Allview V4 Viper

Network

• Technology: GSM / HSPA / LTE
• 2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
• 3G bands: HSDPA 900 / 2100
• 4G bands: 1, 3, 7, 8, 20, 38
• Speed: HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps

Launch

• Announced: 2019, September
• Status: Available. Released 2019, September

Body

• Dimensions: 145.8 x 70.9 x 8.5 mm (5.74 x 2.79 x 0.33 in)
• Weight: 138 g (4.87 oz)
• SIM: Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display

• Type: IPS LCD
• Size: 5.7 inches, 81.1 cm2 (~78.4% screen-to-body ratio)
• Resolution: 720 x 1520 pixels, 19:9 ratio (~295 ppi density)

Platform

• OS: Android 9.0 (Pie)
• Chipset: Mediatek MT6761 Helio A22 (12 nm)
• CPU: Quad-core 2.0 GHz Cortex-A53
• GPU: PowerVR GE8320

Memory

• Card slot: microSDXC (uses shared SIM slot)
• Internal: 16GB 2GB RAM
• Note: eMMC 5.1

Main Camera

• Dual: 8 MP, AF, 0.3 MP, (depth)
• Features: LED flash
• Video: 1080p@30fps

Selfie camera

• Single: 5 MP
• Video:

Sound

• Loudspeaker: Yes
• 3.5mm jack: Yes

Comms

• WLAN: Wi-Fi 802.11 b/g/n, hotspot
• Bluetooth: 4.1, A2DP, LE
• GPS: Yes, with A-GPS, GLONASS
• NFC: No
• Radio: FM radio
• USB: microUSB 2.0

Features

• Sensors: Fingerprint (rear-mounted), accelerometer, proximity

Battery

• Type: Li-Po 2700 mAh, non-removable

Misc

• Colors: Blue, Red
• SAR EU: 1.13 W/kg (head)    
• Price: About 100 EUR