Celkon A402 vs ZTE Blade Force

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: 66.1 g lighter

    A402:
    104 g
    Blade Force:
    170.1 g
  • Width

    A402: 14 mm narrower

    A402:
    64 mm
    Blade Force:
    78 mm
  • Screen diagonal

    A402: 1.5 in smaller diagonal

    A402:
    4 in
    Blade Force:
    5.5 in
  • Chipset

    A402:
    Spreadtrum 7715
    Blade Force:
    Qualcomm MSM8920 Snapdragon 427 (28 nm)
  • Depth

    Blade Force: 1.1 mm thinner

    A402:
    10.2 mm
    Blade Force:
    9.1 mm
  • Height

    A402: 30.5 mm shorter

    A402:
    125.5 mm
    Blade Force:
    156 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
    Width:
    64 mm
    Depth:
    10.2 mm +1.1 mm versus Blade Force
  2. 2. Blade Force

    Height:
    156 mm +30.5 mm versus A402
    Width:
    78 mm +14 mm versus A402
    Depth:
    9.1 mm

Weight

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

  1. 1. A402

    104 g

  2. 2. Blade Force

    170.1 g

    +66.1 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. Blade Force

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

Blade Force 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.

Recorded RAM for A402, Blade Force, compared at the same storage capacity.
StorageA402Blade Force
16 GB Unknown 2 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. Blade Force

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. A402

    2000 mAh

  2. 2. Blade Force

    3000 mAh

    +1000 mAh versus A402

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. Blade Force

Everyday essentials
Everyday essentials — specifications for A402, Blade Force.
SpecificationA402Blade Force
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 156 Х 78 Х 9.1 mm
Weight
  • 104 g
  • 170.1 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" 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.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 7.1.1 (Nougat)
Chipset
  • Spreadtrum 7715
  • Qualcomm MSM8920 Snapdragon 427 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, Blade Force.
SpecificationA402Blade Force
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.7%
  • 68.5%
PPI /points per inch/
  • 233 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for A402, Blade Force.
SpecificationA402Blade Force
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance

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

Performance — specifications for A402, Blade Force.
SpecificationA402Blade Force
Processor CPU
  • 1.2 GHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 308
Antutu 7 score * Unknown
  • 35215
General specs
General specs — specifications for A402, Blade Force.
SpecificationA402Blade Force
Release date
  • 2015
  • June
  • 2017
  • October
Colors
  • White
  • Black
  • Blue
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 USD
Communication and Connectivity
Communication and Connectivity — specifications for A402, Blade Force.
SpecificationA402Blade Force
SIM card
  • Dual SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A402, Blade Force.
SpecificationA402Blade Force
Radio
  • FM radio
  • No
Other features
Other features — specifications for A402, Blade Force.
SpecificationA402Blade Force
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer For Boost Mobile