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  2. Celkon A87 vs verykool s757

Celkon A87 vs verykool s757

Compare recorded specifications, size and practical differences.

Celkon A87

Celkon A87

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    verykool s757

    verykool s757

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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.

        • Screen diagonalA87: 1 in smaller diagonalA87: 4 in · s757: 5 in
        • ChipsetSpreadtrum 6820 / Mediatek MT6573 (65 nm)A87: Spreadtrum 6820 · s757: Mediatek MT6573 (65 nm)
        • Release year2013 / 2012A87: 2013 · s757: 2012

        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
        s757: 148 × 77 mm 2
        Side
        s757: 148 × 12.8 mm 2
        1. 1. A87
          Height
          Unknown
          Width
          Unknown
          Depth
          Unknown
          Weight
          Unknown

          Unavailable dimensions are omitted from the drawing.

        2. 2. s757
          Height
          148 mm
          Width
          77 mm
          Depth
          12.8 mm
          Weight
          288 g

        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
        A87: 4 in, 5:3, About 45.5 cm² rectangular area 1 s757: 5 in, 5:3, About 71.2 cm² rectangular area 2
        1. 1. A87 4 in · 5:3 About 45.5 cm² rectangular area
        2. 2. s757 5 in · 5:3 About 71.2 cm² rectangular area

        s757 has approximately 56.2% more rectangular screen area than A87.

        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.

        A87: Original memory entry

        512 MB · 512 MB RAM

        s757: Original memory entry

        160 MB · 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. A87

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

        2. s757

        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 capacity

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

        1. 1. A871450 mAh
        2. 2. s7572300 mAh

          +850 mAh versus A87

        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. A872. s757

        Everyday essentials
        Everyday essentials
        SpecificationA87s757
        Dimensions (HxWxD)
        • Х Х mm
        • 148 Х 77 Х 12.8 mm
        Weight
        • 0 g
        • 288 g
        Technology Unknown
        • TFT
        Screen size
        • 4" inch
        • 5" inch
        Screen resolution
        • 480 x 800 px
        • 480 x 800 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 512 MB
        • 512 MB RAM
        • 160 MB
        • 512 MB RAM
        Memory card support
        • microSD
        • up to 32 GB (dedicated slot)
        • microSD
        • up to 32 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1450 mAh
        • Li-Ion
        • 2300 mAh
        • Removable Li-Po
        Operating system OS
        • Android 2.3.6 (Gingerbread)
        • Android 2.3.5 (Gingerbread)
        Chipset
        • Spreadtrum 6820
        • Mediatek MT6573 (65 nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA87s757
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 45.5 cm2
        • 71.2 cm2
        Screen format
        • 5:3 (height:width)
        • 5:3 (height:width)
        Screen to body ratio Unknown
        • 62.4%
        PPI /points per inch/
        • 233 PPI
        • 187 PPI
        Camera and Video
        Camera and Video
        SpecificationA87s757
        Rear camera, main
        • 5 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 5 MP
        • AF
        • 5 MP
        Functions Unknown
        • LED flash
        Video
        • Yes
        • Yes
        Front camera, selfie
        • 0.3 MP
        • Single
        • 0.3 MP
        • Single
        Specifications
        • VGA
        • VGA
        Performance
        Performance
        SpecificationA87s757
        Processor CPU
        • 1.0 GHz
        • 800 MHz Cortex-A9
        Graphics processor GPU Unknown
        • PowerVR SGX531
        General specs
        General specs
        SpecificationA87s757
        Release date
        • 2013
        • January
        • 2012
        Colors
        • Black
        • White
        • Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 70 EUR
        		 Unknown
        Battery life
        • Stand by time- Up to 220 h Talking time- Up to 3 h
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA87s757
        SIM card
        • Dual SIM (Mini-SIM)
        • Dual SIM (Mini-SIM)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 2 (optional)
        Speed Unknown
        • HSPA
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • hotspot
        • Wi-Fi 802.11 b/g/n
        • hotspot
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • Proprietary
        • microUSB 2.0
        Bluetooth
        • Yes
        • 2.1
        • A2DP
        Music and Audio
        Music and Audio
        SpecificationA87s757
        Radio
        • FM radio
        • Stereo FM radio
        Other features
        Other features
        SpecificationA87s757
        Dop
        • Sensors Accelerometer
        • Sensors Accelerometer
        • proximity
        • compass - MP4/H.263 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo/dial -Predictive text input

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