1. Home
  2. Comparison

Nokia 7 plus vs Samsung Galaxy A3 Duos

Compare recorded specifications, size and practical differences.

+ Add a third phone

    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

      7 plus:
      LCD
      Galaxy A3 Duos:
      OLED

    • Weight

      Galaxy A3 Duos: 72.7 g lighter

      7 plus:
      183 g
      Galaxy A3 Duos:
      110.3 g

    • Width

      Galaxy A3 Duos: 10.1 mm narrower

      7 plus:
      75.6 mm
      Galaxy A3 Duos:
      65.5 mm

    • Screen diagonal

      Galaxy A3 Duos: 1.5 in smaller diagonal

      7 plus:
      6 in
      Galaxy A3 Duos:
      4.5 in

    • Chipset

      7 plus:
      Qualcomm SDM660 Snapdragon 660 (14 nm)
      Galaxy A3 Duos:
      Qualcomm MSM8916 Snapdragon 410 (28 nm)

    • Rear camera layout

      7 plus:
      Dual
      Galaxy A3 Duos:
      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. 7 plus

      Height:
      158.4 mm +28.3 mm versus Galaxy A3 Duos
      Width:
      75.6 mm +10.1 mm versus Galaxy A3 Duos
      Depth:
      8 mm +1.1 mm versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      Height:
      130.1 mm
      Width:
      65.5 mm
      Depth:
      6.9 mm

    Weight

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

    1. 1. 7 plus

      183 g

      +72.7 g versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      110.3 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. 7 plus

      Screen diagonal:
      6 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      92.9 cm²

    2. 2. Galaxy A3 Duos

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

    7 plus has approximately 66.4% more rectangular screen area than Galaxy A3 Duos.

    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 7 plus, Galaxy A3 Duos, compared at the same storage capacity.
    Storage7 plusGalaxy A3 Duos
    16 GB Unknown 1 GB RAM
    7 plus: Original memory entry

    64 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. 7 plus

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 slot)

    2. Galaxy A3 Duos

    NFC:
    See details Yes (LTE model only)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 64 GB (uses SIM 2 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. 7 plus

      3800 mAh

      +1900 mAh versus Galaxy A3 Duos

    2. 2. Galaxy A3 Duos

      1900 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. 7 plus2. Galaxy A3 Duos

    Everyday essentials
    Everyday essentials — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Dimensions (HxWxD)
    • 158.4 Х 75.6 Х 8 mm
    • 130.1 Х 65.5 Х 6.9 mm
    Weight
    • 183 g
    • 110.3 g
    Technology
    • IPS LCD
    • Super AMOLED
    Screen size
    • 6" inch
    • 4.5" inch
    Screen resolution
    • 1080 x 2160 px
    • 540 x 960 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    • 16 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • microSD
    • up to 64 GB (uses SIM 2 slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3800 mAh
    • Non-removable Li-Ion
    • 1900 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 8.1 (Oreo)
    • upgradable to Android 9.0 (Pie); Android One
    • Android 4.4.4 (KitKat)
    • upgradable to 5.0.2 (Lollipop)
    Chipset
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    • Qualcomm MSM8916 Snapdragon 410 (28 nm)
    NFC
    • Yes
    • Yes (LTE model only)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 92.4 cm2
    • 55.8 cm2
    Screen format
    • 18:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 77.2%
    • 65.5%
    PPI /points per inch/
    • 403 PPI
    • 245 PPI
    Screen protection
    • Corning Gorilla Glass 3
    • Corning Gorilla Glass 4
    Camera and Video
    Camera and Video — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Rear camera, main
    • 12 MP
    • Dual
    • 8 MP
    • Single
    Camera specs
    • 12 MP
    • f/1.8
    • 25mm (wide)
    • 1/2.55''
    • 1.4µm
    • dual pixel PDAF -13 MP
    • f/2.6
    • 1/3.4''
    • 1.0µm
    • 2x optical zoom
    • AF
    • 8 MP
    • f/2.4
    • 31mm (standard)
    • AF
    Functions
    • Zeiss optics
    • LED flash
    • panorama
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 16 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • 16 MP
    • f/2.0
    • 1/3.1''
    • 1.0µm
    • 5 MP
    • f/2.2
    • 23mm (wide)
    Performance

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

    Performance — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Processor CPU
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    • Quad-core 1.2 GHz Cortex-A53
    Graphics processor GPU
    • Adreno 512
    • Adreno 306
    Antutu 7 score *
    • 141725
    • 20100
    GeekBench 4 Single Core *
    • 1620
    		 Unknown
    GeekBench 4 Multi-Core *
    • 5706
    		 Unknown
    GeekBench 4 RenderScript *
    • 5641
    		 Unknown
    GeekBench 5 Single Core *
    • 333
    		 Unknown
    GeekBench 5 Multi-Core *
    • 1391
    		 Unknown
    General specs
    General specs — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Release date
    • 2018
    • February
    • 2014
    • October
    Colors
    • Black/Copper
    • White/Copper
    • Pearl White
    • Midnight Black
    • Platinum Silver
    • Soft Pink
    • Light Blue
    • Champagne Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 280 EUR
    • 230 EUR
    Battery life
    • Stand by time- Up to 723 h (3G) Talking time- Up to 19 h (3G) Music play - Up to 126 h
    		 Unknown
    Body build
    • Front glass
    • aluminum body (6000 series) with copper edges
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO - China -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 28(700)
    • 38(2600)
    • 40(2300)
    • 41(2500) - Global LTE band 1(2100)
    • 4(1700/2100)
    • 34(2000)
    • 39(1900)
    • 41(2500) - China
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.0
    • A2DP
    • EDR
    • LE
    Harmful irradiation
    • SAR EU - 0.36 W/kg (head) 1.78 W/kg (body)
    • SAR EU - 0.24 W/kg (head) 0.30 W/kg (body)
    Music and Audio
    Music and Audio — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Radio
    • No
    • FM radio
    • recording
    Others
    • Active noise cancellation with dedicated mic
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for 7 plus, Galaxy A3 Duos.
    Specification7 plusGalaxy A3 Duos
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging (18W
    • 9V/2A)
    • Sensors Accelerometer
    • proximity
    • compass - ANT+ - Versions: A300F/DS
    • A300G/DS
    • A300H/DS (3G only
    • no LTE)
    • A300M/DS