Celkon 2GB Xpress vs Coolpad Mega 3

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    2GB Xpress: 36 g lighter

    2GB Xpress:
    134 g
    Mega 3:
    170 g
  • Width

    2GB Xpress: 10.5 mm narrower

    2GB Xpress:
    66.5 mm
    Mega 3:
    77 mm
  • Screen diagonal

    2GB Xpress: 1 in smaller diagonal

    2GB Xpress:
    4.5 in
    Mega 3:
    5.5 in
  • Chipset

    2GB Xpress:
    Spreadtrum 7731
    Mega 3:
    Mediatek MT6737 (28 nm)
  • Depth

    Mega 3: 1.9 mm thinner

    2GB Xpress:
    10.1 mm
    Mega 3:
    8.2 mm
  • Height

    2GB Xpress: 18.5 mm shorter

    2GB Xpress:
    133.5 mm
    Mega 3:
    152 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. 1. 2GB Xpress

    Height:
    133.5 mm
    Width:
    66.5 mm
    Depth:
    10.1 mm +1.9 mm versus Mega 3
  2. 2. Mega 3

    Height:
    152 mm +18.5 mm versus 2GB Xpress
    Width:
    77 mm +10.5 mm versus 2GB Xpress
    Depth:
    8.2 mm

Weight

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

  1. 1. 2GB Xpress

    134 g

  2. 2. Mega 3

    170 g

    +36 g versus 2GB Xpress

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. 2GB Xpress

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. Mega 3

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

Mega 3 has approximately 44.7% more rectangular screen area than 2GB Xpress.

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 2GB Xpress, Mega 3, compared at the same storage capacity.
Storage2GB XpressMega 3
16 GB Recorded for all phones 2 GB RAM 2 GB 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. 2GB Xpress

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

2. Mega 3

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. 1. 2GB Xpress

    1500 mAh

  2. 2. Mega 3

    3050 mAh

    +1550 mAh versus 2GB Xpress

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. 2GB Xpress2. Mega 3

Everyday essentials
Everyday essentials — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 10.1 mm
  • 152 Х 77 Х 8.2 mm
Weight
  • 134 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" 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.
  • 16 GB
  • 2 GB RAM
  • 16 GB
  • 2 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
  • Li-Ion
  • 3050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 6.0 (Marshmallow); Cool UI
Chipset
  • Spreadtrum 7731
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.9%
  • 71.3%
PPI /points per inch/
  • 207 PPI
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T860
Antutu 7 score * Unknown
  • 29322
General specs
General specs — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Release date
  • 2015
  • July
  • 2016
  • December
Colors
  • Black
  • Champagne White
  • Moondust Grey
  • Gold White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
SIM card
  • Dual SIM
  • Triple SIM (Nano-SIM
  • triple stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 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
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • EDR
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Music and Audio
Music and Audio — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Radio
  • FM radio
  • Stereo FM radio; recording
Other features
Other features — specifications for 2GB Xpress, Mega 3.
Specification2GB XpressMega 3
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I