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Oppo A31 vs Samsung Galaxy Folder

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.

    • Weight

      Galaxy Folder: 25 g lighter

      A31:
      180 g
      Galaxy Folder:
      155 g

    • Rear camera layout

      A31:
      Triple
      Galaxy Folder:
      Single

    • Release year

      A31:
      2020
      Galaxy Folder:
      2015

    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. A31

      Height:
      163.9 mm
      Width:
      75.5 mm
      Depth:
      8.3 mm

    2. 2. Galaxy Folder

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown

      Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

    Weight

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

    1. 1. A31

      180 g

      +25 g versus Galaxy Folder

    2. 2. Galaxy Folder

      155 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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. A31

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

    2. 2. Galaxy Folder

      Galaxy Folder: Screen geometry unavailable or conflicting.

    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 A31, Galaxy Folder, compared at the same storage capacity.
    StorageA31Galaxy Folder
    128 GB 4 GB RAM Unknown
    Galaxy Folder: Original memory entry

    8 GB · 1.5 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. A31

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC (dedicated slot)

    2. Galaxy Folder

    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. A31

      4230 mAh

      +2430 mAh versus Galaxy Folder

    2. 2. Galaxy Folder

      1800 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. A312. Galaxy Folder

    Everyday essentials
    Everyday essentials — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Dimensions (HxWxD)
    • 163.9 Х 75.5 Х 8.3 mm
    • 122 Х 60.2 Х 15.3 mm
    Weight
    • 180 g
    • 155 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 6.5" inch
    • 3.8" inch
    Screen resolution
    • 720 x 1600 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 128GB 4GB RAM
    • 8 GB
    • 1.5 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.
    • 4230 mAh
    • Non-removable Li-Po
    • 1800 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie); ColorOS 6.1
    • Android 5.1 (Lollipop)
    Chipset
    • Mediatek MT6765V/CB Helio P35 (12nm)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 102.0 cm2
    • 41.1 cm2
    Screen format
    • 20:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 82.4%
    • 56.0%
    PPI /points per inch/
    • 270 PPI
    • 246 PPI
    Camera and Video
    Camera and Video — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Rear camera, main
    • 12 MP
    • Triple
    • 8 MP
    • Single
    Camera specs
    • 12 MP
    • f/1.8
    • (wide)
    • PDAF -2 MP
    • f/2.4
    • 27mm (macro)
    • 1/5.0''
    • 1.75µm -2 MP
    • (depth)
    • 8 MP
    • AF
    Functions
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 8 MP
    • f/2.0
    • 2 MP
    Performance

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

    Performance — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Processor CPU
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    • Quad-core 1.2 GHz
    Graphics processor GPU
    • PowerVR GE8320
    		 Unknown
    Antutu 8 score *
    • 105221
    		 Unknown
    General specs
    General specs — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Release date
    • 2020
    • February 13
    • 2015
    • July
    Colors
    • Fantasy White
    • Mystery Black
    • Black
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 180 EUR
    • 260 EUR
    Battery life Unknown
    • Talking time- Up to 10 h (3G) Music play - Up to 32 h
    Body build
    • Glass front
    • plastic back
    • plastic frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Micro-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A
    • HSPA
    • LTE
    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
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • BDS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.1
    • A2DP
    Music and Audio
    Music and Audio — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Radio
    • FM radio
    • No
    Others
    • 480 nits typ. brightness
    		 Unknown
    Other features
    Other features — specifications for A31, Galaxy Folder.
    SpecificationA31Galaxy Folder
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity
    • compass
    • Sensors Accelerometer
    • proximity - Also known as Samsung G150N0

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