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  2. Celkon A66 vs TECNO Spark

Celkon A66 vs TECNO Spark

Compare recorded specifications, size and practical differences.

Celkon A66

Celkon A66

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    TECNO Spark

    TECNO Spark

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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.

        • WeightA66: 71 g lighterA66: 98 g · Spark: 169 g
        • WidthA66: 9.2 mm narrowerA66: 67.2 mm · Spark: 76.4 mm
        • Screen diagonalA66: 1 in smaller diagonalA66: 4.5 in · Spark: 5.5 in
        • DepthSpark: 3.1 mm thinnerSpark: 7.9 mm · A66: 11 mm
        • HeightA66: 17 mm shorterA66: 136 mm · Spark: 153 mm
        • Release year2014 / 2017A66: 2014 · Spark: 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
        A66: 136 × 67.2 mm 1 Spark: 153 × 76.4 mm 2
        Side
        A66: 136 × 11 mm 1 Spark: 153 × 7.9 mm 2
        1. 1. A66
          Height
          136 mm
          Width
          67.2 mm
          Depth
          11 mm
          Weight
          98 g
        2. 2. Spark
          Height
          153 mm
          Width
          76.4 mm
          Depth
          7.9 mm
          Weight
          169 g

        Specifications

        Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

        Everyday essentials
        Everyday essentials
        SpecificationA66Spark
        Dimensions (HxWxD)
        • 136 Х 67.2 Х 11 mm
        • 153 Х 76.4 Х 7.9 mm
        Weight
        • 98 g
        • 169 g
        Technology
        • TFT
        • IPS LCD
        Screen size
        • 4.5" inch
        • 5.5" inch
        Screen resolution
        • 480 x 854 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 4 GB
        • 512 MB RAM
        • 16 GB
        • 1/2 GB RAM
        Memory card support
        • microSD
        • up to 32 GB
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Li-Ion
        • 3000 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Android 4.1.2 (Jelly Bean)
        • Android 7.0 (Nougat)
        Chipset Unknown
        • Mediatek MT6580 (28 nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationA66Spark
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors Unknown
        • 16M
        Screen area
        • 55.8 cm2
        • 83.4 cm2
        Screen format
        • 16:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 61.1%
        • 71.3%
        PPI /points per inch/
        • 218 PPI
        • 267 PPI
        Screen protection Unknown
        • Corning Gorilla Glass (unspecified version)
        Camera and Video
        Camera and Video
        SpecificationA66Spark
        Rear camera, main
        • 3.15 MP
        • Single
        • 13 MP
        • Single
        Camera specs
        • 3.15 MP
        • 13 MP
        • f/2.0
        • AF
        Functions
        • LED flash
        • HDR
        Video
        • Yes
        • 1080p@30fps
        Front camera, selfie
        • 0.3 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • VGA
        • 5 MP
        Performance
        Performance
        SpecificationA66Spark
        Processor CPU
        • Dual-core 1.2 GHz
        • Quad-core 1.3 GHz Cortex-A7
        Graphics processor GPU Unknown
        • Mali-400MP2
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 34172
        General specs
        General specs
        SpecificationA66Spark
        Release date
        • 2014
        • 2017
        • May
        Colors
        • White
        • Black
        • Champagne Gold
        • Black
        • Coral Blue
        • Metallic Red
        Battery life
        • Stand by time- Up to 160 h Talking time- Up to 5 h
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationA66Spark
        SIM card
        • Dual SIM
        • Dual SIM (Micro-SIM
        • dual stand-by)
        Network Unknown
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        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
        • Yes
        • Yes
        • with A-GPS
        USB
        • microUSB
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • 2.0
        • 4.2
        • A2DP
        • LE
        Harmful irradiation
        • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationA66Spark
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationA66Spark
        Dop
        • Sensors Accelerometer
        • proximity
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • proximity

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