Blu J4
⚖️158 g (5.57 oz), 151 x 72.3 x 10 mm thickness
📱Android 8.1 Oreo (Go edition)
💾32GB 1GB RAM, microSDXC
5.5"
720x1440 pixels
8MP
720p@30fps
2200mAh
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Network
Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
Speed
HSPA 21.1/5.76 Mbps
Launch
Announced
2019, October. Released 2019, October
Status
Discontinued
Body
Dimensions
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
Weight
158 g (5.57 oz)
SIM
Nano-SIM + Nano-SIM
Display
Type
IPS LCD
Size
5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio)
Resolution
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
Platform
OS
Android 8.1 Oreo (Go edition)
CPU
Quad-core 1.3 GHz Cortex-A7
GPU
Mali-400
Memory
Card slot
microSDXC
Internal
32GB 1GB RAM
eMMC 5.1
Main Camera
Single
8 MP, AF
Features
LED flash
Video
720p@30fps
Selfie camera
Single
8 MP
Video
720p@30fps
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.1, A2DP, LE
Positioning
GPS
NFC
No
Radio
FM radio
USB
microUSB 2.0
Features
Sensors
Accelerometer
Battery
Type
Li-Po 2200 mAh, removable
Misc
Colors
Blue, Black, Brown