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Apple iPhone 8 Plus vs Samsung Galaxy J7 Duo

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

      iPhone 8 Plus:
      LCD
      Galaxy J7 Duo:
      OLED

    • Weight

      Galaxy J7 Duo: 28 g lighter

      iPhone 8 Plus:
      202 g
      Galaxy J7 Duo:
      174 g

    • Chipset

      iPhone 8 Plus:
      Apple A11 Bionic (10 nm)
      Galaxy J7 Duo:
      Exynos 7885 Octa (14 nm)

    • Depth

      iPhone 8 Plus: 0.7 mm thinner

      iPhone 8 Plus:
      7.5 mm
      Galaxy J7 Duo:
      8.2 mm

    • Height

      Galaxy J7 Duo: 4.9 mm shorter

      iPhone 8 Plus:
      158.4 mm
      Galaxy J7 Duo:
      153.5 mm

    • Release year

      iPhone 8 Plus:
      2017
      Galaxy J7 Duo:
      2018

    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. iPhone 8 Plus

      Height:
      158.4 mm +4.9 mm versus Galaxy J7 Duo
      Width:
      78.1 mm
      Depth:
      7.5 mm

    2. 2. Galaxy J7 Duo

      Height:
      153.5 mm
      Width:
      77.2 mm
      Depth:
      8.2 mm +0.7 mm versus iPhone 8 Plus

    Weight

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

    1. 1. iPhone 8 Plus

      202 g

      +28 g versus Galaxy J7 Duo

    2. 2. Galaxy J7 Duo

      174 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. iPhone 8 Plus

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

    2. 2. Galaxy J7 Duo

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

    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 iPhone 8 Plus, Galaxy J7 Duo, compared at the same storage capacity.
    StorageiPhone 8 PlusGalaxy J7 Duo
    64 GB 3 GB RAM Unknown
    256 GB 3 GB RAM Unknown
    Galaxy J7 Duo: Original memory entry

    32 GB · 512GB 4GB

    Practical features

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

    1. iPhone 8 Plus

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    No

    2. Galaxy J7 Duo

    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. iPhone 8 Plus

      2691 mAh

    2. 2. Galaxy J7 Duo

      3000 mAh

      +309 mAh versus iPhone 8 Plus

    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. iPhone 8 Plus2. Galaxy J7 Duo

    Everyday essentials
    Everyday essentials — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Dimensions (HxWxD)
    • 158.4 Х 78.1 Х 7.5 mm
    • 153.5 Х 77.2 Х 8.2 mm
    Weight
    • 202 g
    • 174 g
    Technology
    • LED-backlit IPS LCD
    • Super AMOLED
    Screen size
    • 5.5" inch
    • 5.5" inch
    Screen resolution
    • 1080 x 1920 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64/256 GB
    • 3 GB RAM
    • 32 GB
    • 512GB 4GB
    Memory card support
    • No
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2691 mAh
    • Non-removable Li-Ion
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • iOS 11
    • upgradable to iOS 12.1.3
    • Android 8.0 (Oreo)
    Chipset
    • Apple A11 Bionic (10 nm)
    • Exynos 7885 Octa (14 nm)
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 83.4 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 67.4%
    • 70.4%
    PPI /points per inch/
    • 401 PPI
    • 267 PPI
    Screen protection
    • Ion-strengthened glass
    • oleophobic coating
    		 Unknown
    Camera and Video

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

    Camera and Video — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Rear camera, main
    • 12 MP
    • Dual
    • 13 MP
    • Dual
    Camera specs
    • 12 MP
    • f/1.8
    • 28mm (wide)
    • OIS
    • PDAF -12 MP
    • f/2.8
    • 57mm (telephoto)
    • 2x optical zoom
    • PDAF
    • 13 MP
    • f/1.9
    • AF -5 MP
    • depth sensor
    Functions
    • Face detection
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 7 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 7 MP
    • f/2.2
    • 32mm (standard)
    • 8 MP
    • f/1.9
    DxOMark Main Score *
    • 94
    		 Unknown
    DxOMark Photo *
    • 96
    		 Unknown
    DxOMark Video *
    • 89
    		 Unknown
    Performance

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

    Performance — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Processor CPU
    • Hexa-core (2x Monsoon + 4x Mistral)
    • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
    Graphics processor GPU
    • Apple GPU (three-core graphics)
    • Mali-G71
    Antutu 7 score *
    • 232145
    		 Unknown
    GeekBench 4 Single Core *
    • 4224
    		 Unknown
    GeekBench 4 Multi-Core *
    • 10193
    		 Unknown
    Antutu 8 score *
    • 305167
    		 Unknown
    GeekBench 4 Battery *
    • 2842
    		 Unknown
    General specs
    General specs — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Release date
    • 2017
    • September
    • 2018
    • April
    Colors
    • Gold
    • Space Gray
    • Silver
    • Red
    • Black
    • Gold
    • Rose Gold
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 770 EUR
    • 240 EUR
    Battery life
    • Talking time- Up to 21 h (3G) Music play - Up to 60 h
    		 Unknown
    Body build
    • Front/back glass
    • aluminum frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    SIM card
    • Nano-SIM
    • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 13(700)
    • 17(700)
    • 18(800)
    • 19(800)
    • 20(800)
    • 25(1900)
    • 26(850)
    • 28(700)
    • 29(700)
    • 30(2300)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    • 66(1700/2100)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat12 600/150 Mbps
    • EV-DO Rev.A 3.1 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
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • QZSS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • 2.0
    • proprietary reversible connector
    • Yes
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.2
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.19 W/kg (head) 1.19 W/kg (body) SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Radio
    • No
    • FM radio
    Others
    • Wide color gamut -3D Touch display & home button -True-tone
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for iPhone 8 Plus, Galaxy J7 Duo.
    SpecificationiPhone 8 PlusGalaxy J7 Duo
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Fast battery charging: 50% in 30 min -Qi wireless charging -Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
    • MasterCard
    • AMEX certified) - Versions: A1864 (USA
    • Hong Kong
    • Australia
    • New Zealand
    • China) A1897 (EMEA
    • UAE
    • LATAM
    • Canada
    • USA AT&T/T-Mobile
    • Singapore); A1898 (Japan)
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • proximity - ANT+

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