Celkon Campus Crown Q40 vs HTC J: 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

J:

OLED
Weight

Campus Crown Q40: 27.7 g lighter

Campus Crown Q40:

109.3 g

J:

137 g
Width

Campus Crown Q40: 1.3 mm narrower

Campus Crown Q40:

64.7 mm

J:

66 mm
Screen diagonal

Campus Crown Q40: 0.3 in smaller diagonal

Campus Crown Q40:

4 in

J:

4.3 in
Height

Campus Crown Q40: 6 mm shorter

Campus Crown Q40:

125.5 mm

J:

131.5 mm
Release year

Campus Crown Q40:

2014

J:

2012

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
2. J

Height:

131.5 mm +6 mm versus Campus Crown Q40
Width:

66 mm +1.3 mm versus Campus Crown Q40
Depth:

9.5 mm

Weight

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

1. Campus Crown Q40

109.3 g
2. J

137 g

+27.7 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. J

Screen diagonal:

4.3 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

51 cm²

J has approximately 11.9% 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, J, compared at the same storage capacity.
Storage	Campus Crown Q40	J
16 GB	Unknown	1 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. J

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

1810 mAh

+310 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. J

Everyday essentials

Everyday essentials — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Dimensions (HxWxD)	125.5 Х 64.7 Х 9.6 mm	131.5 Х 66 Х 9.5 mm
Weight	109.3 g	137 g
Technology	IPS LCD	AMOLED
Screen size	4" inch	4.3" inch
Screen resolution	480 x 800 px	540 x 960 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 1 GB RAM
Memory card support	microSD up to 32 GB	microSD up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	1810 mAh Removable Li-Ion
Operating system OS	Android 4.4 (KitKat)	Android 4.0.4 (Ice Cream Sandwich); Sense UI 4
Chipset	Mediatek MT6582M (28 nm)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	Unknown	16M
Screen area	45.5 cm2	51.0 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	56.1%	58.7%
PPI /points per inch/	233 PPI	256 PPI

Camera and Video

Camera and Video — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Rear camera, main	5 MP Single	8 MP Single
Camera specs	5 MP AF	8 MP AF
Functions	LED flash	LED flash
Video	Yes	720p
Front camera, selfie	0.3 MP Single	1.3 MP Single
Specifications	Unknown	1.3 MP

Performance

Performance — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Processor CPU	Quad-core 1.3 GHz Cortex-A7	Dual-core 1.5 GHz
Graphics processor GPU	Mali-400MP2	Unknown

General specs

General specs — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Release date	2014 October	2012 April
Colors	Silver Grey	Black White Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	220 EUR
Battery life	Stand by time- Up to 260 h Talking time- Up to 6 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
SIM card	Dual SIM	Mini-SIM
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800
Speed	Yes 384 kbps	HSPA
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n dual-band DLNA hotspot; WiMAX 802.16 e
GPS	Yes	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	4.0 A2DP	4.0 A2DP

Music and Audio

Music and Audio — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Radio	FM radio	No
Others	Unknown	Beats Audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Campus Crown Q40, J.
Specification	Campus Crown Q40	J
Dop	Sensors Accelerometer proximity	Sensors Accelerometer gyro proximity compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input

Celkon Campus Crown Q40 vs HTC J