Celkon A40 vs Samsung Galaxy J2 Pro (2016)

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Weight

    A40: 11.5 g lighter

    A40:
    126.5 g
    Galaxy J2 Pro (2016):
    138 g
  • Width

    A40: 7.1 mm narrower

    A40:
    64 mm
    Galaxy J2 Pro (2016):
    71.1 mm
  • Screen diagonal

    A40: 1 in smaller diagonal

    A40:
    4 in
    Galaxy J2 Pro (2016):
    5 in
  • Depth

    Galaxy J2 Pro (2016): 2.8 mm thinner

    A40:
    10.8 mm
    Galaxy J2 Pro (2016):
    8 mm
  • Height

    A40: 16.2 mm shorter

    A40:
    126.2 mm
    Galaxy J2 Pro (2016):
    142.4 mm
  • Release year

    A40:
    2014
    Galaxy J2 Pro (2016):
    2016

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. 1. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +2.8 mm versus Galaxy J2 Pro (2016)
  2. 2. Galaxy J2 Pro (2016)

    Height:
    142.4 mm +16.2 mm versus A40
    Width:
    71.1 mm +7.1 mm versus A40
    Depth:
    8 mm

Weight

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

  1. 1. A40

    126.5 g

  2. 2. Galaxy J2 Pro (2016)

    138 g

    +11.5 g versus A40

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. 1. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Galaxy J2 Pro (2016)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Galaxy J2 Pro (2016) has approximately 51.3% more rectangular screen area than A40.

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 A40, Galaxy J2 Pro (2016), compared at the same storage capacity.
StorageA40Galaxy J2 Pro (2016)
16 GB Unknown 2 GB RAM
A40: 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. A40

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

2. Galaxy J2 Pro (2016)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. 1. A40

    1500 mAh

  2. 2. Galaxy J2 Pro (2016)

    2600 mAh

    +1100 mAh versus A40

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. A402. Galaxy J2 Pro (2016)

Everyday essentials
Everyday essentials — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 142.4 Х 71.1 Х 8 mm
Weight
  • 126.5 g
  • 138 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 4" inch
  • 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 (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 6.0.1 (Marshmallow)
Chipset Unknown
  • Spreadtrum SC8830
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 68.1%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
  • f/2.2
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/2.2
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
GeekBench 4 Single Core * Unknown
  • 411
GeekBench 4 Multi-Core * Unknown
  • 1051
GeekBench 4 RenderScript * Unknown
  • 676
General specs
General specs — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Release date
  • 2014
  • January
  • 2016
  • July
Colors
  • White
  • Yellow
  • Blue
  • Silver
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 140 EUR
Battery life Unknown
  • Talking time- Up to 14 h (3G) Music play - Up to 54 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 20(800)
  • 40(2300) - India
Speed Unknown
  • 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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.78 W/kg (head) SAR EU - 0.59 W/kg (head) 1.24 W/kg (body)
Music and Audio
Music and Audio — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Radio
  • FM radio
  • FM radio
  • RDS
Other features
Other features — specifications for A40, Galaxy J2 Pro (2016).
SpecificationA40Galaxy J2 Pro (2016)
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity