Allview X3 Soul Pro 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: 40 g lighter

    X3 Soul Pro:
    144 g
    A402:
    104 g
  • Width

    A402: 10.9 mm narrower

    X3 Soul Pro:
    74.9 mm
    A402:
    64 mm
  • Screen diagonal

    A402: 1.5 in smaller diagonal

    X3 Soul Pro:
    5.5 in
    A402:
    4 in
  • Chipset

    X3 Soul Pro:
    Mediatek MT6755 Helio P10 (28 nm)
    A402:
    Spreadtrum 7715
  • Depth

    X3 Soul Pro: 3.2 mm thinner

    X3 Soul Pro:
    7 mm
    A402:
    10.2 mm
  • Height

    A402: 28.8 mm shorter

    X3 Soul Pro:
    154.3 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. X3 Soul Pro

    Height:
    154.3 mm +28.8 mm versus A402
    Width:
    74.9 mm +10.9 mm versus A402
    Depth:
    7 mm
  2. 2. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm +3.2 mm versus X3 Soul Pro

Weight

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

  1. 1. X3 Soul Pro

    144 g

    +40 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. X3 Soul Pro

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A402

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

X3 Soul Pro has approximately 83.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X3 Soul Pro: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

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. X3 Soul Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. X3 Soul Pro

    3000 mAh

    +1000 mAh versus A402

  2. 2. A402

    2000 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. X3 Soul Pro2. A402

Everyday essentials
Everyday essentials — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Dimensions (HxWxD)
  • 154.3 Х 74.9 Х 7 mm
  • 125.5 Х 64 Х 10.2 mm
Weight
  • 144 g
  • 104 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 149.1 Х 72.2 Х 8.9 mm
  • 56.7%
PPI /points per inch/
  • 401 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Rear camera, main
  • 16 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • AF
  • f/1.8
  • 3.15 MP
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

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

Performance — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 1.2 GHz
Graphics processor GPU
  • Mali-T860MP2
  • Mali-400
Antutu 7 score *
  • 49812
Unknown
General specs
General specs — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Release date
  • 2016
  • February
  • 2015
  • June
Colors
  • Gold
  • Sandy Silver
  • White
  • Black
  • Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h (3G) Talking time- Up to 15 h 20 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.86 W/kg (head)
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for X3 Soul Pro, A402.
SpecificationX3 Soul ProA402
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer