BLU J2 vs Oppo A83

Compare recorded specifications, size and practical differences.

BLU J2

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Oppo A83

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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.

Screen diagonalJ2: 0.7 in smaller diagonalJ2: 5 in · A83: 5.7 in
DepthA83: 2.6 mm thinnerA83: 7.7 mm · J2: 10.3 mm
HeightJ2: 6.5 mm shorterJ2: 144 mm · A83: 150.5 mm
Release year2019 / 2018J2: 2019 · A83: 2018

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. A83
Height
150.5 mm
Width
73.1 mm
Depth
7.7 mm

Weight
143 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	A83
Dimensions (HxWxD)	144 Х 73.1 Х 10.3 mm	150.5 Х 73.1 Х 7.7 mm
Weight	146 g	143 g
Technology	IPS LCD	IPS LCD
Screen size	5" inch	5.7" inch
Screen resolution	480 x 854 px	720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 1GB RAM	64/32 GB 4 GB RAM 32 GB 3 GB RAM 16 GB 2 GB RAM
Memory card support	microSDXC	microSD up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Li-Po	3180 mAh Non-removable Li-Ion
Operating system OS	Android 8.1 Oreo (Go edition)	Android 7.1 (Nougat); ColorOS 3.2
Chipset	Unknown	Mediatek MT6763T Helio P23 (16 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	J2	A83
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	83.8 cm2
Screen format	16:9 (height:width)	18:9 (height:width)
Screen to body ratio	65.4%	76.2%
PPI /points per inch/	196 PPI	282 PPI

Camera and Video

Camera and Video
Specification	J2	A83
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP	13 MP AF f/2.2
Functions	LED flash	LED flash HDR panorama
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	8 MP Single
Specifications	5 MP	8 MP f/2.2

Performance

Performance
Specification	J2	A83
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Octa-core 2.5 GHz Cortex-A53
Graphics processor GPU	Mali-400	Mali-G71 MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	80225
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	863
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	3612

General specs

General specs
Specification	J2	A83
Release date	2019 December	2018 January
Colors	Blue Black Brown	Gold Black Red Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	50 EUR	200 EUR
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	J2	A83
SIM card	Dual SIM (Nano-SIM dual stand-by)	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 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 - India Thailand Pakistan HSDPA 850 / 900 / 1900 / 2100 - China -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500) - India Thailand LTE band 1(2100) 7(2600) 34(2000) 39(1900) 41(2500) - China (A83t) LTE band 1(2100) 41(2500) - Pakistan
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
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 dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.1 A2DP LE	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	J2	A83
Radio	FM radio	No
Others	Unknown	Active noise cancellation with dedicated mic

Other features

Other features
Specification	J2	A83
Dop	Sensors Accelerometer For USA	Sensors Accelerometer proximity compass