BLU J2 vs ZTE Speed

Compare recorded specifications, size and practical differences.

BLU J2

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ZTE Speed

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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.

WeightSpeed: 9.9 g lighterSpeed: 136.1 g · J2: 146 g
WidthSpeed: 7.1 mm narrowerSpeed: 66 mm · J2: 73.1 mm
Screen diagonalSpeed: 0.5 in smaller diagonalSpeed: 4.5 in · J2: 5 in
HeightSpeed: 9.4 mm shorterSpeed: 134.6 mm · J2: 144 mm
Release year2019 / 2014J2: 2019 · Speed: 2014

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. Speed
Height
134.6 mm
Width
66 mm
Depth
10.2 mm

Weight
136.1 g

Specifications

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Everyday essentials

Everyday essentials
Specification	J2	Speed
Dimensions (HxWxD)	144 Х 73.1 Х 10.3 mm	134.6 Х 66 Х 10.2 mm
Weight	146 g	136.1 g
Technology	IPS LCD	TFT
Screen size	5" inch	4.5" inch
Screen resolution	480 x 854 px	540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 1GB RAM	8 GB 1 GB RAM
Memory card support	microSDXC	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Li-Po	2000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 Oreo (Go edition)	Android 4.4.2 (KitKat)
Chipset	Unknown	Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	J2	Speed
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	55.8 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	65.4%	62.8%
PPI /points per inch/	196 PPI	245 PPI

Camera and Video

Camera and Video
Specification	J2	Speed
Rear camera, main	5 MP Single	5 MP Single
Camera specs	5 MP	5 MP AF
Functions	LED flash	LED flash panorama HDR
Video	720p@30fps	Yes
Front camera, selfie	5 MP Single	2 MP Single
Specifications	5 MP	2 MP

Performance

Performance
Specification	J2	Speed
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU	Mali-400	Adreno 306

General specs

General specs
Specification	J2	Speed
Release date	2019 December	2014 December
Colors	Blue Black Brown	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	50 EUR	80 EUR
Battery life	Unknown	Talking time- Up to 14 h (3G)

Communication and Connectivity

Communication and Connectivity
Specification	J2	Speed
SIM card	Dual SIM (Nano-SIM dual stand-by)	Micro-SIM
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 -3G - HSDPA -4G - LTE
Speed	HSPA 21.1/5.76 Mbps	HSPA LTE
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	J2	Speed
Radio	FM radio	FM radio

Other features

Other features
Specification	J2	Speed
Dop	Sensors Accelerometer For USA	Sensors Accelerometer proximity - For Boost Mobile