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Oppo Realme 6 Pro vs Samsung Galaxy J4

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

      Realme 6 Pro:
      LCD
      Galaxy J4:
      OLED

    • Weight

      Galaxy J4: 27 g lighter

      Realme 6 Pro:
      202 g
      Galaxy J4:
      175 g

    • Width

      Realme 6 Pro: 1.4 mm narrower

      Realme 6 Pro:
      75.8 mm
      Galaxy J4:
      77.2 mm

    • Screen diagonal

      Galaxy J4: 1.1 in smaller diagonal

      Realme 6 Pro:
      6.6 in
      Galaxy J4:
      5.5 in

    • Chipset

      Realme 6 Pro:
      Qualcomm SM7125 Snapdragon 720G (8 nm)
      Galaxy J4:
      Exynos 7570 Quad (14 nm)

    • Rear camera layout

      Realme 6 Pro:
      Quad
      Galaxy J4:
      Single

    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. Realme 6 Pro

      Height:
      163.8 mm +12.1 mm versus Galaxy J4
      Width:
      75.8 mm
      Depth:
      8.9 mm +0.8 mm versus Galaxy J4

    2. 2. Galaxy J4

      Height:
      151.7 mm
      Width:
      77.2 mm +1.4 mm versus Realme 6 Pro
      Depth:
      8.1 mm

    Weight

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

    1. 1. Realme 6 Pro

      202 g

      +27 g versus Galaxy J4

    2. 2. Galaxy J4

      175 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.

    1. 1. Realme 6 Pro

      Screen diagonal:
      6.6 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      105.2 cm²

    2. 2. Galaxy J4

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

    Realme 6 Pro has approximately 26.1% more rectangular screen area than Galaxy J4.

    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 Realme 6 Pro, Galaxy J4, compared at the same storage capacity.
    StorageRealme 6 ProGalaxy J4
    16 GB Not recorded 2 GB RAM
    64 GB 6 GB RAM Not recorded
    128 GB 6 / 8 GB RAM Alternative RAM configurations 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. Realme 6 Pro

    NFC:
    See details Yes (market/region dependent)
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC (dedicated slot)

    2. Galaxy J4

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (dedicated 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. Realme 6 Pro

      4300 mAh

      +1300 mAh versus Galaxy J4

    2. 2. Galaxy J4

      3000 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. Realme 6 Pro2. Galaxy J4

    Everyday essentials
    Everyday essentials — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Dimensions (HxWxD)
    • 163.8 Х 75.8 Х 8.9 mm
    • 151.7 Х 77.2 Х 8.1 mm
    Weight
    • 202 g
    • 175 g
    Technology
    • IPS LCD
    • Super AMOLED
    Screen size
    • 6.6" inch
    • 5.5" inch
    Screen resolution
    • 1080 x 2400 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64GB 6GB RAM
    • 128GB 6GB RAM
    • 128GB 8GB RAM
    • 16 GB
    • 2 GB RAM
    Memory card support
    • microSDXC (dedicated slot)
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 4300 mAh
    • Non-removable Li-Po
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 10.0; Realme UI
    • Android 8.0 (Oreo)
    Chipset
    • Qualcomm SM7125 Snapdragon 720G (8 nm)
    • Exynos 7570 Quad (14 nm)
    NFC
    • Yes (market/region dependent)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 105.2 cm2
    • 83.4 cm2
    Screen format
    • 20:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 84.7%
    • 71.2%
    PPI /points per inch/
    • 399 PPI
    • 267 PPI
    Screen protection
    • Corning Gorilla Glass 5
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Rear camera, main
    • 64 MP
    • Quad
    • 13 MP
    • Single
    Camera specs
    • 64 MP
    • f/1.8
    • 26mm (wide)
    • 1/1.72''
    • 0.8µm
    • PDAF -12 MP
    • f/2.5
    • 54mm (telephoto)
    • 1/3.4''
    • 1.0µm
    • PDAF
    • 2x optical zoom -8 MP
    • f/2.3
    • 13mm (ultrawide)
    • 1/4.0''
    • 1.12µm -2 MP
    • f/2.4
    • 22mm (macro)
    • 1/5.0''
    • 1.75µm
    • 13 MP
    • f/1.9
    • 28mm (wide)
    • AF
    Functions
    • HDR
    • panorama
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 16 MP
    • Dual
    • 5 MP
    • Single
    Specifications
    • 16 MP
    • f/2.1
    • 26mm (wide)
    • 1/3.1''
    • 1.0µm 8 MP
    • f/2.2
    • 17mm (ultrawide)
    • 1/4.0''
    • 1.12µm
    • 5 MP
    • f/2.2
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Processor CPU
    • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
    • Quad-core 1.4 GHz Cortex-A53
    Graphics processor GPU
    • Adreno 618
    • Mali-T720 MP2
    Antutu 8 score *
    • 270411
    		 Unknown
    General specs
    General specs — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Release date
    • 2020
    • March 5
    • 2018
    • May
    Colors
    • Lightning Blue
    • Lightning Orange
    • Lightning Red
    • Black
    • Gold
    • Orchid Gray
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 210 EUR
    • 140 EUR
    Battery life Unknown
    • Talking time- Up to 20 h (3G) Music play - Up to 80 h
    Body build
    • Glass front (Gorilla Glass 5)
    • glass back
    • plastic frame
    • plastic body
    Communication and Connectivity
    Communication and Connectivity — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 8(900)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India
    • Pakistan -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300) - India
    • Pakistan
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE-A (2CA) Cat6 300/150 Mbps
    • HSPA
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • BDS
    • NavIC
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.1
    • A2DP
    • LE
    • 4.2
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.19 W/kg (head) 0.92 W/kg (body)
    • SAR - 0.36 W/kg (head) 1.49 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Radio
    • FM radio
    • FM radio
    Others
    • 480 nits typ. brightness -90Hz -120Hz touch-sensing
    • 24-bit/192kHz audio
    		 Unknown
    Other features
    Other features — specifications for Realme 6 Pro, Galaxy J4.
    SpecificationRealme 6 ProGalaxy J4
    Dop
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging 30W: 100% in 57 min (VOOC 4.0) - Splash resistant
    • Sensors Accelerometer
    • proximity - Versions: J400F/DS (Global DS); J400G/DS

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