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  2. Celkon A64 vs Oppo A39

Celkon A64 vs Oppo A39

Compare recorded specifications, size and practical differences.

Celkon A64

Celkon A64

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    Oppo A39

    Oppo A39

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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.

        • WeightA64: 21.4 g lighterA64: 125.6 g · A39: 147 g
        • WidthA64: 7.9 mm narrowerA64: 65 mm · A39: 72.9 mm
        • Screen diagonalA64: 1.2 in smaller diagonalA64: 4 in · A39: 5.2 in
        • DepthA39: 2.8 mm thinnerA39: 7.7 mm · A64: 10.5 mm
        • HeightA64: 25.1 mm shorterA64: 124 mm · A39: 149.1 mm
        • Release year2014 / 2017A64: 2014 · A39: 2017

        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
        A64: 124 × 65 mm 1 A39: 149.1 × 72.9 mm 2
        Side
        A64: 124 × 10.5 mm 1 A39: 149.1 × 7.7 mm 2
        1. 1. A64
          Height
          124 mm
          Width
          65 mm
          Depth
          10.5 mm+2.8 mm versus A39
          Weight
          125.6 g
        2. 2. A39
          Height
          149.1 mm+25.1 mm versus A64
          Width
          72.9 mm+7.9 mm versus A64
          Depth
          7.7 mm
          Weight
          147 g
        Weight

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

        1. 1. A64125.6 g
        2. 2. A39147 g

          +21.4 g versus A64

        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
        A64: 4 in, 3:2, About 47.6 cm² rectangular area 1 A39: 5.2 in, 16:9, About 74.5 cm² rectangular area 2
        1. 1. A64 4 in · 3:2 About 47.6 cm² rectangular area
        2. 2. A39 5.2 in · 16:9 About 74.5 cm² rectangular area

        A39 has approximately 56.5% more rectangular screen area than A64.

        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
        StorageA64A39
        32 GB Unknown 3 GB RAM
        A64: Original memory entry

        512 MB · 256 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. A64

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

        2. A39

        NFC
        Unknown
        Headphone jack
        Yes
        Memory card support
        See details microSD · up to 256 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. A641400 mAh
        2. 2. A392900 mAh

          +1500 mAh versus A64

        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. A642. A39

        Everyday essentials
        Everyday essentials
        SpecificationA64A39
        Dimensions (HxWxD)
        • 124 Х 65 Х 10.5 mm
        • 149.1 Х 72.9 Х 7.7 mm
        Weight
        • 125.6 g
        • 147 g
        Technology
        • TFT
        • IPS LCD
        Screen size
        • 4" inch
        • 5.2" inch
        Screen resolution
        • 320 x 480 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 512 MB
        • 256 MB RAM
        • 32 GB
        • 3 GB RAM
        Memory card support
        • microSD
        • up to 32 GB
        • microSD
        • up to 256 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1400 mAh
        • Li-Ion
        • 2900 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Android 4.2.2 (Jelly Bean)
        • Android 5.1 (Lollipop); ColorOS 3
        Chipset Unknown
        • Mediatek MT6750 (28 nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA64A39
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 47.6 cm2
        • 74.5 cm2
        Screen format
        • 3:2 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 59.1%
        • 68.6%
        PPI /points per inch/
        • 144 PPI
        • 282 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 4
        Camera and Video
        Camera and Video
        SpecificationA64A39
        Rear camera, main
        • 2 MP
        • Single
        • 13 MP
        • Single
        Camera specs
        • 2 MP
        • 13 MP
        • f/2.2
        • 1/3''
        • AF
        Functions
        • LED flash
        • LED flash
        • panorama
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • VGA
        • 5 MP
        • f/2.4
        • 1/4''
        • 1.4µm
        Performance
        Performance
        SpecificationA64A39
        Processor CPU
        • Dual-core 1.2 GHz
        • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
        Graphics processor GPU Unknown
        • Mali-T860MP2
        GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 639
        GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 2481
        GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 1870
        General specs
        General specs
        SpecificationA64A39
        Release date
        • 2014
        • 2017
        • March
        Colors
        • White
        • Black
        • Gold
        • Rose Gold
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
        • 150 EUR
        Battery life
        • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
        		 Unknown
        Body build Unknown
        • aluminum body
        • plastic ends
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA64A39
        SIM card
        • Dual SIM
        • Dual SIM (Nano-SIM
        • dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
        • 3(1800)
        • 5(850)
        • 7(2600)
        • 8(900)
        • 38(2600)
        • 40(2300)
        • 41(2500) LTE band 1(2100)
        • 20(800)
        • 28(700)
        • 39(1900)
        • 41(2500)
        Speed Unknown
        • HSPA 42.2/5.76 Mbps
        • LTE Cat4 150/50 Mbps
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • hotspot
        • Wi-Fi 802.11 a/b/g/n
        • dual-band
        • hotspot
        GPS
        • Yes
        • Yes
        • with A-GPS
        USB
        • microUSB
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • 2.0
        • 4.0
        • A2DP
        Harmful irradiation
        • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA64A39
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationA64A39
        Dop
        • Sensors Accelerometer
        • Sensors Accelerometer
        • proximity
        • compass

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