 Х 75.1 Х 8.9 mm
Weight	0 g	191 g
Technology	IPS LCD	Super AMOLED
Screen size	4" inch	6.4" inch
Screen resolution	480 x 800 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	64GB 6GB RAM 128GB 6GB RAM
Memory card support	microSD up to 32 GB	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1600 mAh Removable Li-Ion	6000 mAh Non-removable Li-Po
Operating system OS	Android 4.2 (Jelly Bean)	Android 10.0; One UI 2.0
Chipset	Mediatek MT6582 (28 nm)	Exynos 9611 (10nm)
NFC	Unknown	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	100.5 cm2
Screen format	5:3 (height:width)	19.5:9 (height:width)
Screen to body ratio	55.5%	84.1%
PPI /points per inch/	233 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Rear camera, main	2 MP Single	64 MP Triple
Camera specs	2 MP	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	480p	2160p@30fps 1080p@30fps
Front camera, selfie	0.3 MP Single	32 MP Single
Specifications	VGA	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 A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	Mali-400MP2	Mali-G72 MP3
Antutu 8 score *	Unknown	194554

General specs

General specs — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Release date	2014	2020 February 25
Colors	Black White	Ocean Blue Space Black Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	50 EUR	200 EUR
Battery life	Stand by time- Up to 160 h Talking time- Up to 6 h	Unknown
Body build	Unknown	Glass front (Gorilla Glass 3) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
SIM card	Dual SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed	Unknown	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	No	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector
Bluetooth	4.0 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 A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Radio	FM radio	FM radio RDS recording

Other features

Other features — specifications for A47 Bolt, Galaxy M31.
Specification	A47 Bolt	Galaxy M31
Dop	Sensors Accelerometer	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W - Versions: SM-M315F/DS

Micromax A47 Bolt vs Samsung Galaxy M31