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Sharp Z2 vs Yezz Billy 4

 
Brief information about compared phones: Sharp Z2 , Yezz Billy 4

Sharp Z2 2016 year of release. cpu Deca-core (2x2.3GHz Cortex-A72. screen 5.5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 16 megapixel main camera .

Yezz Billy 4 2014 year of release. cpu Quad-core 1.2 GHz Cortex-A7. screen 4". with resolution 480x800. Smartphone has 1 megapixel front camera and 8 megapixel main camera .

Display Technology LTPS IPS LCD TFT
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 4" inch
Screen area 83.4 cm2 45.5 cm2
Screen format 16:9 (height:width) 5:3 (height:width)
Screen to body ratio 71.7% 57.7%
Screen resolution 1080 x 1920 px 480 x 800 px
PPI /points per inch/ 401 PPI 233 PPI
Screen protection Corning Gorilla Glass (unspecified version)
Camera and Video Rear camera, main 16 MP, Single 8 MP, Single
Camera specs 16 MP, PDAF 8 MP, AF
Functions LED flash, panorama, HDR LED flash
Video 1080p@30fps 720p@30fps
Front camera, selfie 8 MP, Single 1.3 MP, Single
Specifications 8 MP 1.3 MP
Performance Operating system OS Android 6.0 (Marshmallow) Microsoft Windows Phone 8.1
Chipset Mediatek MT6797 Helio X20 (20 nm) Qualcomm MSM8212 Snapdragon 200 (28 nm)
Processor CPU Deca-core (2x2.3GHz Cortex-A72, 4x2.0GHz Cortex-A53, 4x1.4GHz Cortex-A53) Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Mali-T880 MP4 Adreno 302
External memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB
Internal memory 32 GB, 512GB 4GB 4 GB, 512 MB RAM
Antutu 7 score 85326
General specs Release date 2016, October 2014, June
Dimensions (HxWxD) 153 Х 76 Х 8.4 mm 122.5 Х 64.4 Х 9.9 mm
Weight 160 g 109 g
Colors Silver, Gold White, Black, Red, Gun Metal, Blue, Yellow, Champing Gold
Battery 3000 mAh,  Non-removable Li-Ion 1300 mAh,  Removable Li-Ion
Approximate price 330 EUR
Battery life Stand by time- Up to 350 h (2G) / Up to 300 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)
Communication and Connectivity SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Micro-SIM)
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed HSPA, LTE HSPA 42.2/5.76 Mbps
GPRS Yes Class 12
Edge Yes Class 12
Wi-Fi Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC
USB Type-C 1.0 reversible connector microUSB 2.0
Bluetooth 4.1, A2DP, LE 4.0, A2DP
Music and Audio Radio FM radio Stereo FM radio
Headphone jack Yes Yes
Others Active noise cancellation with dedicated mic
Other features Dop Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port Sensors Accelerometer, proximity

An overview of the main advantages of each of the devices

Reasons to buy Z2
  • Screen 5.5"
  • Front camera 8 MP
  • Main camera 16 MP
  • Internal memory 512 GB
  • External memory microSD GB
Reasons to buy Billy 4
  • Internal memory 512 GB
  • External memory microSD GB