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  2. Celkon A87 vs Unnecto Bolt

Celkon A87 vs Unnecto Bolt

Compare recorded specifications, size and practical differences.

Celkon A87

Celkon A87

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    Unnecto Bolt

    Unnecto Bolt

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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 · Bolt: 5 in
        • Release year2013 / 2016A87: 2013 · Bolt: 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
        Bolt: 145.2 × 73.5 mm 2
        Side
        Bolt: 145.2 × 9.2 mm 2
        1. 1. A87
          Height
          Unknown
          Width
          Unknown
          Depth
          Unknown
          Weight
          Unknown

          Unavailable dimensions are omitted from the drawing.

        2. 2. Bolt
          Height
          145.2 mm
          Width
          73.5 mm
          Depth
          9.2 mm
          Weight
          170 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 Bolt: 5 in, 16:9, About 68.9 cm² rectangular area 2
        1. 1. A87 4 in · 5:3 About 45.5 cm² rectangular area
        2. 2. Bolt 5 in · 16:9 About 68.9 cm² rectangular area

        Bolt has approximately 51.3% 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.

        Recorded RAM by storage capacity and phone
        StorageA87Bolt
        8 GB Unknown 1 GB RAM
        A87: Original memory entry

        512 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. Bolt

        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. A871450 mAh
        2. 2. Bolt2000 mAh

          +550 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. Bolt

        Everyday essentials
        Everyday essentials
        SpecificationA87Bolt
        Dimensions (HxWxD)
        • Х Х mm
        • 145.2 Х 73.5 Х 9.2 mm
        Weight
        • 0 g
        • 170 g
        Technology Unknown
        • IPS LCD
        Screen size
        • 4" inch
        • 5" inch
        Screen resolution
        • 480 x 800 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 512 MB
        • 512 MB RAM
        • 8 GB
        • 1 GB RAM
        Memory card support
        • microSD
        • up to 32 GB (dedicated slot)
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1450 mAh
        • Li-Ion
        • 2000 mAh
        • Removable Li-Ion
        Operating system OS
        • Android 2.3.6 (Gingerbread)
        • Android 5.1 (Lollipop)
        Chipset
        • Spreadtrum 6820
        		 Unknown
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA87Bolt
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 45.5 cm2
        • 68.9 cm2
        Screen format
        • 5:3 (height:width)
        • 16:9 (height:width)
        Screen to body ratio Unknown
        • 64.6%
        PPI /points per inch/
        • 233 PPI
        • 294 PPI
        Camera and Video
        Camera and Video
        SpecificationA87Bolt
        Rear camera, main
        • 5 MP
        • Single
        • 8 MP
        • Single
        Camera specs
        • 5 MP
        • AF
        • 8 MP
        • PDAF
        Functions Unknown
        • LED flash
        • HDR
        • panorama
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 2 MP
        • Single
        Specifications
        • VGA
        • 2 MP
        • AF
        Performance
        Performance
        SpecificationA87Bolt
        Processor CPU
        • 1.0 GHz
        • Quad-core 1.1 GHz
        Graphics processor GPU Unknown
        • Adreno 304
        General specs
        General specs
        SpecificationA87Bolt
        Release date
        • 2013
        • January
        • 2016
        • June
        Colors
        • Black
        • White
        • Black
        • Silver
        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
        • Stand by time- Up to 200 h (2G) / Up to 175 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA87Bolt
        SIM card
        • Dual SIM (Mini-SIM)
        • Dual SIM (Micro-SIM
        • dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
        • 3(1800)
        • 4(1700/2100)
        • 12(700)
        • 17(700)
        Speed Unknown
        • HSPA
        • LTE
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • hotspot
        • Wi-Fi 802.11 b/g/n
        GPS
        • No
        • Yes
        • with A-GPS
        USB
        • Proprietary
        • microUSB 2.0
        Bluetooth
        • Yes
        • 4.1
        • LE
        Harmful irradiation Unknown
        • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationA87Bolt
        Radio
        • FM radio
        • No
        Other features
        Other features
        SpecificationA87Bolt
        Dop
        • Sensors Accelerometer
        • Sensors Accelerometer
        • proximity

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