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  2. BLU J4 vs Sonim XP7

BLU J4 vs Sonim XP7

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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    Sonim XP7

    Sonim XP7

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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: 132 g lighterJ4: 158 g · XP7: 290 g
        • Screen diagonalXP7: 1.5 in smaller diagonalXP7: 4 in · J4: 5.5 in
        • DepthJ4: 10.8 mm thinnerJ4: 10 mm · XP7: 20.8 mm
        • HeightXP7: 14 mm shorterXP7: 137 mm · J4: 151 mm
        • Release year2019 / 2014J4: 2019 · XP7: 2014

        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 XP7: 137 × 72.1 mm 2
        Side
        J4: 151 × 10 mm 1 XP7: 137 × 20.8 mm 2
        1. 1. J4
          Height
          151 mm
          Width
          72.3 mm
          Depth
          10 mm
          Weight
          158 g
        2. 2. XP7
          Height
          137 mm
          Width
          72.1 mm
          Depth
          20.8 mm
          Weight
          290 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
        SpecificationJ4XP7
        Dimensions (HxWxD)
        • 151 Х 72.3 Х 10 mm
        • 137 Х 72.1 Х 20.8 mm
        Weight
        • 158 g
        • 290 g
        Technology
        • IPS LCD
        		 Unknown
        Screen size
        • 5.5" inch
        • 4" inch
        Screen resolution
        • 720 x 1440 px
        • 480 x 800 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32GB 1GB RAM
        • 16 GB
        • 1 GB RAM
        Memory card support
        • microSDXC
        • No
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2200 mAh
        • Removable Li-Po
        • 4800 mAh
        • Non-removable Li-Ion
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Android 4.4.2 (KitKat)
        Chipset Unknown
        • Qualcomm MSM8926 Snapdragon 400 (28 nm)
        NFC Unknown
        • Yes
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationJ4XP7
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 78.1 cm2
        • 45.5 cm2
        Screen format
        • 18:9 (height:width)
        • 5:3 (height:width)
        Screen to body ratio
        • 71.5%
        • 46.1%
        PPI /points per inch/
        • 293 PPI
        • 233 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 2
        Camera and Video
        Camera and Video
        SpecificationJ4XP7
        Rear camera, main
        • 8 MP
        • Single
        • 8 MP
        • Single
        Camera specs
        • 8 MP
        • AF
        • 8 MP
        • AF
        Functions
        • LED flash
        • LED flash
        Video
        • 720p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 8 MP
        • Single
        • 1 MP
        • Single
        Specifications
        • 8 MP
        • 1 MP
        Performance
        Performance
        SpecificationJ4XP7
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Quad-core 1.2 GHz Cortex-A7
        Graphics processor GPU
        • Mali-400
        • Adreno 305
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 18693
        General specs
        General specs
        SpecificationJ4XP7
        Release date
        • 2019
        • October
        • 2014
        • November
        Colors
        • Blue
        • Black
        • Brown
        • Black
        • Yellow
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 70 EUR
        • 700 EUR
        Battery life Unknown
        • Stand by time- Up to 1000 h Talking time- Up to 40 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationJ4XP7
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Micro-SIM
        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 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - Telus -4G - LTE band 1(2100)
        • 2(1900)
        • 4(1700/2100)
        • 5(850)
        • 7(2600)
        • 8(900)
        • 12(700)
        • 17(700) LTE band 1(2100)
        • 3(1800)
        • 17(700) - Telus
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA
        • LTE
        GPRS
        • Yes
        • Yes
        Edge
        • Yes
        • Yes
        Wi-Fi
        • Wi-Fi 802.11 b/g/n
        • Wi-Fi Direct
        • hotspot
        • Wi-Fi 802.11 a/b/g/n
        • dual-band
        • hotspot
        GPS
        • Yes
        • with A-GPS
        • Yes
        • with A-GPS
        • GLONASS
        USB
        • microUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 4.1
        • A2DP
        • LE
        • 4.0
        • A2DP
        • LE
        Music and Audio
        Music and Audio
        SpecificationJ4XP7
        Radio
        • FM radio
        • FM radio
        Others Unknown
        • Active noise cancellation with dedicated mic
        Other features
        Other features
        SpecificationJ4XP7
        Dop
        • Sensors Accelerometer For USA
        • Sensors Accelerometer
        • proximity - IP69 dust proof and water resistant over 1 meter and 30 minutes