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Celkon A403 vs Lava A51

Compare recorded specifications, size and practical differences.

Celkon A403

Celkon A403

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    Lava A51

    Lava A51

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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.

        • WidthA403: 1 mm narrowerA403: 65 mm · A51: 66 mm
        • Screen diagonalA403: 0.5 in smaller diagonalA403: 4 in · A51: 4.5 in
        • ChipsetSpreadtrum SC7715 / Spreadtrum SC7731CA403: Spreadtrum SC7715 · A51: Spreadtrum SC7731C
        • HeightA403: 11 mm shorterA403: 125 mm · A51: 136 mm
        • Release year2015 / 2016A403: 2015 · A51: 2016

        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 A51: 136 × 66 mm 2
        Side
        A403: 125 × 10.2 mm 1 A51: 136 × 9.9 mm 2
        1. 1. A403
          Height
          125 mm
          Width
          65 mm
          Depth
          10.2 mm
          Weight
          113 g
        2. 2. A51
          Height
          136 mm+11 mm versus A403
          Width
          66 mm+1 mm versus A403
          Depth
          9.9 mm
          Weight
          Unknown

        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 A51: 4.5 in, 16:9, About 55.8 cm² rectangular area 2
        1. 1. A403 4 in · 5:3 About 45.5 cm² rectangular area
        2. 2. A51 4.5 in · 16:9 About 55.8 cm² rectangular area

        A51 has approximately 22.6% 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.

        No unambiguous storage/RAM pairings are recorded. See the original specifications below.

        A403: Original memory entry

        4 GB · 512 MB RAM

        A51: Original memory entry

        8 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. A51

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

        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
        2. 2. A511750 mAh

          +350 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. A51

        Everyday essentials
        Everyday essentials
        SpecificationA403A51
        Dimensions (HxWxD)
        • 125 Х 65 Х 10.2 mm
        • 136 Х 66 Х 9.9 mm
        Weight
        • 113 g
        • 0 g
        Technology Unknown
        • TFT
        Screen size
        • 4" inch
        • 4.5" inch
        Screen resolution
        • 480 x 800 px
        • 480 x 854 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 8 GB
        • 512 MB RAM
        Memory card support
        • microSD
        • up to 32 GB
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1400 mAh
        • Li-Ion
        • 1750 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 4.4.2 (KitKat)
        • Android 6.0 (Marshmallow)
        Chipset
        • Spreadtrum SC7715
        • Spreadtrum SC7731C
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA403A51
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 45.5 cm2
        • 55.8 cm2
        Screen format
        • 5:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 56.1%
        • 62.2%
        PPI /points per inch/
        • 233 PPI
        • 218 PPI
        Camera and Video
        Camera and Video
        SpecificationA403A51
        Rear camera, main
        • 3.15 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 3.15 MP
        • 5 MP
        Functions
        • LED flash
        • LED flash
        • panorama
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 1.3 MP
        • Single
        • 0.3 MP
        • Single
        Specifications
        • 1.3 MP
        • VGA
        Performance
        Performance
        SpecificationA403A51
        Processor CPU
        • 1.0 GHz
        • Quad-core 1.2 GHz
        General specs
        General specs
        SpecificationA403A51
        Release date
        • 2015
        • August
        • 2016
        • October
        Colors
        • Black
        • Light Blue
        • Red
        • Yellow
        • Gray
        • Black
        • Gold
        Battery life Unknown
        • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA403A51
        SIM card
        • Dual SIM
        • Dual 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
        • HSPA
        • HSPA
        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
        • 2.1
        • EDR
        Harmful irradiation
        • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA403A51
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationA403A51
        Dop
        • Sensors Accelerometer
        • Sensors Accelerometer For India