Celkon A403 vs Plum Volt 3G

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

    A403: 37 g lighter

    A403:
    113 g
    Volt 3G:
    150 g
  • Width

    A403: 4 mm narrower

    A403:
    65 mm
    Volt 3G:
    69 mm
  • Screen diagonal

    A403: 1 in smaller diagonal

    A403:
    4 in
    Volt 3G:
    5 in
  • Chipset

    A403:
    Spreadtrum SC7715
    Volt 3G:
    Mediatek MT6589 (28 nm)
  • Depth

    Volt 3G: 1.2 mm thinner

    A403:
    10.2 mm
    Volt 3G:
    9 mm
  • Height

    A403: 16 mm shorter

    A403:
    125 mm
    Volt 3G:
    141 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. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm +1.2 mm versus Volt 3G
  2. 2. Volt 3G

    Height:
    141 mm +16 mm versus A403
    Width:
    69 mm +4 mm versus A403
    Depth:
    9 mm

Weight

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

  1. 1. A403

    113 g

  2. 2. Volt 3G

    150 g

    +37 g versus A403

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. A403

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

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

Volt 3G has approximately 51.3% more rectangular screen area than A403.

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 A403, Volt 3G, compared at the same storage capacity.
StorageA403Volt 3G
4 GB Unknown 1 GB RAM
A403: 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. A403

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

2. Volt 3G

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. A403

    1400 mAh

  2. 2. Volt 3G

    2000 mAh

    +600 mAh versus A403

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. A4032. Volt 3G

Everyday essentials
Everyday essentials — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 141 Х 69 Х 9 mm
Weight
  • 113 g
  • 150 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 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.
  • 1400 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
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
  • 56.1%
  • 70.8%
PPI /points per inch/
  • 233 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
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
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
Processor CPU
  • 1.0 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
Release date
  • 2015
  • August
  • 2013
  • May
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Black/White
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 12 h
Communication and Connectivity
Communication and Connectivity — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A403, Volt 3G.
SpecificationA403Volt 3G
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - Flashlight - Z510 Dual SIM Z511 Single SIM