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Lenovo K4 Note vs Sharp Pi

 
Brief information about compared phones: Lenovo K4 Note , Sharp Pi

Lenovo K4 Note 2016 year of release. cpu Octa-core 1.3 GHz Cortex-A53. screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera .

Sharp Pi 2018 year of release. cpu Quad-core 1.3 GHz Cortex-A53. screen 5.2". with resolution 720x1280. Smartphone has 8 megapixel front camera and 13 megapixel main camera .

Display Technology IPS LCD IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 5.2" inch
Screen area 83.4 cm2 74.5 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 71.0% %
Screen resolution 1080 x 1920 px 720 x 1280 px
PPI /points per inch/ 401 PPI 282 PPI
Screen protection Corning Gorilla Glass 3 Scratch-resistant glass
Camera and Video Rear camera, main 13 MP, Single 13 MP, Dual
Camera specs 13 MP, PDAF, f/2.2 13 MP, f/2.2, AF -2 MP, depth sensor
Functions Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 5 MP, Single 8 MP, Single
Specifications 5 MP, f/2.2 8 MP
Performance Operating system OS Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow) Android 7.0 (Nougat)
Chipset Mediatek MT6753 (28 nm) Mediatek MT6737M (28 nm)
Processor CPU Octa-core 1.3 GHz Cortex-A53 Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU Mali-T720MP3 Mali-T720
External memory microSD, up to 256 GB (dedicated slot) microSD, up to 128 GB
Internal memory 16 GB, 3 GB RAM - A7010 a488/16/32 GB, 2 GB RAM - A7010 16 GB, 2 GB RAM
Antutu 7 score 37456
General specs Release date 2016, January 2018, February
Dimensions (HxWxD) 153.6 Х 76.5 Х 9.2 mm Х Х mm
Weight 158 g 0 g
Colors Black White/Gold, Black
Battery 3300 mAh,  Non-removable Li-Po 3000 mAh,  Li-Ion
Approximate price 190 EUR 110 EUR
Battery life Stand by time- Up to 265 h (3G) Talking time- Up to 23 h (2G) / Up to 22 h (3G)
Body build aluminum frame, plastic back
Communication and Connectivity SIM card 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 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A7010  LTE band 1(2100), 20(800), 40(2300), 41(2500) - A7010 a48 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), 40(2300)
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS Yes, with A-GPS
NFC Yes
USB microUSB 2.0 microUSB 2.0, USB On-The-Go
Bluetooth 4.0, A2DP, LE 4.0, A2DP
Harmful irradiation SAR EU - 0.84 W/kg (head)    
Music and Audio Radio FM radio, recording To be confirmed
Headphone jack Yes No
Others Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic Active noise cancellation with dedicated mic
Other features Dop Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Also known as: Lenovo K4 Note A7010a48, A7010, Lenovo Vibe X3 Lite Sensors Fingerprint (front-mounted), accelerometer, proximity - For Indonesia, Vietnam

An overview of the main advantages of each of the devices

Reasons to buy K4 Note
  • Screen 5.5"
  • External memory microSD GB
Reasons to buy Pi
  • Screen 5.2"
  • Front camera 8 MP
  • External memory microSD GB