Celkon A402 vs Nokia X2 Dual SIM

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: 46 g lighter

    A402:
    104 g
    X2 Dual SIM:
    150 g
  • Width

    A402: 4.3 mm narrower

    A402:
    64 mm
    X2 Dual SIM:
    68.3 mm
  • Screen diagonal

    A402: 0.3 in smaller diagonal

    A402:
    4 in
    X2 Dual SIM:
    4.3 in
  • Chipset

    A402:
    Spreadtrum 7715
    X2 Dual SIM:
    Qualcomm Snapdragon 200 (28 nm)
  • Depth

    A402: 0.9 mm thinner

    A402:
    10.2 mm
    X2 Dual SIM:
    11.1 mm
  • Height

    X2 Dual SIM: 3.8 mm shorter

    A402:
    125.5 mm
    X2 Dual SIM:
    121.7 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. A402

    Height:
    125.5 mm +3.8 mm versus X2 Dual SIM
    Width:
    64 mm
    Depth:
    10.2 mm
  2. 2. X2 Dual SIM

    Height:
    121.7 mm
    Width:
    68.3 mm +4.3 mm versus A402
    Depth:
    11.1 mm +0.9 mm versus A402

Weight

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

  1. 1. A402

    104 g

  2. 2. X2 Dual SIM

    150 g

    +46 g versus A402

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. A402

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. X2 Dual SIM

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

X2 Dual SIM has approximately 15.6% 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 A402, X2 Dual SIM, compared at the same storage capacity.
StorageA402X2 Dual SIM
4 GB Unknown 1 GB RAM
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. A402

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

2. X2 Dual SIM

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. A402

    2000 mAh

    +200 mAh versus X2 Dual SIM

  2. 2. X2 Dual SIM

    1800 mAh

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. A4022. X2 Dual SIM

Everyday essentials
Everyday essentials — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 121.7 Х 68.3 Х 11.1 mm
Weight
  • 104 g
  • 150 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 4.3" 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.
  • 4 GB
  • 512 MB RAM
  • 4 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.
  • 2000 mAh
  • Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.3 (Jelly Bean); X platform 2
Chipset
  • Spreadtrum 7715
  • Qualcomm Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.7%
  • 63.3%
PPI /points per inch/
  • 233 PPI
  • 217 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • 1/4''
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 480p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance

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

Performance — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Processor CPU
  • 1.2 GHz
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Adreno 302
Antutu 7 score * Unknown
  • 12533
General specs
General specs — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Release date
  • 2015
  • June
  • 2014
  • June
Colors
  • White
  • Black
  • Blue
  • Silver
  • Glossy green
  • orange black
  • Yellow
  • White
  • matt dark grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 552 h Talking time- Up to 10 h (2G) / Up to 13 h (3G) Music play - Up to 86 h
Communication and Connectivity
Communication and Connectivity — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
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
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Up to 85.6 kbps
Edge
  • Yes
  • Up to 236.8 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
  • SAR - 0.99 W/kg (head) 0.53 W/kg (body) SAR EU - 0.81 W/kg (head) 0.78 W/kg (body)
Music and Audio
Music and Audio — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • ClearBlack display
Other features
Other features — specifications for A402, X2 Dual SIM.
SpecificationA402X2 Dual SIM
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - Also known as Nokia X2 RM-1013
  • Nokia X2DS