Display
4specsTypeIPS LCD
Diagonal5.5 in
Resolution720 × 1440 px · 293 ppi · 18:9 aspect
Screen-to-body71.5%
Processor & memory
4specsSilicon
CPUQuad-core 1.3 GHz Cortex-A7
GPUMali-400
Memory & storage
Configuration1 GB / 32 GB
Storage typeeMMC 5.1
Cameras
6specsRear camera
Resolution8 MP
FeaturesAF
Video
Recording720p@30fps
Camera features
FeaturesLED flash
Selfie camera
Resolution8 MP
Selfie video
Recording720p@30fps
Battery & charging
1specCapacity2200 mAh
Connectivity
7specsUSBmicroUSB 2.0
Wi-FiWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth4.1, A2DP, LE
NFCNo
PositioningGPS
NetworkGSM · HSPA
Data speedHSPA 21.1/5.76 Mbps
Build & design
4specsDimensions151 × 72.3 × 10 mm
Weight158 g
SIMNano-SIM + Nano-SIM
ColorsBlueBlackBrown
Software & updates
3specsOperating systemAndroid 8.1 Oreo (Go edition)
AnnouncedOct 1, 2019
AvailabilityDiscontinued
Audio
3specsAudioYes
LoudspeakerYes
Headphone jackYes
Raw specs (JSON)
{
"body": {
"sim": "Nano-SIM + Nano-SIM",
"build": null,
"weight": {
"grams": 158
},
"dimensions": {
"depth_mm": 10,
"width_mm": 72.3,
"height_mm": 151
},
"water_resistance": null
},
"misc": {
"colors": [
"Blue",
"Black",
"Brown"
]
},
"audio": {
"description": "Yes",
"loudspeaker": true,
"headphone_jack": true
},
"launch": {
"announced_on": "2019-10",
"availability": "discontinued",
"date_precision": "month"
},
"memory": {
"variants": [
{
"ram_gb": 1,
"storage_gb": 32
}
],
"card_slot": null,
"storage_type": "eMMC 5.1"
},
"battery": {
"capacity_mah": 2200
},
"cameras": {
"main": {
"video": "720p@30fps",
"modules": [
{
"role": "standard",
"aperture": null,
"features": [
"AF"
],
"megapixels": 8
}
],
"features": [
"LED flash"
]
},
"selfie": {
"video": "720p@30fps",
"modules": [
{
"role": "standard",
"aperture": null,
"features": [],
"megapixels": 8
}
]
}
},
"display": {
"panel_type": "IPS LCD",
"protection": null,
"resolution": {
"ppi": 293,
"width_px": 720,
"height_px": 1440,
"aspect_ratio": "18:9"
},
"size_inches": 5.5,
"screen_to_body_ratio_percent": 71.5
},
"network": {
"speed": [
"HSPA 21.1/5.76 Mbps"
],
"bands_2g": [
"GSM 850",
"GSM 900",
"GSM 1800",
"GSM 1900"
],
"bands_3g": [
"HSDPA 850",
"900",
"1900",
"2100"
],
"bands_4g": [],
"bands_5g": [],
"speed_tier": 4,
"technologies": [
"GSM",
"HSPA"
],
"speed_highest": "HSPA",
"speed_highest_label": "3G"
},
"features": {
"sensors": [
"Accelerometer"
]
},
"platform": {
"os": "Android 8.1 Oreo (Go edition)",
"cpu": "Quad-core 1.3 GHz Cortex-A7",
"gpu": "Mali-400",
"cpu_short": "4-core (4x1.3GHz)"
},
"image_url": "https://fdn2.gsmarena.com/vv/bigpic/blu-j4.jpg",
"connectivity": {
"nfc": "No",
"usb": "microUSB 2.0",
"wlan": "Wi-Fi 802.11 b/g/n, Wi-Fi Direct",
"radio": null,
"bluetooth": "4.1, A2DP, LE",
"positioning": [
"GPS"
]
}
}