Celkon A403 vs Energizer Power Max P490

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: 26 g lighter

    A403:
    113 g
    Power Max P490:
    139 g
  • Screen diagonal

    A403: 0.95 in smaller diagonal

    A403:
    4 in
    Power Max P490:
    4.95 in
  • Chipset

    A403:
    Spreadtrum SC7715
    Power Max P490:
    Mediatek MT6580M (28 nm)
  • Rear camera layout

    A403:
    Single
    Power Max P490:
    Dual
  • Depth

    A403: 1.8 mm thinner

    A403:
    10.2 mm
    Power Max P490:
    12 mm
  • Height

    A403: 14 mm shorter

    A403:
    125 mm
    Power Max P490:
    139 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
  2. 2. Power Max P490

    Height:
    139 mm +14 mm versus A403
    Width:
    65.8 mm
    Depth:
    12 mm +1.8 mm versus A403

Weight

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

  1. 1. A403

    113 g

  2. 2. Power Max P490

    139 g

    +26 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. Power Max P490

    Screen diagonal:
    4.95 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    63.2 cm²

Power Max P490 has approximately 38.8% 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, Power Max P490, compared at the same storage capacity.
StorageA403Power Max P490
8 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. Power Max P490

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. Power Max P490

    4000 mAh

    +2600 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. Power Max P490

Everyday essentials
Everyday essentials — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 139 Х 65.8 Х 12 mm
Weight
  • 113 g
  • 139 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 4.95" inch
Screen resolution
  • 480 x 800 px
  • 480 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 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
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.0 (Oreo Go)
Chipset
  • Spreadtrum SC7715
  • Mediatek MT6580M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 63.2 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 56.1%
  • 69.1%
PPI /points per inch/
  • 233 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 3.15 MP
  • 8 MP
  • AF -VGA
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Dual
Specifications
  • 1.3 MP
  • 5 MP VGA
  • depth sensor
Performance

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

Performance — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Processor CPU
  • 1.0 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400 MP2
Antutu 7 score * Unknown
  • 38926
General specs
General specs — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Release date
  • 2015
  • August
  • 2018
  • June
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 400 h (3G) Talking time- Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
SIM card
  • Dual SIM
  • Dual SIM (Nano-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
  • HSPA
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A403, Power Max P490.
SpecificationA403Power Max P490
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity