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Xiaomi Poco X2 vs Allview Viper E

 
Brief information about compared phones: Allview Viper E , Xiaomi Poco X2

Allview Viper E 2014 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 4.5". with resolution 480x854. Smartphone has 2 megapixel front camera and 8 megapixel main camera .

Xiaomi Poco X2 2020 year of release. cpu Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver). screen 6.67". with resolution 1080x2400. Smartphone has 20 megapixel front camera and 64 megapixel main camera .

Display Technology IPS LCD IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors Super AMOLED 16M
Screen size 4.5" inch 6.67" inch
Screen area 55.8 cm2 107.4 cm2
Screen format 16:9 (height:width) 20:9 (height:width)
Screen to body ratio 127.3 Х 65.5 Х 10 mm 84.8%
Screen resolution 480 x 854 px 1080 x 2400 px
PPI /points per inch/ 218 PPI 395 PPI
Screen protection Asahi Dragontrail Glass Corning Gorilla Glass 5
Camera and Video Rear camera, main 8 MP, Single 64 MP, Quad
Camera specs 8 MP, AF 64 MP, f/1.9, 26mm (wide), 1/1.72'', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, 1/5.0'', 1.75µm (dedicated macro camera) -2 MP, 1.75µm, depth sensor
Functions Dual-LED flash, HDR HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 2 MP, Single 20 MP, Dual
Specifications 2 MP 20 MP, f/2.2, 27mm (wide), 1/3.4'', 0.8µm 2 MP, f/2.4, 1/5'', 1.75µm, depth sensor
Performance Operating system OS Android 5.0 (Lollipop) Android 10.0; MIUI 11
Chipset Mediatek MT6582 (28 nm) Qualcomm SDM730 Snapdragon 730G (8 nm)
Processor CPU Quad-core 1.3 GHz Cortex-A7 Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU Mali-400MP2 Z525 -Mali-T720MP2 Z528 Adreno 618
External memory microSD, up to 32 GB (dedicated slot) microSDXC (uses shared SIM slot)
Internal memory 8 GB, 1 GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Antutu 8 score 279215
GeekBench 5 Single Core 489
GeekBench 5 Multi-Core 1576
General specs Release date 2014, September 2020, February
Dimensions (HxWxD) 131 Х 65 Х 7.8 mm 165.3 Х 76.6 Х 8.8 mm
Weight 122.5 g 208 g
Colors Black, White Atlantis Blue, Matrix Purple, Phoenix Red
Battery 1800 mAh,  Removable Li-Ion 4500 mAh,  Non-removable Li-Po
Approximate price 200 EUR
Battery life Stand by time- Up to 225 h Talking time- Up to 9 h 15 min
Body build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Communication and Connectivity SIM card Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100) Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
Speed HSPA 21.1/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE-A
GPRS Class 12 Yes
Edge Class 10 Yes
Wi-Fi Wi-Fi 802.11 b/g/n 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, BDS
NFC Super AMOLED
USB microUSB 2.0 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 4.0, A2DP, EDR 5.0, A2DP, LE
Harmful irradiation SAR EU - 0.84 W/kg (head)     1.24 W/kg (body)     SAR - 1.08 W/kg (head)     0.62 W/kg (body)    
Music and Audio Radio FM radio FM radio, recording
Headphone jack Yes Yes
Others DTS sound -Yamaha amplifier HDR10 -120Hz refresh rate -500 nits typ. brightness
Other features Dop Sensors Accelerometer, proximity, compass Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, Infrared port - Fast battery charging 27W (100% in 68 min) - Splash resistant - Also known as Xiaomi POCO X2 Special Edition

An overview of the main advantages of each of the devices

Reasons to buy Viper E
  • External memory microSD GB
Reasons to buy Poco X2
  • Screen 6.67"
  • Front camera 20 MP
  • Main camera 64 MP
  • Internal memory 256 GB
  • External memory microSDXC (uses shared SIM slot) GB
  • RAM 8 GB