Allview X4 Soul Vision vs Vertu Signature Touch: 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.

Weight

Signature Touch: 10 g lighter

X4 Soul Vision:

202 g

Signature Touch:

192 g
Width

Signature Touch: 6.6 mm narrower

X4 Soul Vision:

75.6 mm

Signature Touch:

69 mm
Screen diagonal

Signature Touch: 0.8 in smaller diagonal

X4 Soul Vision:

5.5 in

Signature Touch:

4.7 in
Chipset

X4 Soul Vision:

Mediatek MT6750 (28 nm)

Signature Touch:

Qualcomm Snapdragon 801 (28 nm)
Height

Signature Touch: 8.1 mm shorter

X4 Soul Vision:

153.1 mm

Signature Touch:

145 mm
Release year

X4 Soul Vision:

2017

Signature Touch:

2014

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. X4 Soul Vision

Height:

153.1 mm +8.1 mm versus Signature Touch
Width:

75.6 mm +6.6 mm versus Signature Touch
Depth:

10.3 mm
2. Signature Touch

Height:

145 mm
Width:

69 mm
Depth:

10.7 mm

Weight

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

1. X4 Soul Vision

202 g

+10 g versus Signature Touch
2. Signature Touch

192 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. X4 Soul Vision

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Signature Touch

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

X4 Soul Vision has approximately 36.9% more rectangular screen area than Signature Touch.

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 X4 Soul Vision, Signature Touch, compared at the same storage capacity.
Storage	X4 Soul Vision	Signature Touch
32 GB	3 GB RAM	Not recorded
64 GB	Not recorded	2 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. X4 Soul Vision

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

2. Signature Touch

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

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. X4 Soul Vision

4000 mAh

+1725 mAh versus Signature Touch
2. Signature Touch

2275 mAh

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. X4 Soul Vision2. Signature Touch

Everyday essentials

Everyday essentials — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Dimensions (HxWxD)	153.1 Х 75.6 Х 10.3 mm	145 Х 69 Х 10.7 mm
Weight	202 g	192 g
Technology	IPS LCD	Sapphire crystal glass
Screen size	5.5" inch	4.7" inch
Screen resolution	1080 x 1920 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	64 GB 2 GB RAM
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	No
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Po	2275 mAh Non-removable Li-Ion
Operating system OS	Android 7.0 (Nougat)	Android 4.4.2 (KitKat)
Chipset	Mediatek MT6750 (28 nm)	Qualcomm Snapdragon 801 (28 nm)
NFC	Super AMOLED	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	72.0%	60.9%
PPI /points per inch/	401 PPI	469 PPI
Screen protection	Unknown	Scratch-proof glass

Camera and Video

Camera and Video — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Rear camera, main	13 MP Single	13 MP Single
Camera specs	13 MP 1/3'' 1.12µm PDAF & laser AF	13 MP Hasselblad certified AF
Functions	Dual-LED flash HDR	Dual-LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	2.1 MP Single
Specifications	8 MP	2.1 MP

Performance

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

Performance — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Processor CPU	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	Quad-core 2.3 GHz Krait 400
Graphics processor GPU	Mali-T860MP2	Adreno 330
Antutu 7 score *	52395	Unknown
GeekBench 4 Single Core *	Unknown	354
GeekBench 4 Multi-Core *	Unknown	1174

General specs

General specs — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Release date	2017 September	2014 June
Colors	Dark Blue	Jet/ Claret leather pure Jet leather Pure Jet Red Gold Seaspray/ Damson/ Pure navy lizard Jet Alligator Clous De Paris
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	8290 EUR
Battery life	Unknown	Stand by time- Up to 380 h Talking time- Up to 15 h 30 min

Communication and Connectivity

Communication and Connectivity — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
SIM card	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)	Micro-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100) 3(1800) 7(2600) 20(800) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100) 5(850) 7(2600) 8(900) 17(700) 20(800) 25(1900)
Speed	HSPA 21.1/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac 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
USB	microUSB 2.0	microUSB 2.0 USB Host
Bluetooth	4.0 A2DP EDR Super AMOLED	4.0 A2DP LE
Harmful irradiation	SAR EU - 0.76 W/kg (head) 1.37 W/kg (body)	SAR - 0.69 W/kg (head) 1.29 W/kg (body) SAR EU - 0.49 W/kg (head)

Music and Audio

Music and Audio — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Radio	FM radio	No
Others	Active noise cancellation with dedicated mic	Dolby Digital Plus audio enhancement -Bang & Olufsen -Active noise cancellation with dedicated mic

Other features

Other features — specifications for X4 Soul Vision, Signature Touch.
Specification	X4 Soul Vision	Signature Touch
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer gyro proximity compass - Laser projector	Sensors Accelerometer gyro proximity compass - Titanium body (forged grade 5) and luxurious calf leather covered rear panel - Also known as Vertu Signature Touch RM-980V RM-980C

Allview X4 Soul Vision vs Vertu Signature Touch