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  2. BLU J4 vs TECNO Spark

BLU J4 vs TECNO Spark

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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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.

        • WeightJ4: 11 g lighterJ4: 158 g · Spark: 169 g
        • WidthJ4: 4.1 mm narrowerJ4: 72.3 mm · Spark: 76.4 mm
        • DepthSpark: 2.1 mm thinnerSpark: 7.9 mm · J4: 10 mm
        • HeightJ4: 2 mm shorterJ4: 151 mm · Spark: 153 mm
        • Release year2019 / 2017J4: 2019 · 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
        J4: 151 × 72.3 mm 1 Spark: 153 × 76.4 mm 2
        Side
        J4: 151 × 10 mm 1 Spark: 153 × 7.9 mm 2
        1. 1. J4
          Height
          151 mm
          Width
          72.3 mm
          Depth
          10 mm
          Weight
          158 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
        SpecificationJ4Spark
        Dimensions (HxWxD)
        • 151 Х 72.3 Х 10 mm
        • 153 Х 76.4 Х 7.9 mm
        Weight
        • 158 g
        • 169 g
        Technology
        • IPS LCD
        • IPS LCD
        Screen size
        • 5.5" inch
        • 5.5" inch
        Screen resolution
        • 720 x 1440 px
        • 720 x 1280 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32GB 1GB RAM
        • 16 GB
        • 1/2 GB RAM
        Memory card support
        • microSDXC
        • microSD
        • up to 32 GB
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2200 mAh
        • Removable Li-Po
        • 3000 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Android 7.0 (Nougat)
        Chipset Unknown
        • Mediatek MT6580 (28 nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationJ4Spark
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 78.1 cm2
        • 83.4 cm2
        Screen format
        • 18:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 71.5%
        • 71.3%
        PPI /points per inch/
        • 293 PPI
        • 267 PPI
        Screen protection Unknown
        • Corning Gorilla Glass (unspecified version)
        Camera and Video
        Camera and Video
        SpecificationJ4Spark
        Rear camera, main
        • 8 MP
        • Single
        • 13 MP
        • Single
        Camera specs
        • 8 MP
        • AF
        • 13 MP
        • f/2.0
        • AF
        Functions
        • LED flash
        • HDR
        Video
        • 720p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 8 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • 8 MP
        • 5 MP
        Performance
        Performance
        SpecificationJ4Spark
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Quad-core 1.3 GHz Cortex-A7
        Graphics processor GPU
        • Mali-400
        • Mali-400MP2
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 34172
        General specs
        General specs
        SpecificationJ4Spark
        Release date
        • 2019
        • October
        • 2017
        • May
        Colors
        • Blue
        • Black
        • Brown
        • Champagne Gold
        • Black
        • Coral Blue
        • Metallic Red
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 70 EUR
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationJ4Spark
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Dual SIM (Micro-SIM
        • dual stand-by)
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi Direct
        • hotspot
        • Wi-Fi 802.11 b/g/n
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        USB
        • microUSB 2.0
        • microUSB 2.0
        • USB On-The-Go
        Bluetooth
        • 4.1
        • A2DP
        • LE
        • 4.2
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationJ4Spark
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationJ4Spark
        Dop
        • Sensors Accelerometer For USA
        • Sensors Fingerprint (rear-mounted)
        • accelerometer
        • proximity

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