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BLU Studio Max vs Celkon A20

 
Brief information about compared phones: BLU Studio Max , Celkon A20

BLU Studio Max 2016 year of release. cpu Octa-core 1.3 GHz. screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera .

Celkon A20 2013 year of release. cpu Dual-core 1.2 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera .

Display Technology IPS LCD TFT
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 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% %
Screen resolution 1080 x 1920 px 480 x 800 px
PPI /points per inch/ 401 PPI 233 PPI
Camera and Video Rear camera, main 13 MP, Single 3.15 MP, Single
Camera specs 13 MP, f/2.2, 1/3'', 1.12µm, PDAF 3.15 MP
Functions LED flash, panorama, HDR
Video 1080p@30fps Yes
Front camera, selfie 5 MP, Single 0.3 MP, Single
Specifications 5 MP VGA
Performance Operating system OS Android 6.0 (Marshmallow) Android 4.2.0 (Jelly Bean)
Chipset Mediatek MT6753 (28 nm)
Processor CPU Octa-core 1.3 GHz Dual-core 1.2 GHz
Graphics processor GPU Mali-T720
External memory microSD, up to 64 GB microSD, up to 32 GB (dedicated slot)
Internal memory 16 GB, 2 GB RAM 256 MB, 512 MB RAM
General specs Release date 2016, November 2013, August
Dimensions (HxWxD) 153.8 Х 75.6 Х 8.5 mm Х Х mm
Weight 169 g 0 g
Colors Grey, Rose Gold, Gold Black
Battery 4000 mAh,  Non-removable Li-Po 1500 mAh,  Li-Ion
Approximate price 60 EUR
Battery life Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G)
Communication and Connectivity SIM card Dual SIM (Mini-SIM/ Nano-SIM) Dual SIM (Mini-SIM)
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700) Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps Yes, 384 kbps
GPRS Yes Class 12
Edge Yes Class 12
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n
GPS Yes, with A-GPS No
NFC
USB microUSB 2.0, USB Host microUSB 2.0
Bluetooth 4.1, A2DP, LE Yes
Harmful irradiation SAR EU - 0.88 W/kg (head)     0.60 W/kg (body)    
Music and Audio Radio FM radio
Headphone jack Yes Yes
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity Sensors Proximity, gyro

An overview of the main advantages of each of the devices

Reasons to buy Studio Max
  • Screen 5.5"
  • External memory microSD GB
Reasons to buy A20
  • Internal memory 512 GB
  • External memory microSD GB