Celkon 2GB Xpress vs Celkon A402

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

    A402: 30 g lighter

    2GB Xpress:
    134 g
    A402:
    104 g
  • Width

    A402: 2.5 mm narrower

    2GB Xpress:
    66.5 mm
    A402:
    64 mm
  • Screen diagonal

    A402: 0.5 in smaller diagonal

    2GB Xpress:
    4.5 in
    A402:
    4 in
  • Chipset

    2GB Xpress:
    Spreadtrum 7731
    A402:
    Spreadtrum 7715
  • Height

    A402: 8 mm shorter

    2GB Xpress:
    133.5 mm
    A402:
    125.5 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 +8 mm versus A402
    Width:
    66.5 mm +2.5 mm versus A402
    Depth:
    10.1 mm
  2. 2. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. 2GB Xpress

    134 g

    +30 g versus A402

  2. 2. A402

    104 g

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. A402

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

2GB Xpress has approximately 26.6% more rectangular screen area than A402.

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, A402, compared at the same storage capacity.
Storage2GB XpressA402
16 GB 2 GB RAM Unknown
A402: 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. 2GB Xpress

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

2. A402

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

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. A402

    2000 mAh

    +500 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. A402

Everyday essentials
Everyday essentials — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 10.1 mm
  • 125.5 Х 64 Х 10.2 mm
Weight
  • 134 g
  • 104 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum 7731
  • Spreadtrum 7715
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 57.6 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 64.9%
  • 56.7%
PPI /points per inch/
  • 207 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Processor CPU
  • Quad-core 1.2 GHz
  • 1.2 GHz
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Release date
  • 2015
  • July
  • 2015
  • June
Colors
  • Black
  • White
  • Black
  • Blue
  • Silver
Communication and Connectivity
Communication and Connectivity — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 2GB Xpress, A402.
Specification2GB XpressA402
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer