• Thursday, April 16, 2026
BLU J4 specs
5.5"
HD+, 1440 x 720 pixels
8 MP
3264 x 2448 pixels
1 GB RAM
32 GB Internal
Android
8.1 Oreo
2200 mAh
Li-Po
151 x 72.3 x 10 mm
158 g
2019, October
2019, October

BLU J4 Phone

GSM 850, 900, 1800, 1900
WCDMA 850, 900, 1900, 2100
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 21.1 Mbps
 Up to 5.76 Mbps
DisplayPrimaryIPS LCD 5.5" 1440 x 720 pixels 16M colors
HD+, 293 ppi
Secondary
CameraPrimary8 MP 3264 x 2448 pixels LED flash
Autofocus
Video1280 x 720 pixels
720p@30fps
Secondary8 MP 3264 x 2448 pixels
720p@30fps
CPUChipsetUnknown. Do you know this information?
CPU Speed1.3 GHz
GPUARM Mali-400 MP
MemoryRAM1 GB
Internal32 GB
Memory CardMicroSD,
OSSystemAndroid 8.1 Oreo
GeneralSIMNano-SIM, Dual-SIM
Dimension151 x 72.3 x 10 mm
Weight158 g
Released2019, October
Announced2019, October
Colorsblue, black, brown
ConnectivityUSB
 Micro-USB 2.0
WI-FI
 802.11 b/g/n 1
Infrared
NFC
Hotknot
HDMI
GPS
 A-GPS
Bluetooth
 4.1
A2DP, LE
FeaturesSensorsAccelerometer
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity2200 mAh Li-Po