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Apple iPhone 7 Plus vs Samsung Galaxy A31

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 7 Plus:
      LCD
      Galaxy A31:
      OLED

    • Width

      Galaxy A31: 4.8 mm narrower

      iPhone 7 Plus:
      77.9 mm
      Galaxy A31:
      73.1 mm

    • Screen diagonal

      iPhone 7 Plus: 0.9 in smaller diagonal

      iPhone 7 Plus:
      5.5 in
      Galaxy A31:
      6.4 in

    • Rear camera layout

      iPhone 7 Plus:
      Dual
      Galaxy A31:
      Quad

    • Depth

      iPhone 7 Plus: 1.3 mm thinner

      iPhone 7 Plus:
      7.3 mm
      Galaxy A31:
      8.6 mm

    • Release year

      iPhone 7 Plus:
      2016
      Galaxy A31:
      2020

    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 7 Plus

      Height:
      158.2 mm
      Width:
      77.9 mm +4.8 mm versus Galaxy A31
      Depth:
      7.3 mm

    2. 2. Galaxy A31

      Height:
      159.3 mm
      Width:
      73.1 mm
      Depth:
      8.6 mm +1.3 mm versus iPhone 7 Plus

    Weight

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

    1. 1. iPhone 7 Plus

      188 g

      +3 g versus Galaxy A31

    2. 2. Galaxy A31

      185 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 7 Plus

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

    2. 2. Galaxy A31

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

    Galaxy A31 has approximately 18.6% more rectangular screen area than iPhone 7 Plus.

    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 7 Plus, Galaxy A31, compared at the same storage capacity.
    StorageiPhone 7 PlusGalaxy A31
    32 GB 3 GB RAM Not recorded
    64 GB Not recorded 4 GB RAM
    128 GB Recorded for all phones 3 GB RAM 4 / 6 GB RAM Alternative RAM configurations
    256 GB 3 GB RAM 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. iPhone 7 Plus

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

    2. Galaxy A31

    NFC:
    See details Yes (market/region dependent)
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC (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 7 Plus

      2900 mAh

    2. 2. Galaxy A31

      5000 mAh

      +2100 mAh versus iPhone 7 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 7 Plus2. Galaxy A31

    Everyday essentials
    Everyday essentials — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Dimensions (HxWxD)
    • 158.2 Х 77.9 Х 7.3 mm
    • 159.3 Х 73.1 Х 8.6 mm
    Weight
    • 188 g
    • 185 g
    Technology
    • LED-backlit IPS LCD
    • Super AMOLED
    Screen size
    • 5.5" inch
    • 6.4" inch
    Screen resolution
    • 1080 x 1920 px
    • 1080 x 2400 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32/128/256 GB
    • 3 GB RAM
    • 64GB 4GB RAM
    • 128GB 4GB RAM
    • 128GB 6GB RAM
    Memory card support
    • No
    • microSDXC (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2900 mAh
    • Non-removable Li-Ion
    • 5000 mAh
    • Non-removable Li-Po
    Operating system OS
    • iOS 10.0.1
    • upgradable to iOS 12.1.3
    • Android 10.0; One UI 2.0
    Chipset
    • Apple A10 Fusion (16 nm)
    		 Unknown
    NFC
    • Yes
    • Yes (market/region dependent)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 83.4 cm2
    • 98.9 cm2
    Screen format
    • 16:9 (height:width)
    • 20:9 (height:width)
    Screen to body ratio
    • 67.7%
    • 84.9%
    PPI /points per inch/
    • 401 PPI
    • 411 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 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Rear camera, main
    • 12 MP
    • Dual
    • 48 MP
    • Quad
    Camera specs
    • 12 MP
    • f/1.8
    • 28mm (wide)
    • 1/3''
    • OIS
    • PDAF -12 MP
    • f/2.8
    • 56mm (telephoto)
    • 1/3.6''
    • 2x optical zoom
    • AF
    • 48 MP
    • f/2.0
    • 26mm (wide)
    • 1/2.0"
    • 0.8µm
    • PDAF -8 MP
    • f/2.2
    • 13mm (ultrawide)
    • 1/4.0"
    • 1.12µm -5 MP
    • f/2.4
    • (macro) -5 MP
    • (depth)
    Functions
    • Face detection
    • HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 7 MP
    • Single
    • 20 MP
    • Single
    Specifications
    • 7 MP
    • f/2.2
    • 32mm (standard)
    • 20 MP
    • f/2.2
    • (wide)
    DxOMark Main Score *
    • 88
    		 Unknown
    DxOMark Photo *
    • 90
    		 Unknown
    DxOMark Video *
    • 84
    		 Unknown
    Performance

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

    Performance — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Processor CPU
    • Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
    • Octa-core (2x2.0 GHz & 6x1.7 GHz)
    Graphics processor GPU
    • PowerVR Series7XT Plus (six-core graphics)
    		 Unknown
    Antutu 7 score *
    • 181234
    		 Unknown
    GeekBench 4 Single Core *
    • 3441
    		 Unknown
    GeekBench 4 Multi-Core *
    • 5797
    		 Unknown
    Antutu 8 score *
    • 239508
    		 Unknown
    GeekBench 4 Battery *
    • 2329
    		 Unknown
    General specs
    General specs — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Release date
    • 2016
    • September
    • 2020
    • March 24
    Colors
    • Jet Black
    • Black
    • Silver
    • Gold
    • Rose Gold
    • Red
    • Prism Crush Black
    • Prism Crush Blue
    • Prism Crush Red
    • Prism Crush White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 690 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 384 h (3G) Talking time- Up to 21 h (3G) Music play - Up to 60 h
    		 Unknown
    Body build
    • Front glass
    • body
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    SIM card
    • Nano-SIM
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - A1661
    • A1784 CDMA 800 / 1900 / 2100 - A1661 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1661
    • A1784 CDMA2000 1xEV-DO & TD-SCDMA - A1661 -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)
    • 27(800)
    • 28(700)
    • 29(700)
    • 30(2300)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - A1661
    • A1784
    • 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 (unspecified)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat9 450/50 Mbps
    • EV-DO Rev.A 3.1 Mbps
    • HSPA
    • LTE-A
    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
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • QZSS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • 2.0
    • proprietary reversible connector
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.19 W/kg (head) 1.19 W/kg (body) SAR EU - 1.24 W/kg (head) 1.00 W/kg (body)
    • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
    Music and Audio
    Music and Audio — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Radio
    • No
    		 Unknown
    Others
    • Wide color gamut -3D Touch display & home button
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for iPhone 7 Plus, Galaxy A31.
    SpecificationiPhone 7 PlusGalaxy A31
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
    • MasterCard
    • AMEX certified)
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast charging 15W

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