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  2. BLU J2 vs Xolo Black

BLU J2 vs Xolo Black

Compare recorded specifications, size and practical differences.

BLU J2

BLU J2

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    Xolo Black

    Xolo Black

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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.

        • WidthJ2: 3.5 mm narrowerJ2: 73.1 mm · Black: 76.6 mm
        • Screen diagonalJ2: 0.5 in smaller diagonalJ2: 5 in · Black: 5.5 in
        • Rear camera layoutSingle / DualJ2: Single · Black: Dual
        • DepthBlack: 3 mm thinnerBlack: 7.3 mm · J2: 10.3 mm
        • HeightJ2: 11.5 mm shorterJ2: 144 mm · Black: 155.5 mm
        • Release year2019 / 2015J2: 2019 · Black: 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
        J2: 144 × 73.1 mm 1 Black: 155.5 × 76.6 mm 2
        Side
        J2: 144 × 10.3 mm 1 Black: 155.5 × 7.3 mm 2
        1. 1. J2
          Height
          144 mm
          Width
          73.1 mm
          Depth
          10.3 mm
          Weight
          146 g
        2. 2. Black
          Height
          155.5 mm
          Width
          76.6 mm
          Depth
          7.3 mm
          Weight
          Unknown

        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
        SpecificationJ2Black
        Dimensions (HxWxD)
        • 144 Х 73.1 Х 10.3 mm
        • 155.5 Х 76.6 Х 7.3 mm
        Weight
        • 146 g
        • 0 g
        Technology
        • IPS LCD
        • IPS LCD
        Screen size
        • 5" inch
        • 5.5" inch
        Screen resolution
        • 480 x 854 px
        • 1080 x 1920 px
        Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
        • 32GB 1GB RAM
        • 16 GB
        • 2 GB RAM
        Memory card support
        • microSDXC
        • microSD
        • up to 32 GB (uses SIM 2 slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 2000 mAh
        • Li-Po
        • 3200 mAh
        • Non-removable Li-Po
        Operating system OS
        • Android 8.1 Oreo (Go edition)
        • Android 5.0 (Lollipop); HIVE Atlas UI
        Chipset Unknown
        • Qualcomm MSM8939 Snapdragon 615 (28 nm)
        Headphone jack
        • Yes
        • Yes
        Display
        Display
        SpecificationJ2Black
        Touchscreen
        • capacitive touchscreen
        • capacitive touchscreen
        Display colors
        • 16M
        • 16M
        Screen area
        • 68.9 cm2
        • 82.6 cm2
        Screen format
        • 16:9 (height:width)
        • 16:9 (height:width)
        Screen to body ratio
        • 65.4%
        • 69.3%
        PPI /points per inch/
        • 196 PPI
        • 403 PPI
        Screen protection Unknown
        • Corning Gorilla Glass 3
        Camera and Video
        Camera and Video
        SpecificationJ2Black
        Rear camera, main
        • 5 MP
        • Single
        • 13 MP
        • Dual
        Camera specs
        • 5 MP
        • 13 MP
        • AF -2 MP
        • depth sensor
        Functions
        • LED flash
        • LED flash
        Video
        • 720p@30fps
        • 1080p@30fps
        Front camera, selfie
        • 5 MP
        • Single
        • 5 MP
        • Single
        Specifications
        • 5 MP
        • 5 MP
        Performance
        Performance
        SpecificationJ2Black
        Processor CPU
        • Quad-core 1.3 GHz Cortex-A7
        • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
        Graphics processor GPU
        • Mali-400
        • Adreno 405
        Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
        • 30156
        General specs
        General specs
        SpecificationJ2Black
        Release date
        • 2019
        • December
        • 2015
        • July
        Colors
        • Blue
        • Black
        • Brown
        • Black
        Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
        • 50 EUR
        • 180 EUR
        Battery life Unknown
        • Stand by time- Up to 736 h (2G) / Up to 699 h (3G) Talking time- Up to 36 h (2G) / Up to 24 h (3G)
        Body build Unknown
        • Front/back glass (Gorilla Glass 3)
        • aluminum frame
        Communication and Connectivity
        Communication and Connectivity
        SpecificationJ2Black
        SIM card
        • Dual SIM (Nano-SIM
        • dual stand-by)
        • Hybrid Dual SIM (Micro-SIM/Nano-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 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE 1800 TD-LTE 2300
        Speed
        • HSPA 21.1/5.76 Mbps
        • HSPA 42.2/11.5 Mbps
        • LTE Cat4 150/50 Mbps
        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
        • GLONASS
        USB
        • microUSB 2.0
        • microUSB 2.0
        Bluetooth
        • 4.1
        • A2DP
        • LE
        • 4.0
        • A2DP
        Harmful irradiation Unknown
        • SAR EU - 0.13 W/kg (head) 0.27 W/kg (body)
        Music and Audio
        Music and Audio
        SpecificationJ2Black
        Radio
        • FM radio
        • FM radio
        Other features
        Other features
        SpecificationJ2Black
        Dop
        • Sensors Accelerometer For USA
        • Sensors Accelerometer
        • gyro
        • proximity
        • compass - For India

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