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Allview E3 Sign vs BLU Tango

 
Brief information about compared phones: Allview E3 Sign , BLU Tango

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 .

BLU Tango 2010 year of release. cpu 600 MHz ARM 11. screen 2.8". with resolution 240x320. Smartphone has 3 megapixel main camera .

Display Technology IPS LCD TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors Super AMOLED 256K
Screen size 5.5" inch 2.8" inch
Screen area 83.4 cm2 24.3 cm2
Screen format 16:9 (height:width) 4:3 (height:width)
Screen to body ratio 72.0% 44.7%
Screen resolution 720 x 1280 px 240 x 320 px
PPI /points per inch/ 267 PPI 143 PPI
Screen protection Scratch-resistant glass
Camera and Video Rear camera, main 8 MP, Single 3.15 MP, Single
Camera specs 8 MP, AF 3.15 MP
Functions Dual-LED flash, HDR
Video 1080p@30fps 320p@15fps
Front camera, selfie 2 MP, Single 0 MP,
Specifications 2 MP
Performance Operating system OS Android 4.4.2 (KitKat) Android 2.2 (Froyo)
Chipset Mediatek MT6582 (28 nm) Qualcomm MSM7227 Snapdragon S1
Processor CPU Quad-core 1.3 GHz Cortex-A7 600 MHz ARM 11
Graphics processor GPU Mali-400MP2 Z525 -Mali-T720MP2 Z528 Adreno 200
External memory microSD, up to 32 GB (dedicated slot) microSD, up to 16 GB (dedicated slot), 2 GB included
Internal memory 16 GB, 2 GB RAM 512 MB, 256 MB RAM
Antutu 7 score 24156
General specs Release date 2015, March 2010, September
Dimensions (HxWxD) 152.5 Х 75.9 Х 9.3 mm 98.7 Х 55 Х 13 mm
Weight 161.9 g 94 g
Colors Black Black, White, Red
Battery 2800 mAh,  Removable Li-Po 1200 mAh,  Removable Li-Ion
Approximate price 100 EUR
Battery life Stand by time- Up to 280 h Talking time- Up to 10 h 20 min Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 12 h (2G) / Up to 6 h (3G)
Communication and Connectivity SIM card Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) Mini-SIM
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
Speed HSPA 21.1/11.5 Mbps HSPA 3.6/0.384 Mbps
GPRS Class 12 Class 10
Edge Class 10 Class 10
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g, hotspot
GPS Yes, with A-GPS Yes, with A-GPS
NFC Super AMOLED
USB microUSB 2.0 microUSB 2.0
Bluetooth 4.0, A2DP, EDR 2.1
Harmful irradiation SAR EU - 0.67 W/kg (head)    
Music and Audio Radio FM radio Stereo FM radio, RDS
Headphone jack Yes Yes
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 Accelerometer, compass - MP3/AAC/AAC+/eAAC+/AMR-NB/AMR-WB/MIDI/PCM/WMA -MP4/H.264/WMV player -Predictive text input

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 Tango
  • Internal memory 256 GB
  • External memory microSD GB