alcatel Flash Plus 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.

Weight

Flash Plus: 44 g lighter

Flash Plus:

147 g

Galaxy M31:

191 g
Width

Galaxy M31: 1.3 mm narrower

Flash Plus:

76.4 mm

Galaxy M31:

75.1 mm
Screen diagonal

Flash Plus: 0.9 in smaller diagonal

Flash Plus:

5.5 in

Galaxy M31:

6.4 in
Chipset

Flash Plus:

Mediatek MT6752M

Galaxy M31:

Exynos 9611 (10nm)
Rear camera layout

Flash Plus:

Single

Galaxy M31:

Triple
Depth

Flash Plus: 0.9 mm thinner

Flash Plus:

8 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. Flash Plus

Height:

152.3 mm
Width:

76.4 mm +1.3 mm versus Galaxy M31
Depth:

8 mm
2. Galaxy M31

Height:

159.2 mm +6.9 mm versus Flash Plus
Width:

75.1 mm
Depth:

8.9 mm +0.9 mm versus Flash Plus

Weight

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

1. Flash Plus

147 g
2. Galaxy M31

191 g

+44 g versus Flash Plus

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. Flash Plus

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 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 20.6% more rectangular screen area than Flash Plus.

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 Flash Plus, Galaxy M31, compared at the same storage capacity.
Storage	Flash Plus	Galaxy M31
16 GB	2 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. Flash Plus

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

3500 mAh
2. Galaxy M31

6000 mAh

+2500 mAh versus Flash Plus

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. Flash Plus2. Galaxy M31

Everyday essentials

Everyday essentials — specifications for Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Dimensions (HxWxD)	152.3 Х 76.4 Х 8 mm	159.2 Х 75.1 Х 8.9 mm
Weight	147 g	191 g
Technology	Unknown	Super AMOLED
Screen size	5.5" inch	6.4" inch
Screen resolution	720 x 1280 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	64GB 6GB RAM 128GB 6GB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Ion	6000 mAh Non-removable Li-Po
Operating system OS	Android 4.4.4 (KitKat)	Android 10.0; One UI 2.0
Chipset	Mediatek MT6752M	Exynos 9611 (10nm)
NFC	Unknown	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	100.5 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	71.7%	84.1%
PPI /points per inch/	267 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Rear camera, main	13 MP Single	64 MP Triple
Camera specs	13 MP AF	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 panorama	HDR
Video	1080p@30fps	2160p@30fps 1080p@30fps
Front camera, selfie	8 MP Single	32 MP Single
Specifications	8 MP AF	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 Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Processor CPU	Octa-core 1.5 GHz Cortex-A53	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	Mali-T760MP2	Mali-G72 MP3
Antutu 8 score *	Unknown	194554

General specs

General specs — specifications for Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Release date	2015 May	2020 February 25
Colors	Slate/Gold	Ocean Blue Space Black Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	130 EUR	200 EUR
Battery life	Stand by time- Up to 490 h (2G) / Up to 490 h (3G) Talking time- Up to 30 h (2G) / Up to 10 h (3G) Music play - Up to 28 h	Unknown
Body build	Unknown	Glass front (Gorilla Glass 3) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
SIM card	Dual SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 38(2600) 39(1900) 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 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	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 Flash Plus, Galaxy M31.
Specification	Flash Plus	Galaxy M31
Radio	FM radio	FM radio RDS recording
Others	Active noise cancellation with dedicated mic	Unknown

Other features

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

alcatel Flash Plus vs Samsung Galaxy M31