Asus PadFone Infinity 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

PadFone Infinity:

LCD

Galaxy M31:

OLED
Weight

PadFone Infinity: 50 g lighter

PadFone Infinity:

141 g

Galaxy M31:

191 g
Width

PadFone Infinity: 2.3 mm narrower

PadFone Infinity:

72.8 mm

Galaxy M31:

75.1 mm
Screen diagonal

PadFone Infinity: 1.4 in smaller diagonal

PadFone Infinity:

5 in

Galaxy M31:

6.4 in
Memory variants

At 64 GB storage

PadFone Infinity:

2 GB RAM

Galaxy M31:

6 GB RAM
Chipset

PadFone Infinity:

Qualcomm APQ8064T Snapdragon 600

Galaxy M31:

Exynos 9611 (10nm)

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. PadFone Infinity

Height:

143.5 mm
Width:

72.8 mm
Depth:

8.9 mm
2. Galaxy M31

Height:

159.2 mm +15.7 mm versus PadFone Infinity
Width:

75.1 mm +2.3 mm versus PadFone Infinity
Depth:

8.9 mm

Weight

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

1. PadFone Infinity

141 g
2. Galaxy M31

191 g

+50 g versus PadFone Infinity

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. PadFone Infinity

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 PadFone Infinity.

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 PadFone Infinity, Galaxy M31, compared at the same storage capacity.
Storage	PadFone Infinity	Galaxy M31
32 GB	2 GB RAM	Not recorded
64 GB Recorded for all phones	2 GB RAM	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. PadFone Infinity

NFC:: Yes
Headphone jack:: Yes
Memory card support:: No

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. PadFone Infinity

2400 mAh
2. Galaxy M31

6000 mAh

+3600 mAh versus PadFone Infinity

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. PadFone Infinity2. Galaxy M31

Everyday essentials

Everyday essentials — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	Galaxy M31
Dimensions (HxWxD)	143.5 Х 72.8 Х 8.9 mm	159.2 Х 75.1 Х 8.9 mm
Weight	141 g	191 g
Technology	Super 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.	32/64 GB 2 GB RAM	64GB 6GB RAM 128GB 6GB RAM
Memory card support	No	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2400 mAh Non-removable Li-Po	6000 mAh Non-removable Li-Po
Operating system OS	Android 4.1.2 (Jelly Bean) upgradable to 4.4.2 (KitKat)	Android 10.0; One UI 2.0
Chipset	Qualcomm APQ8064T Snapdragon 600	Exynos 9611 (10nm)
NFC	Yes	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	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	66.0%	84.1%
PPI /points per inch/	441 PPI	403 PPI
Screen protection	Corning Gorilla Glass	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	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
Video	1080p@30fps	2160p@30fps 1080p@30fps
Front camera, selfie	2 MP Single	32 MP Single
Specifications	2 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 PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	Galaxy M31
Processor CPU	Quad-core 1.7 GHz Krait	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	Adreno 320	Mali-G72 MP3
Antutu 7 score *	25384	Unknown
Antutu 8 score *	Unknown	194554

General specs

General specs — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	Galaxy M31
Release date	2013 February	2020 February 25
Colors	Titanium Gray Champagne Gold Hot pink	Ocean Blue Space Black Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1000 EUR	200 EUR
Battery life	Stand by time- Up to 410 h Talking time- Up to 19 h	Unknown
Body build	Unknown	Glass front (Gorilla Glass 3) plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	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 900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 20(800)	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 Cat3 100/50 Mbps	HSPA LTE-A
GPRS	Class 10	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS GALILEO BDS
USB	microUSB 2.0 (SlimPort TV-out) USB Host	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 PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	Galaxy M31
Radio	FM radio	FM radio RDS recording
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for PadFone Infinity, Galaxy M31.
Specification	PadFone Infinity	Galaxy M31
Dop	Sensors Accelerometer gyro proximity compass - Padfone Station with 10.1 inches IPS display 1920 x 1200 pixels 5000 mAh battery 1 MP front camera. 264.6 x 181.6 x 10.7mm 530g. - Also known as Asus PadFone Infinity (A80)	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 15W - Versions: SM-M315F/DS

Asus PadFone Infinity vs Samsung Galaxy M31