Celkon Campus Crown Q40 vs Samsung Galaxy J4: specs comparison

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 technology

OLED versus LCD

Campus Crown Q40:

LCD

Galaxy J4:

OLED
Weight

Campus Crown Q40: 65.7 g lighter

Campus Crown Q40:

109.3 g

Galaxy J4:

175 g
Width

Campus Crown Q40: 12.5 mm narrower

Campus Crown Q40:

64.7 mm

Galaxy J4:

77.2 mm
Screen diagonal

Campus Crown Q40: 1.5 in smaller diagonal

Campus Crown Q40:

4 in

Galaxy J4:

5.5 in
Chipset

Campus Crown Q40:

Mediatek MT6582M (28 nm)

Galaxy J4:

Exynos 7570 Quad (14 nm)
Depth

Galaxy J4: 1.5 mm thinner

Campus Crown Q40:

9.6 mm

Galaxy J4:

8.1 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.

1. Campus Crown Q40

Height:

125.5 mm
Width:

64.7 mm
Depth:

9.6 mm +1.5 mm versus Galaxy J4
2. Galaxy J4

Height:

151.7 mm +26.2 mm versus Campus Crown Q40
Width:

77.2 mm +12.5 mm versus Campus Crown Q40
Depth:

8.1 mm

Weight

Bars start at zero and share a scale within this chart.

1. Campus Crown Q40

109.3 g
2. Galaxy J4

175 g

+65.7 g versus Campus Crown Q40

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Campus Crown Q40

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. Galaxy J4

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Galaxy J4 has approximately 83.1% more rectangular screen area than Campus Crown Q40.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Campus Crown Q40, Galaxy J4, compared at the same storage capacity.
Storage	Campus Crown Q40	Galaxy J4
16 GB	Unknown	2 GB RAM

Campus Crown Q40: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Campus Crown Q40

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

2. Galaxy J4

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Campus Crown Q40

1500 mAh
2. Galaxy J4

3000 mAh

+1500 mAh versus Campus Crown Q40

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Campus Crown Q402. Galaxy J4

Everyday essentials

Everyday essentials — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Dimensions (HxWxD)	125.5 Х 64.7 Х 9.6 mm	151.7 Х 77.2 Х 8.1 mm
Weight	109.3 g	175 g
Technology	IPS LCD	Super AMOLED
Screen size	4" inch	5.5" inch
Screen resolution	480 x 800 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 32 GB	microSD up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	3000 mAh Removable Li-Ion
Operating system OS	Android 4.4 (KitKat)	Android 8.0 (Oreo)
Chipset	Mediatek MT6582M (28 nm)	Exynos 7570 Quad (14 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	45.5 cm2	83.4 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	56.1%	71.2%
PPI /points per inch/	233 PPI	267 PPI

Camera and Video

Camera and Video — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Rear camera, main	5 MP Single	13 MP Single
Camera specs	5 MP AF	13 MP f/1.9 28mm (wide) AF
Functions	LED flash	LED flash
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	Unknown	5 MP f/2.2

Performance

Performance — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU	Mali-400MP2	Mali-T720 MP2

General specs

General specs — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Release date	2014 October	2018 May
Colors	Silver Grey	Black Gold Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	140 EUR
Battery life	Stand by time- Up to 260 h Talking time- Up to 6 h	Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build	Unknown	plastic body

Communication and Connectivity

Communication and Connectivity — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
SIM card	Dual SIM	Dual SIM (Micro-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India Pakistan -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) - India Pakistan
Speed	Yes 384 kbps	HSPA LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP	4.2 A2DP LE
Harmful irradiation	Unknown	SAR - 0.36 W/kg (head) 1.49 W/kg (body)

Music and Audio

Music and Audio — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Radio	FM radio	FM radio

Other features

Other features — specifications for Campus Crown Q40, Galaxy J4.
Specification	Campus Crown Q40	Galaxy J4
Dop	Sensors Accelerometer proximity	Sensors Accelerometer proximity - Versions: J400F/DS (Global DS); J400G/DS

Celkon Campus Crown Q40 vs Samsung Galaxy J4