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  2. Celkon A403 vs O2 XDA Stellar

Celkon A403 vs O2 XDA Stellar

Compare recorded specifications, size and practical differences.

Celkon A403

Celkon A403

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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.

      • WeightA403: 77 g lighterA403: 113 g · XDA Stellar: 190 g
      • WidthXDA Stellar: 6 mm narrowerXDA Stellar: 59 mm · A403: 65 mm
      • Screen diagonalXDA Stellar: 1.2 in smaller diagonalXDA Stellar: 2.8 in · A403: 4 in
      • ChipsetSpreadtrum SC7715 / Qualcomm MSM7200A403: Spreadtrum SC7715 · XDA Stellar: Qualcomm MSM7200
      • DepthA403: 8.4 mm thinnerA403: 10.2 mm · XDA Stellar: 18.6 mm
      • HeightXDA Stellar: 13 mm shorterXDA Stellar: 112 mm · A403: 125 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.

      Front
      A403: 125 × 65 mm 1 XDA Stellar: 112 × 59 mm 2
      Side
      A403: 125 × 10.2 mm 1 XDA Stellar: 112 × 18.6 mm 2
      1. 1. A403
        Height
        125 mm+13 mm versus XDA Stellar
        Width
        65 mm+6 mm versus XDA Stellar
        Depth
        10.2 mm
        Weight
        113 g
      2. 2. XDA Stellar
        Height
        112 mm
        Width
        59 mm
        Depth
        18.6 mm+8.4 mm versus A403
        Weight
        190 g
      Weight

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

      1. 1. A403113 g
      2. 2. XDA Stellar190 g

        +77 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.

      Screen size
      A403: 4 in, 5:3, About 45.5 cm² rectangular area 1 XDA Stellar: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
      1. 1. A403 4 in · 5:3 About 45.5 cm² rectangular area
      2. 2. XDA Stellar 2.8 in · 4:3 About 24.3 cm² rectangular area

      A403 has approximately 87.6% more rectangular screen area than XDA Stellar.

      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.

      A403: Original memory entry

      4 GB · 512 MB RAM

      XDA Stellar: Original memory entry

      128 MB RAM · 256 MB ROM

      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. XDA Stellar

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details microSD

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

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

      1. 1. A4031400 mAh

        +50 mAh versus XDA Stellar

      2. 2. XDA Stellar1350 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. A4032. XDA Stellar

      Everyday essentials
      Everyday essentials
      SpecificationA403XDA Stellar
      Dimensions (HxWxD)
      • 125 Х 65 Х 10.2 mm
      • 112 Х 59 Х 18.6 mm
      Weight
      • 113 g
      • 190 g
      Technology Unknown
      • TFT
      Screen size
      • 4" inch
      • 2.8" inch
      Screen resolution
      • 480 x 800 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 4 GB
      • 512 MB RAM
      • 128 MB RAM
      • 256 MB ROM
      Memory card support
      • microSD
      • up to 32 GB
      • microSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1400 mAh
      • Li-Ion
      • 1350 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 4.4.2 (KitKat)
      • Microsoft Windows Mobile 6.0 Professional
      Chipset
      • Spreadtrum SC7715
      • Qualcomm MSM7200
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationA403XDA Stellar
      Touchscreen
      • capacitive touchscreen
      • resistive touchscreen
      Display colors Unknown
      • 65K
      Screen area
      • 45.5 cm2
      • 24.3 cm2
      Screen format
      • 5:3 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 56.1%
      • 36.7%
      PPI /points per inch/
      • 233 PPI
      • 143 PPI
      Camera and Video
      Camera and Video
      SpecificationA403XDA Stellar
      Rear camera, main
      • 3.15 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 3.15 MP
      • 3.15 MP
      • AF
      Functions
      • LED flash
      		 Unknown
      Video
      • Yes
      • Yes
      Front camera, selfie
      • 1.3 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 1.3 MP
      • VGA videocall camera
      Performance
      Performance
      SpecificationA403XDA Stellar
      Processor CPU
      • 1.0 GHz
      • 400 MHz ARM 11
      Graphics processor GPU Unknown
      • Adreno 130
      General specs
      General specs
      SpecificationA403XDA Stellar
      Release date
      • 2015
      • August
      • 2007
      • November
      Colors
      • Black
      • Light Blue
      • Red
      • Yellow
      • Silver
      Battery life Unknown
      • Stand by time- Up to 365 h Talking time- Up to 5 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA403XDA Stellar
      SIM card
      • 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
      Speed
      • HSPA
      • HSPA 3.6/0.384 Mbps
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Class 10
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi 802.11b/g
      GPS
      • A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • 2.0
      Bluetooth
      • 2.0
      • 2.0
      Harmful irradiation
      • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationA403XDA Stellar
      Radio
      • FM radio
      • No
      Others Unknown
      • Handwriting recognition
      Other features
      Other features
      SpecificationA403XDA Stellar
      Dop
      • Sensors Accelerometer
      • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform

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