BLU J2 vs Huawei Mate 30

Compare recorded specifications, size and practical differences.

BLU J2

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Huawei Mate 30

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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.

Display technologyOLED versus LCDJ2: LCD · Mate 30: OLED
WeightJ2: 50 g lighterJ2: 146 g · Mate 30: 196 g
WidthJ2: 3 mm narrowerJ2: 73.1 mm · Mate 30: 76.1 mm
Screen diagonalJ2: 1.62 in smaller diagonalJ2: 5 in · Mate 30: 6.62 in
Rear camera layoutSingle / TripleJ2: Single · Mate 30: Triple
DepthMate 30: 1.9 mm thinnerMate 30: 8.4 mm · J2: 10.3 mm

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. J2
Height
144 mm
Width
73.1 mm
Depth
10.3 mm

Weight
146 g
2. Mate 30
Height
160.8 mm
Width
76.1 mm
Depth
8.4 mm

Weight
196 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	J2	Mate 30
Dimensions (HxWxD)	144 Х 73.1 Х 10.3 mm	160.8 Х 76.1 Х 8.4 mm
Weight	146 g	196 g
Technology	IPS LCD	OLED
Screen size	5" inch	6.62" inch
Screen resolution	480 x 854 px	1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 1GB RAM	128GB 6GB RAM 128GB 8GB RAM UFS3.0
Memory card support	microSDXC	NM (Nano Memory) up to 256GB (uses shared SIM slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Li-Po	4200 mAh Non-removable Li-Po
Operating system OS	Android 8.1 Oreo (Go edition)	Android 10; EMUI 10
Chipset	Unknown	HiSilicon Kirin 990 (7 nm+)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display
Specification	J2	Mate 30
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	107.6 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	65.4%	87.9%
PPI /points per inch/	196 PPI	389 PPI

Camera and Video

Camera and Video
Specification	J2	Mate 30
Rear camera, main	5 MP Single	40 MP Triple
Camera specs	5 MP	40 MP f/1.8 27mm (wide) 1/1.54" PDAF Laser AF -8 MP f/2.4 80mm (telephoto) 1/4" laser AF OIS 3x optical zoom -16 MP f/2.2 17mm (ultrawide)
Functions	LED flash	HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	24 MP Dual
Specifications	5 MP	24 MP f/2.0 3D TOF camera

Performance

Performance
Specification	J2	Mate 30
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core (2x2.86 GHz Cortex-A76 & 2x2.09 GHz Cortex-A76 & 4x1.86 GHz Cortex-A55)
Graphics processor GPU	Mali-400	Mali-G76 MP16
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	761
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2857

General specs

General specs
Specification	J2	Mate 30
Release date	2019 December	2019 September
Colors	Blue Black Brown	Black Space Silver Cosmic Purple Emerald Green
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	50 EUR	550 EUR
Body build	Unknown	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	J2	Mate 30
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-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) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 6(900) 7(2600) 8(900) 9(1800) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 66(1700/2100) - Global LTE band 1(2100) 41(2500) - China
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band DLNA Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	microUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.1 A2DP LE	5.1 A2DP aptX HD LE

Music and Audio

Music and Audio
Specification	J2	Mate 30
Radio	FM radio	No
Others	Unknown	DCI-P3 -HDR10 32-bit/384kHz audio -Active noise cancellation with dedicated mic

Other features

Other features
Specification	J2	Mate 30
Dop	Sensors Accelerometer For USA	Sensors Face ID fingerprint (under display optical) accelerometer gyro proximity barometer compass Infrared port - Fast battery charging 40W -Fast wireless charging 27W -Power bank/Reverse wireless charging - IP53 dust and splash protection - Versions: TAS-AL00 TAS-TL00 (China)