Kyocera DuraForce Pro 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

DuraForce Pro:

LCD

Galaxy M31:

OLED
Weight

Galaxy M31: 39 g lighter

DuraForce Pro:

230 g

Galaxy M31:

191 g
Width

DuraForce Pro: 1.7 mm narrower

DuraForce Pro:

73.4 mm

Galaxy M31:

75.1 mm
Screen diagonal

DuraForce Pro: 1.4 in smaller diagonal

DuraForce Pro:

5 in

Galaxy M31:

6.4 in
Chipset

DuraForce Pro:

Qualcomm MSM8952 Snapdragon 617 (28 nm)

Galaxy M31:

Exynos 9611 (10nm)
Rear camera layout

DuraForce Pro:

Single

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. DuraForce Pro

Height:

148.4 mm
Width:

73.4 mm
Depth:

12.9 mm +4 mm versus Galaxy M31
2. Galaxy M31

Height:

159.2 mm +10.8 mm versus DuraForce Pro
Width:

75.1 mm +1.7 mm versus DuraForce Pro
Depth:

8.9 mm

Weight

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

1. DuraForce Pro

230 g

+39 g versus Galaxy M31
2. Galaxy M31

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. DuraForce Pro

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 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 45.9% more rectangular screen area than DuraForce Pro.

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 DuraForce Pro, Galaxy M31, compared at the same storage capacity.
Storage	DuraForce Pro	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. DuraForce Pro

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 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. DuraForce Pro

3240 mAh
2. Galaxy M31

6000 mAh

+2760 mAh versus DuraForce Pro

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. DuraForce Pro2. Galaxy M31

Everyday essentials

Everyday essentials — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Dimensions (HxWxD)	148.4 Х 73.4 Х 12.9 mm	159.2 Х 75.1 Х 8.9 mm
Weight	230 g	191 g
Technology	IPS LCD	Super AMOLED
Screen size	5" inch	6.4" inch
Screen resolution	1080 x 1920 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 256 GB	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3240 mAh Non-removable Li-Ion	6000 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 10.0; One UI 2.0
Chipset	Qualcomm MSM8952 Snapdragon 617 (28 nm)	Exynos 9611 (10nm)
NFC	Yes	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	100.5 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	63.3%	84.1%
PPI /points per inch/	441 PPI	403 PPI
Screen protection	Yes	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Rear camera, main	13 MP Single	64 MP Triple
Camera specs	13 MP AF -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 panorama	HDR
Video	1080p@30fps	2160p@30fps 1080p@30fps
Front camera, selfie	5 MP Single	32 MP Single
Specifications	5 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 DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Processor CPU	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	Adreno 405	Mali-G72 MP3
Antutu 8 score *	Unknown	194554

General specs

General specs — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Release date	2016 August	2020 February 25
Colors	Black	Ocean Blue Space Black Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	200 EUR
Battery life	Stand by time- Up to 480 h (3G) Talking time- Up to 19 h (3G)	Unknown
Body build	Unknown	Glass front (Gorilla Glass 3) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
SIM card	Nano-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900) 4(1700/2100) 5(850) 12(700) 25(1900) 26(850) 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 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/i/r/k dual-band WiFi Direct 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	4.2 A2DP LE	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 DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Radio	No	FM radio RDS recording
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for DuraForce Pro, Galaxy M31.
Specification	DuraForce Pro	Galaxy M31
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass barometer - Fast battery charging (Quick Charge 2.0) - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant -Push-to-talk button	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W - Versions: SM-M315F/DS

Kyocera DuraForce Pro vs Samsung Galaxy M31