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Allview E3 Sign vs OnePlus 2

 
Brief information about compared phones: Allview E3 Sign , OnePlus 2

Allview E3 Sign 2015 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.5". with resolution 720x1280. Smartphone has 2 megapixel front camera and 8 megapixel main camera .

OnePlus 2 2015 year of release. cpu Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57). screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera .

Display Technology IPS LCD LTPS IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors Super AMOLED 16M
Screen size 5.5" inch 5.5" inch
Screen area 83.4 cm2 83.4 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 72.0% 73.3%
Screen resolution 720 x 1280 px 1080 x 1920 px
PPI /points per inch/ 267 PPI 401 PPI
Screen protection Scratch-resistant glass Corning Gorilla Glass 3
Camera and Video Rear camera, main 8 MP, Single 13 MP, Single
Camera specs 8 MP, AF 13 MP, f/2.0, 1/2.6'', 1.3µm, OIS, laser AF
Functions Dual-LED flash, HDR Dual-LED flash, panorama, HDR
Video 1080p@30fps 720p@30fps
Front camera, selfie 2 MP, Single 5 MP, Single
Specifications 2 MP 5 MP, f/2.4
Performance Operating system OS Android 4.4.2 (KitKat) Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow); Oxygen 3.5.6 UI
Chipset Mediatek MT6582 (28 nm) Qualcomm MSM8994 Snapdragon 810 (20 nm)
Processor CPU Quad-core 1.3 GHz Cortex-A7 Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
Graphics processor GPU Mali-400MP2 Z525 -Mali-T720MP2 Z528 Adreno 430
External memory microSD, up to 32 GB (dedicated slot) No
Internal memory 16 GB, 2 GB RAM 16 GB, 3 GB RAM64 GB, 512GB 4GB
Antutu 7 score 24156 91253
GeekBench 4 Single Core 1050
GeekBench 4 Multi-Core 2740
GeekBench 4 RenderScript 3510
GeekBench 4 Battery 1209
GeekBench 5 Single Core 208
GeekBench 5 Multi-Core 591
General specs Release date 2015, March 2015, July
Dimensions (HxWxD) 152.5 Х 75.9 Х 9.3 mm 151.8 Х 74.9 Х 9.9 mm
Weight 161.9 g 175 g
Colors Black Sandstone Black
Battery 2800 mAh,  Removable Li-Po 3300 mAh,  Non-removable Li-Po
Approximate price 300 EUR
Battery life Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
Body build aluminum frame, plastic back
Communication and Connectivity SIM card Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) 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 Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Speed HSPA 21.1/11.5 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS
NFC Super AMOLED
USB microUSB 2.0 2.0, Type-C 1.0 reversible connector
Bluetooth 4.0, A2DP, EDR 4.1, A2DP
Harmful irradiation SAR EU - 0.67 W/kg (head)     SAR EU - 0.43 W/kg (head)     0.20 W/kg (body)    
Music and Audio Radio FM radio No
Headphone jack Yes Yes
Others Active noise cancellation with dedicated mic
Other features Dop Sensors Fingerprint (rear-mounted), Sensors Accelerometer, proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots, Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Also known as OnePlus Two

An overview of the main advantages of each of the devices

Reasons to buy E3 Sign
  • Screen 5.5"
  • External memory microSD GB
Reasons to buy 2
  • Screen 5.5"
  • Internal memory 512 GB