Archos 50d Helium 4G vs Samsung Galaxy A31: 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

50d Helium 4G:

LCD

Galaxy A31:

OLED
Weight

50d Helium 4G: 31 g lighter

50d Helium 4G:

154 g

Galaxy A31:

185 g
Screen diagonal

50d Helium 4G: 0.9 in smaller diagonal

50d Helium 4G:

5.5 in

Galaxy A31:

6.4 in
Rear camera layout

50d Helium 4G:

Single

Galaxy A31:

Quad
Height

50d Helium 4G: 13.3 mm shorter

50d Helium 4G:

146 mm

Galaxy A31:

159.3 mm
Release year

50d Helium 4G:

2015

Galaxy A31:

2020

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. 50d Helium 4G

Height:

146 mm
Width:

72.2 mm
Depth:

8.4 mm
2. Galaxy A31

Height:

159.3 mm +13.3 mm versus 50d Helium 4G
Width:

73.1 mm
Depth:

8.6 mm

Weight

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

1. 50d Helium 4G

154 g
2. Galaxy A31

185 g

+31 g versus 50d Helium 4G

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. 50d Helium 4G

50d Helium 4G: Screen geometry unavailable or conflicting.
2. Galaxy A31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

98.9 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 50d Helium 4G, Galaxy A31, compared at the same storage capacity.
Storage	50d Helium 4G	Galaxy A31
8 GB	1 GB RAM	Not recorded
64 GB	Not recorded	4 GB RAM
128 GB	Not recorded	4 / 6 GB RAM Alternative RAM configurations

Practical features

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

1. 50d Helium 4G

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD

2. Galaxy A31

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. 50d Helium 4G

2100 mAh
2. Galaxy A31

5000 mAh

+2900 mAh versus 50d Helium 4G

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. 50d Helium 4G2. Galaxy A31

Everyday essentials

Everyday essentials — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Dimensions (HxWxD)	146 Х 72.2 Х 8.4 mm	159.3 Х 73.1 Х 8.6 mm
Weight	154 g	185 g
Technology	IPS LCD	Super AMOLED
Screen size	5.5" inch	6.4" inch
Screen resolution	720 x 1280 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 1 GB RAM	64GB 4GB RAM 128GB 4GB RAM 128GB 6GB RAM
Memory card support	microSD	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2100 mAh Removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 10.0; One UI 2.0
Chipset	Qualcomm MSM8916 Snapdragon 410 (28 nm)	Unknown
NFC	Super AMOLED	Yes (market/region dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	98.9 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	132.5 Х 65.4 Х 10 mm	84.9%
PPI /points per inch/	294 PPI	411 PPI

Camera and Video

Camera and Video — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP AF	48 MP f/2.0 26mm (wide) 1/2.0" 0.8µm PDAF -8 MP f/2.2 13mm (ultrawide) 1/4.0" 1.12µm -5 MP f/2.4 (macro) -5 MP (depth)
Functions	Dual-LED flash	LED flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	20 MP Single
Specifications	5 MP	20 MP f/2.2 (wide)

Performance

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

Performance — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Octa-core (2x2.0 GHz & 6x1.7 GHz)
Graphics processor GPU	Adreno 305	Unknown
Antutu 7 score *	24004	Unknown

General specs

General specs — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Release date	2015 July	2020 March 24
Colors	Dark Blue Black	Prism Crush Black Prism Crush Blue Prism Crush Red Prism Crush White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	140 EUR	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Single SIM (Nano-SIM)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 3(1800) 7(2600) 20(800)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -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 Wi-Fi 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 USB On-The-Go
Bluetooth	4.0 Super AMOLED	5.0 A2DP LE
Harmful irradiation	Unknown	SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)

Music and Audio

Music and Audio — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Radio	FM radio	Unknown

Other features

Other features — specifications for 50d Helium 4G, Galaxy A31.
Specification	50d Helium 4G	Galaxy A31
Dop	Sensors Accelerometer proximity compass	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 15W

Archos 50d Helium 4G vs Samsung Galaxy A31