BLU J4 specs.
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Basic Spec BLU J4
Smart Phone OS:
An operating system (OS) is software that interacts between a user and a smartphone.
An operating system (OS) is software that interacts between a user and a smartphone.Android 8.1 Oreo
CPU:Central processing unit
Central processing unitQuad-core 1.3 GHz Cortex-A7
GPU:Graphics Processing Unit
Graphics Processing UnitMali-400
Display BLU J4
Type:
IPS LCD capacitive touchscreen, 16M colors
Screen Size:This diagonal display size is usually measured in inches.
This diagonal display size is usually measured in inches.5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio)
Screen Resolution:Screen resolution refers to the size of the image received on the screen in pixels
Screen resolution refers to the size of the image received on the screen in pixels720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Storage BLU J4
Card slot:
microSDXC
Internal:
32GB 1GB RAMRandom Access Memory
Random Access MemoryMain Camera BLU J4
Single camera:
8 MP, AF
Features:
LED flash
Video:
720p@30fps
Selfie camera BLU J4
Single camera:
8 MP
Video:
720p@30fps
Sound BLU J4
Loudspeaker:
Yes
3.5mm jack:
Yes
Network connectivity BLU J4
Technology:
GSM / HSPA
2G:Second generation cellular network
Second generation cellular networkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G:Third generation cellular network
Third generation cellular networkHSDPAHigh-Speed Downlink Packet Access 850 / 900 / 1900 / 2100
High-Speed Downlink Packet Access 850 / 900 / 1900 / 2100 Speed:
HSPAHigh Speed Packet Access 21.1/5.76 Mbps
High Speed Packet Access 21.1/5.76 MbpsWLAN:Wireless Local Area Network
Wireless Local Area NetworkWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.4.1, A2DP, LE
GPS:Global Positioning System
Global Positioning SystemYes, with A-GPSAssisted Global Positioning System
Assisted Global Positioning SystemRadio:
FM radio
USB:Universal Serial Bus
Universal Serial BusmicroUSB 2.0
Phone features BLU J4
Sensors:
Accelerometer
Battery BLU J4
Battery:
Removable Li-Po 2200 mAh battery
Size BLU J4
Dimensions:
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
Weight:
158 g (5.57 oz)
SIM:
Dual SIM (Nano-SIM, dual stand-by)
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