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BLU J2 vs Oppo Reno A

Compare recorded specifications, size and practical differences.

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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.

    • Display technology

      OLED versus LCD

      J2:
      LCD
      Reno A:
      OLED

    • Weight

      J2: 23.5 g lighter

      J2:
      146 g
      Reno A:
      169.5 g

    • Width

      J2: 2.3 mm narrower

      J2:
      73.1 mm
      Reno A:
      75.4 mm

    • Screen diagonal

      J2: 1.4 in smaller diagonal

      J2:
      5 in
      Reno A:
      6.4 in

    • Rear camera layout

      J2:
      Single
      Reno A:
      Dual

    • Depth

      Reno A: 2.5 mm thinner

      J2:
      10.3 mm
      Reno A:
      7.8 mm

    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.

    1. 1. J2

      Height:
      144 mm
      Width:
      73.1 mm
      Depth:
      10.3 mm +2.5 mm versus Reno A

    2. 2. Reno A

      Height:
      158.4 mm +14.4 mm versus J2
      Width:
      75.4 mm +2.3 mm versus J2
      Depth:
      7.8 mm

    Weight

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

    1. 1. J2

      146 g

    2. 2. Reno A

      169.5 g

      +23.5 g versus J2

    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.

    1. 1. J2

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      68.9 cm²

    2. 2. Reno A

      Screen diagonal:
      6.4 in
      Aspect ratio (height:width):
      19.5:9
      Approximate rectangular screen area:
      100.5 cm²

    Reno A has approximately 45.9% more rectangular screen area than J2.

    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 for J2, Reno A, compared at the same storage capacity.
    StorageJ2Reno A
    32 GB 1 GB RAM Not recorded
    128 GB Not recorded 6 GB RAM

    Practical features

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

    1. J2

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC

    2. Reno A

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses shared SIM slot)

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded battery capacity

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

    1. 1. J2

      2000 mAh

    2. 2. Reno A

      3600 mAh

      +1600 mAh versus J2

    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. J22. Reno A

    Everyday essentials
    Everyday essentials — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Dimensions (HxWxD)
    • 144 Х 73.1 Х 10.3 mm
    • 158.4 Х 75.4 Х 7.8 mm
    Weight
    • 146 g
    • 169.5 g
    Technology
    • IPS LCD
    • AMOLED
    Screen size
    • 5" inch
    • 6.4" inch
    Screen resolution
    • 480 x 854 px
    • 1080 x 2340 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 1GB RAM
    • 128GB 6GB RAM
    Memory card support
    • microSDXC
    • microSD
    • up to 256 GB (uses shared SIM slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Li-Po
    • 3600 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 8.1 Oreo (Go edition)
    • Android 9.0 (Pie)
    Chipset Unknown
    • Qualcomm SDM710 Snapdragon 710 (10 nm)
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 68.9 cm2
    • 100.5 cm2
    Screen format
    • 16:9 (height:width)
    • 19.5:9 (height:width)
    Screen to body ratio
    • 65.4%
    • 84.2%
    PPI /points per inch/
    • 196 PPI
    • 403 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Rear camera, main
    • 5 MP
    • Single
    • 16 MP
    • Dual
    Camera specs
    • 5 MP
    • 16 MP
    • f/1.8
    • 1/2.8''
    • 1.12µm
    • PDAF -2 MP
    • depth sensor
    Functions
    • LED flash
    • HDR
    Video
    • 720p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 25 MP
    • Single
    Specifications
    • 5 MP
    • 25 MP
    • f/2.4
    • 1/2.8''
    • 0.9μm
    Performance
    Performance — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Processor CPU
    • Quad-core 1.3 GHz Cortex-A7
    • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
    Graphics processor GPU
    • Mali-400
    • Adreno 616
    General specs
    General specs — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Release date
    • 2019
    • December
    • 2019
    • September
    Colors
    • Blue
    • Black
    • Brown
    • Blue
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 50 EUR
    • 280 EUR
    Communication and Connectivity
    Communication and Connectivity — specifications for J2, Reno A.
    SpecificationJ2Reno A
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (Nano-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 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 18(800)
    • 19(800)
    • 26(850)
    • 28(700)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    Speed
    • HSPA 21.1/5.76 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 а/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • microUSB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 4.1
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Music and Audio
    Music and Audio — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Radio
    • FM radio
    • No
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for J2, Reno A.
    SpecificationJ2Reno A
    Dop
    • Sensors Accelerometer For USA
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - IP67 dust/water resistant (up to 1m for 30 mins)

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