BLU J4 vs Nokia 2.1

Compare recorded specifications, size and practical differences.

BLU J4

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Nokia 2.1

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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.

WeightJ4: 16 g lighterJ4: 158 g · 2.1: 174 g
WidthJ4: 5.3 mm narrowerJ4: 72.3 mm · 2.1: 77.6 mm
HeightJ4: 2.6 mm shorterJ4: 151 mm · 2.1: 153.6 mm
Release year2019 / 2018J4: 2019 · 2.1: 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. J4
Height
151 mm
Width
72.3 mm
Depth
10 mm

Weight
158 g
2. 2.1
Height
153.6 mm
Width
77.6 mm
Depth
9.7 mm

Weight
174 g

Specifications

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Everyday essentials

Everyday essentials
Specification	J4	2.1
Dimensions (HxWxD)	151 Х 72.3 Х 10 mm	153.6 Х 77.6 Х 9.7 mm
Weight	158 g	174 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	8 GB 1 GB RAM
Memory card support	microSDXC	microSD up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2200 mAh Removable Li-Po	4000 mAh Non-removable Li-Ion
Operating system OS	Android 8.1 Oreo (Go edition)	Android 8.1 Oreo (Go edition); Android One
Chipset	Unknown	Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	J4	2.1
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%	70.0%
PPI /points per inch/	293 PPI	267 PPI
Screen protection	Unknown	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video
Specification	J4	2.1
Rear camera, main	8 MP Single	8 MP Single
Camera specs	8 MP AF	8 MP AF
Functions	LED flash	LED flash
Video	720p@30fps	720p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP	5 MP

Performance

Performance
Specification	J4	2.1
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU	Mali-400	Adreno 308
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	32502

General specs

General specs
Specification	J4	2.1
Release date	2019 October	2018 May
Colors	Blue Black Brown	Blue/Copper Blue/Silver Grey/Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	70 EUR	100 EUR
Battery life	Unknown	Talking time- Up to 19 h (3G) Music play - Up to 128 h
Body build	Unknown	aluminum frame plastic back

Communication and Connectivity

Communication and Connectivity
Specification	J4	2.1
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 GSM 900 / 1800 - India -3G - HSDPA 850 / 900 / 2100 - APAC EMEA India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM USA -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) - APAC EMEA LTE band 1(2100) 2(1900) 4(1700/2100) 12(700) 13(700) 17(700) 28(700) 40(2300) 66(1700/2100) - LATAM USA LTE band 1(2100) 41(2500) - India
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.1 A2DP LE	4.2 A2DP LE
Harmful irradiation	Unknown	SAR EU - 0.83 W/kg (head) 1.67 W/kg (body)

Music and Audio

Music and Audio
Specification	J4	2.1
Radio	FM radio	FM radio

Other features

Other features
Specification	J4	2.1
Dop	Sensors Accelerometer For USA	Sensors Accelerometer proximity - Charging 5V/2A 10W