Allview V4 Viper Pro vs Huawei Mate 20: 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

Mate 20: 4.8 mm narrower

V4 Viper Pro:

82 mm

Mate 20:

77.2 mm
Screen diagonal

Mate 20: 0.27 in smaller diagonal

V4 Viper Pro:

6.8 in

Mate 20:

6.53 in
Chipset

V4 Viper Pro:

Mediatek MT6739 (28 nm)

Mate 20:

HiSilicon Kirin 980 (7 nm)
Depth

Mate 20: 0.5 mm thinner

V4 Viper Pro:

8.8 mm

Mate 20:

8.3 mm
Height

Mate 20: 12.8 mm shorter

V4 Viper Pro:

171 mm

Mate 20:

158.2 mm
Release year

V4 Viper Pro:

2020

Mate 20:

2018

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. V4 Viper Pro

Height:

171 mm +12.8 mm versus Mate 20
Width:

82 mm +4.8 mm versus Mate 20
Depth:

8.8 mm +0.5 mm versus Mate 20
2. Mate 20

Height:

158.2 mm
Width:

77.2 mm
Depth:

8.3 mm

Weight

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

1. V4 Viper Pro

191.6 g

+3.6 g versus Mate 20
2. Mate 20

188 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. V4 Viper Pro

Screen diagonal:

6.8 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

115.4 cm²
2. Mate 20

Screen diagonal:

6.53 in

Aspect ratio (height:width):

18.7:9

Approximate rectangular screen area:

107.5 cm²

V4 Viper Pro has approximately 7.4% more rectangular screen area than Mate 20.

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 V4 Viper Pro, Mate 20, compared at the same storage capacity.
Storage	V4 Viper Pro	Mate 20
32 GB	2 GB RAM	Unknown

Mate 20: Original memory entry

128 GB · 4/6 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. V4 Viper Pro

NFC:: See details Super AMOLED
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 GB (uses shared SIM slot)

2. Mate 20

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details NM (Nano Memory) · up to 256GB (uses SIM 2)

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. V4 Viper Pro

3500 mAh
2. Mate 20

4000 mAh

+500 mAh versus V4 Viper Pro

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. V4 Viper Pro2. Mate 20

Everyday essentials

Everyday essentials — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Dimensions (HxWxD)	171 Х 82 Х 8.8 mm	158.2 Х 77.2 Х 8.3 mm
Weight	191.6 g	188 g
Technology	IPS LCD	IPS LCD
Screen size	6.8" inch	6.53" inch
Screen resolution	640 x 1352 px	1080 x 2244 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 2GB RAM	128 GB 4/6 GB RAM
Memory card support	microSD up to 128 GB (uses shared SIM slot)	NM (Nano Memory) up to 256GB (uses SIM 2)
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Po	4000 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie)	Android 9.0 (Pie); EMUI 9
Chipset	Mediatek MT6739 (28 nm)	HiSilicon Kirin 980 (7 nm)
NFC	Super AMOLED	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	115.4 cm2	107.5 cm2
Screen format	19:9 (height:width)	18.7:9 (height:width)
Screen to body ratio	82.3%	88.0%
PPI /points per inch/	220 PPI	381 PPI
Screen protection	Unknown	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Rear camera, main	13 MP Dual-LED flash	12 MP Triple
Camera specs	13 MP AF -0.3 MP (ultrawide/depth sensor)	12 MP f/1.8 27mm (wide) 1/2.3'' -16 MP f/2.2 17mm (ultrawide) -8 MP f/2.4 52mm (telephoto)
Functions	Dual-LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	24 MP Single
Specifications	8 MP	24 MP f/2.0 26mm (wide)

Performance

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

Performance — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
Graphics processor GPU	PowerVR GE8100	Mali-G76 MP10
Antutu 7 score *	Unknown	302235
Antutu 8 score *	Unknown	373927
GeekBench 5 Single Core *	Unknown	679
GeekBench 5 Multi-Core *	Unknown	2321

General specs

General specs — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Release date	2020 January	2018 October
Colors	Dark Grey	Midnight Blue Twilight Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	170 EUR	640 EUR
Body build	Unknown	Front/back glass & aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Hybrid 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 1(2100) 3(1800) 7(2600) 20(800) 38(2600)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 6(900) 7(2600) 8(900) 9(1800) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300)
Speed	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A Cat21 1400/200 Mbps
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 DLNA Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP	5.0 A2DP aptX HD LE
Harmful irradiation	SAR EU - 1.20 W/kg (head)	Unknown

Music and Audio

Music and Audio — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Radio	FM radio	FM radio
Others	Unknown	DCI-P3 -HDR10 32-bit/384kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for V4 Viper Pro, Mate 20.
Specification	V4 Viper Pro	Mate 20
Dop	Sensors Fingerprint (rear-mounted) Sensors Accelerometer proximity - Battery charging 10W - For Europe	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity barometer compass Infrared port - Fast battery charging 4.5V/5A (58% in 30 min) - IP53 dust and splash protection

Allview V4 Viper Pro vs Huawei Mate 20