BLU J4 vs LG Ray

Compare recorded specifications, size and practical differences.

BLU J4

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LG Ray

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WidthJ4: 4.1 mm narrowerJ4: 72.3 mm · Ray: 76.4 mm
DepthRay: 0.7 mm thinnerRay: 9.3 mm · J4: 10 mm
Release year2019 / 2015J4: 2019 · Ray: 2015

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. J4
Height
151 mm
Width
72.3 mm
Depth
10 mm

Weight
158 g
2. Ray
Height
152.5 mm
Width
76.4 mm
Depth
9.3 mm

Weight
158 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	J4	Ray
Dimensions (HxWxD)	151 Х 72.3 Х 10 mm	152.5 Х 76.4 Х 9.3 mm
Weight	158 g	158 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	5.5" inch
Screen resolution	720 x 1440 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 1GB RAM	16 GB 1 GB RAM
Memory card support	microSDXC	microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2200 mAh Removable Li-Po	3000 mAh Removable Li-Ion
Operating system OS	Android 8.1 Oreo (Go edition)	Android 5.1 (Lollipop)
Chipset	Unknown	Mediatek MT6592M (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	J4	Ray
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	78.1 cm2	83.4 cm2
Screen format	18:9 (height:width)	16:9 (height:width)
Screen to body ratio	71.5%	71.6%
PPI /points per inch/	293 PPI	267 PPI

Camera and Video

Camera and Video
Specification	J4	Ray
Rear camera, main	8 MP Single	13 MP Single
Camera specs	8 MP AF	13 MP AF
Functions	LED flash	LED flash
Video	720p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	8 MP Single
Specifications	8 MP	8 MP

Performance

Performance
Specification	J4	Ray
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core 1.4 GHz Cortex-A7
Graphics processor GPU	Mali-400	Mali-450MP4

General specs

General specs
Specification	J4	Ray
Release date	2019 October	2015 November
Colors	Blue Black Brown	Silver Gold Titan Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	70 EUR	190 EUR

Communication and Connectivity

Communication and Connectivity
Specification	J4	Ray
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Speed	HSPA 21.1/5.76 Mbps	HSPA 21.1/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.1 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio
Specification	J4	Ray
Radio	FM radio	No

Other features

Other features
Specification	J4	Ray
Dop	Sensors Accelerometer For USA	Sensors Accelerometer proximity - Also known as LG Zone in Latin America