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  2. BLU J4 vs Celkon Q54+

BLU J4 vs Celkon Q54+

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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    Celkon Q54+

    Celkon Q54+

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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.

        • WeightQ54+: 7.4 g lighterQ54+: 150.6 g · J4: 158 g
        • Screen diagonalQ54+: 0.5 in smaller diagonalQ54+: 5 in · J4: 5.5 in
        • DepthQ54+: 1.2 mm thinnerQ54+: 8.8 mm · J4: 10 mm
        • HeightQ54+: 6 mm shorterQ54+: 145 mm · J4: 151 mm
        • Release year2019 / 2015J4: 2019 · Q54+: 2015

        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 Q54+: 145 × 73 mm 2
        Side
        J4: 151 × 10 mm 1 Q54+: 145 × 8.8 mm 2
        1. 1. J4
          Height
          151 mm+6 mm versus Q54+
          Width
          72.3 mm
          Depth
          10 mm+1.2 mm versus Q54+
          Weight
          158 g
        2. 2. Q54+
          Height
          145 mm
          Width
          73 mm
          Depth
          8.8 mm
          Weight
          150.6 g
        Weight

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

        1. 1. J4158 g

          +7.4 g versus Q54+

        2. 2. Q54+150.6 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
        J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 Q54+: 5 in, 16:9, About 68.9 cm² rectangular area 2
        1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
        2. 2. Q54+ 5 in · 16:9 About 68.9 cm² rectangular area

        J4 has approximately 13.3% more rectangular screen area than Q54+.

        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
        StorageJ4Q54+
        8 GB Not recorded 1 GB RAM
        32 GB 1 GB RAM Not recorded

        Practical features

        Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

        1. J4

        NFC
        Unknown
        Headphone jack
        Yes
        Memory card support
        See details microSDXC

        2. Q54+

        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. J42200 mAh

          +200 mAh versus Q54+

        2. 2. Q54+2000 mAh

        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. J42. Q54+

        Everyday essentials
        Everyday essentials
        SpecificationJ4Q54+
        Dimensions (HxWxD)
        • 151 Х 72.3 Х 10 mm
        • 145 Х 73 Х 8.8 mm
        Weight
        • 158 g
        • 150.6 g
        Technology
        • IPS LCD
        • IPS LCD
        Screen size
        • 5.5" inch
        • 5" inch
        Screen resolution
        • 720 x 1440 px
        • 480 x 854 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32GB 1GB RAM
        • 8 GB
        • 1 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
        • 2000 mAh
        • Li-Ion
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Android 4.4.2 (KitKat)
        Chipset Unknown
        • Spreadtrum 7731
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationJ4Q54+
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        		 Unknown
        Screen area
        • 78.1 cm2
        • 68.9 cm2
        Screen format
        • 18:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 71.5%
        • 65.1%
        PPI /points per inch/
        • 293 PPI
        • 196 PPI
        Camera and Video
        Camera and Video
        SpecificationJ4Q54+
        Rear camera, main
        • 8 MP
        • Single
        • 5 MP
        • Single
        Camera specs
        • 8 MP
        • AF
        • 5 MP
        • AF
        Functions
        • LED flash
        • LED flash
        Video
        • 720p@30fps
        • Yes
        Front camera, selfie
        • 8 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • 8 MP
        • 5 MP
        Performance
        Performance
        SpecificationJ4Q54+
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Quad-core 1.2 GHz
        Graphics processor GPU
        • Mali-400
        • Mali-400
        General specs
        General specs
        SpecificationJ4Q54+
        Release date
        • 2019
        • October
        • 2015
        • March
        Colors
        • Blue
        • Black
        • Brown
        • Blue
        • Brown
        • White
        • Silver
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 70 EUR
        		 Unknown
        Communication and Connectivity
        Communication and Connectivity
        SpecificationJ4Q54+
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Dual SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
        • Show all network frequencies: -2G - GSM 900 / 1800 - 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
        GPS
        • Yes
        • with A-GPS
        • Yes
        USB
        • microUSB 2.0
        • microUSB
        Bluetooth
        • 4.1
        • A2DP
        • LE
        • 2.0
        Harmful irradiation Unknown
        • SAR EU - 0.16 W/kg (head) 0.30 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationJ4Q54+
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationJ4Q54+
        Dop
        • Sensors Accelerometer For USA
        • Sensors Accelerometer

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