Allview X2 Soul Style vs Oppo 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.

Width

X2 Soul Style: 4.3 mm narrower

X2 Soul Style:

71.2 mm

A31:

75.5 mm
Screen diagonal

X2 Soul Style: 1 in smaller diagonal

X2 Soul Style:

5.5 in

A31:

6.5 in
Rear camera layout

X2 Soul Style:

Single

A31:

Triple
Depth

X2 Soul Style: 1.3 mm thinner

X2 Soul Style:

7 mm

A31:

8.3 mm
Height

X2 Soul Style: 21.5 mm shorter

X2 Soul Style:

142.4 mm

A31:

163.9 mm
Release year

X2 Soul Style:

2015

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. X2 Soul Style

Height:

142.4 mm
Width:

71.2 mm
Depth:

7 mm

Weight:

Unknown
2. A31

Height:

163.9 mm +21.5 mm versus X2 Soul Style
Width:

75.5 mm +4.3 mm versus X2 Soul Style
Depth:

8.3 mm +1.3 mm versus X2 Soul Style

Weight:

180 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.

At least two phones need compatible screen dimensions for a drawing.

1. X2 Soul Style

X2 Soul Style: Screen geometry unavailable or conflicting.
2. A31

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 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 X2 Soul Style, A31, compared at the same storage capacity.
Storage	X2 Soul Style	A31
16 GB	2 GB RAM	Not recorded
128 GB	Not recorded	4 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. X2 Soul Style

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

2. A31

NFC:: Unknown
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. X2 Soul Style

2350 mAh
2. A31

4230 mAh

+1880 mAh versus X2 Soul Style

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. X2 Soul Style2. A31

Everyday essentials

Everyday essentials — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Dimensions (HxWxD)	142.4 Х 71.2 Х 7 mm	163.9 Х 75.5 Х 8.3 mm
Weight	up to 128 GB (uses shared SIM slot)	180 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	6.5" inch
Screen resolution	720 x 1280 px	720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	128GB 4GB RAM
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	2350 mAh Non-removable Li-Po	4230 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop)	Android 9.0 (Pie); ColorOS 6.1
Chipset	Mediatek MT6735 (28 nm)	Mediatek MT6765V/CB Helio P35 (12nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	102.0 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	68.0%	82.4%
PPI /points per inch/	294 PPI	270 PPI
Screen protection	Asahi Dragontrail Glass	Unknown

Camera and Video

Camera and Video — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Rear camera, main	13 MP Single	12 MP Triple
Camera specs	13 MP AF f/2.2	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	Dual-LED flash HDR	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP	8 MP f/2.0

Performance

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

Performance — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Mali-T720MP2	PowerVR GE8320
Antutu 7 score *	24156	Unknown
Antutu 8 score *	Unknown	105221

General specs

General specs — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Release date	2015 November	2020 February 13
Colors	Sandy Silver	Fantasy White Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	180 EUR	180 EUR
Battery life	Stand by time- Up to 235 h (3G) Talking time- Up to 7 h 20 min (3G)	Unknown
Body build	Unknown	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
SIM card	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	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) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps 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 BDS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP EDR	5.0 A2DP LE
Harmful irradiation	SAR EU - 0.72 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Radio	FM radio	FM radio
Others	Unknown	480 nits typ. brightness

Other features

Other features — specifications for X2 Soul Style, A31.
Specification	X2 Soul Style	A31
Dop	Sensors Accelerometer proximity	Sensors Fingerprint (rear-mounted) accelerometer proximity compass

Allview X2 Soul Style vs Oppo A31