BLU J6 vs Celkon A40

Compare recorded specifications, size and practical differences.

BLU J6

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Celkon A40

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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.

WeightA40: 58.5 g lighterA40: 126.5 g · J6: 185 g
WidthA40: 12.6 mm narrowerA40: 64 mm · J6: 76.6 mm
Screen diagonalA40: 2 in smaller diagonalA40: 4 in · J6: 6 in
DepthJ6: 1.7 mm thinnerJ6: 9.1 mm · A40: 10.8 mm
HeightA40: 33.4 mm shorterA40: 126.2 mm · J6: 159.6 mm
Release year2019 / 2014J6: 2019 · A40: 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. J6
Height
159.6 mm
Width
76.6 mm
Depth
9.1 mm

Weight
185 g
2. A40
Height
126.2 mm
Width
64 mm
Depth
10.8 mm

Weight
126.5 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	J6	A40
Dimensions (HxWxD)	159.6 Х 76.6 Х 9.1 mm	126.2 Х 64 Х 10.8 mm
Weight	185 g	126.5 g
Technology	IPS LCD	TFT
Screen size	6" inch	4" inch
Screen resolution	720 x 1440 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32GB 1GB RAM	4 GB 512 MB RAM
Memory card support	microSDXC	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2800 mAh Removable Li-Po	1500 mAh Li-Ion
Operating system OS	Android 8.1 Oreo (Go edition)	Android 4.2.2 (Jelly Bean)
Chipset	Mediatek MT6580 (28 nm)	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	J6	A40
Touchscreen	capacitive touchscreen	touchscreen
Display colors	16M	Unknown
Screen area	92.9 cm2	45.5 cm2
Screen format	18:9 (height:width)	5:3 (height:width)
Screen to body ratio	76.0%	56.4%
PPI /points per inch/	268 PPI	233 PPI

Camera and Video

Camera and Video
Specification	J6	A40
Rear camera, main	8 MP Single	5 MP Single
Camera specs	8 MP (wide) 1/5.0'' 1.12µm AF	5 MP
Functions	LED flash	Unknown
Video	720p@30fps	Yes
Front camera, selfie	8 MP Single	0.3 MP Single
Specifications	8 MP	VGA

Performance

Performance
Specification	J6	A40
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Dual-core 1.3 GHz
Graphics processor GPU	Mali-400	Unknown

General specs

General specs
Specification	J6	A40
Release date	2019 December	2014 January
Colors	Blue Black Brown	White Yellow Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	80 EUR	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	J6	A40
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	Unknown
Speed	HSPA 21.1/5.76 Mbps	Unknown
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
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.1 A2DP LE	2.0

Music and Audio

Music and Audio
Specification	J6	A40
Radio	FM radio	FM radio

Other features

Other features
Specification	J6	A40
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity - For USA	Sensors Accelerometer proximity