Celkon A402 vs Spice Mi-510 Stellar Prime

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: 72 g lighter

    A402:
    104 g
    Mi-510 Stellar Prime:
    176 g
  • Width

    A402: 10 mm narrower

    A402:
    64 mm
    Mi-510 Stellar Prime:
    74 mm
  • Screen diagonal

    A402: 1 in smaller diagonal

    A402:
    4 in
    Mi-510 Stellar Prime:
    5 in
  • Chipset

    A402:
    Spreadtrum 7715
    Mi-510 Stellar Prime:
    Mediatek MT6589 (28 nm)
  • Height

    A402: 19.5 mm shorter

    A402:
    125.5 mm
    Mi-510 Stellar Prime:
    145 mm
  • Release year

    A402:
    2015
    Mi-510 Stellar Prime:
    2013

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
  2. 2. Mi-510 Stellar Prime

    Height:
    145 mm +19.5 mm versus A402
    Width:
    74 mm +10 mm versus A402
    Depth:
    9.9 mm

Weight

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

  1. 1. A402

    104 g

  2. 2. Mi-510 Stellar Prime

    176 g

    +72 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. Mi-510 Stellar Prime

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

Mi-510 Stellar Prime has approximately 51.3% 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.

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. Mi-510 Stellar Prime

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

  2. 2. Mi-510 Stellar Prime

    2100 mAh

    +100 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. Mi-510 Stellar Prime

Everyday essentials
Everyday essentials — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 145 Х 74 Х 9.9 mm
Weight
  • 104 g
  • 176 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
Unknown
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
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.7%
  • 64.2%
PPI /points per inch/
  • 233 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 3 MP
  • Single
Specifications
  • 1.3 MP
  • 3 MP
Performance
Performance — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Processor CPU
  • 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • PowerVR SGX544
General specs
General specs — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Release date
  • 2015
  • June
  • 2013
  • June
Colors
  • White
  • Black
  • Blue
  • Silver
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
SIM card
  • Dual SIM
  • Dual SIM (Mini-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
  • Yes
  • 384 kbps
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 3.0
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Radio
  • FM radio
  • FM radio
Others Unknown
  • SRS audio
Other features
Other features — specifications for A402, Mi-510 Stellar Prime.
SpecificationA402Mi-510 Stellar Prime
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer