Energizer Ultimate U620S Pop 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

Ultimate U620S Pop:

LCD

Galaxy A31:

OLED
Width

Galaxy A31: 1.8 mm narrower

Ultimate U620S Pop:

74.9 mm

Galaxy A31:

73.1 mm
Screen diagonal

Ultimate U620S Pop: 0.2 in smaller diagonal

Ultimate U620S Pop:

6.2 in

Galaxy A31:

6.4 in
Rear camera layout

Ultimate U620S Pop:

Triple

Galaxy A31:

Quad
Depth

Galaxy A31: 1.7 mm thinner

Ultimate U620S Pop:

10.3 mm

Galaxy A31:

8.6 mm
Height

Ultimate U620S Pop: 6.1 mm shorter

Ultimate U620S Pop:

153.2 mm

Galaxy A31:

159.3 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. Ultimate U620S Pop

Height:

153.2 mm
Width:

74.9 mm +1.8 mm versus Galaxy A31
Depth:

10.3 mm +1.7 mm versus Galaxy A31

Weight:

Unknown
2. Galaxy A31

Height:

159.3 mm +6.1 mm versus Ultimate U620S Pop
Width:

73.1 mm
Depth:

8.6 mm

Weight:

185 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. Ultimate U620S Pop

Screen diagonal:

6.2 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

95.9 cm²
2. Galaxy A31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

98.9 cm²

Galaxy A31 has approximately 3.1% more rectangular screen area than Ultimate U620S Pop.

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 Ultimate U620S Pop, Galaxy A31, compared at the same storage capacity.
Storage	Ultimate U620S Pop	Galaxy A31
64 GB	Not recorded	4 GB RAM
128 GB Recorded for all phones	6 GB RAM	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. Ultimate U620S Pop

NFC:: Unknown
Headphone jack:: No
Memory card support:: See details microSD · up to 128 GB (uses SIM 2 slot)

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. Ultimate U620S Pop

3200 mAh
2. Galaxy A31

5000 mAh

+1800 mAh versus Ultimate U620S Pop

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. Ultimate U620S Pop2. Galaxy A31

Everyday essentials

Everyday essentials — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Dimensions (HxWxD)	153.2 Х 74.9 Х 10.3 mm	159.3 Х 73.1 Х 8.6 mm
Weight	0 g	185 g
Technology	IPS LCD	Super AMOLED
Screen size	6.2" inch	6.4" inch
Screen resolution	1080 x 2280 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 GB 6 GB RAM	64GB 4GB RAM 128GB 4GB RAM 128GB 6GB RAM
Memory card support	microSD up to 128 GB (uses SIM 2 slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3200 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie)	Android 10.0; One UI 2.0
Chipset	Mediatek Helio P70	Unknown
NFC	Unknown	Yes (market/region dependent)
Headphone jack	No	Yes

Display

Display — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	95.9 cm2	98.9 cm2
Screen format	19:9 (height:width)	20:9 (height:width)
Screen to body ratio	83.6%	84.9%
PPI /points per inch/	407 PPI	411 PPI

Camera and Video

Camera and Video — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Rear camera, main	12 MP Triple	48 MP Quad
Camera specs	12 MP PDAF -5 MP -2 MP depth sensor	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 dual-tone flash panorama HDR	LED flash panorama HDR
Video	1080p	1080p@30fps
Front camera, selfie	16 MP Dual	20 MP Single
Specifications	Motorized pop-up 16 MP Motorized pop-up 2 MP depth sensor	20 MP f/2.2 (wide)

Performance

Performance — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Processor CPU	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Octa-core (2x2.0 GHz & 6x1.7 GHz)
Graphics processor GPU	Mali-G72 MP3	Unknown

General specs

General specs — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Release date	2019 January	2020 March 24
Colors	Black Red Green	Prism Crush Black Prism Crush Blue Prism Crush Red Prism Crush White

Communication and Connectivity

Communication and Connectivity — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
SIM card	Hybrid Dual SIM (Nano-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 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)	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 LTE-A	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	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	2.0 Type-C 1.0 reversible connector USB On-The-Go	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	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 Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Radio	FM radio	Unknown
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Ultimate U620S Pop, Galaxy A31.
Specification	Ultimate U620S Pop	Galaxy A31
Dop	Sensors Fingerprint (side-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 15W

Energizer Ultimate U620S Pop vs Samsung Galaxy A31