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Model

Allview V4 Viper

Compare Allview V4 Viper and BLU Vivo X

Allview V4 Viper vs BLU Vivo X

Allview V4 Viper

Allview V4 Viper

BLU Vivo X

Allview V4 Viper

BLU Vivo X

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

W-CDMA 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600)

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 28(700)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

11.5 Mbps
LTE speed

LTE Cat 4, 150 Mbps download, 50 Mbps upload

-
LTE-A speed

-

LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019-9

2018-2
Status

2019-9

2018-2

Design
Build

-

Aluminium alloy, plastic
SIM

Dual SIM (Nano-SIM, dual SIM stand-by)

Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Height

145.8 mm

160 mm
Width

70.9 mm

76.8 mm
Thickness

8.5 mm

8.2 mm
Weight

138 g

188 g
Colors

Blue, Red

Black

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.7 inches

6.0 inches
Resolution

720 x 1520 pixels

720 x 1440 pixels
Pixel density

295 ppi

268 ppi
Display colors

16777216

16777216
Protection

-

Corning Gorilla Glass 3
Multitouch

Yes

Yes

Hardware
CPU

-

Octa-core
CPU

Quad-core 2.0 GHz Cortex-A53

Quad-core 2.6 GHz Cortex-A53
CPU(second)

quad-core 1.6 GHz Cortex-A53
Chipset

Mediatek MT6761 Helio A22

Mediatek MT6757 Helio P20
GPU

PowerVR GE8320

Mali-T880MP2
Memory RAM

2 GB

4 GB
Internal storage

16 GB

64 GB
Memory card

microSD, microSDHC, microSDXC

microSD
Memory card max

128 GB

64 GB

OS
OS

Android 9.0 Pie

Android 7.0 (Nougat)

Main camera
Camera type

Dual

Dual
Main camera

8 MP

13 MP, 1/3" , 1.12 µm
0.3 MP

5 MP, 1/5" , 1.12 µm
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

LED flash

LED flash
Camera features

-

Geo-tagging, HDR, face detection, touch focus

Selfie camera
Flash

-

LED flash
Selfie camera type

-

Dual
Selfie camera

5 MP

20 MP, 1/2.78" , 1.0 µm
8 MP
Selfie camera resolution

-

5384 x 3752 pixels
Selfie camera video

-

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Notifications

-

Vibration; MP3, WAV ringtones
Earpiece

-

Yes

Multimedia
Radio

FM Radio

-
Radio FM

-

FM radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
USB

microUSB 2.0

microUSB 2.0
Bluetooth

v4.1

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, fingerprint, proximity

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

2700 mAh

4010 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Yes
Talk time 2G

-

48 h
Talk time 3G

-

48 h
Standby time 2G

-

480 h
Standby time 3G

-

480 h

Cost
Price

110 USD

-

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