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Oppo RX17 Pro 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.

    • Width

      Galaxy A31: 1.5 mm narrower

      RX17 Pro:
      74.6 mm
      Galaxy A31:
      73.1 mm

    • Rear camera layout

      RX17 Pro:
      Triple
      Galaxy A31:
      Quad

    • Depth

      RX17 Pro: 0.7 mm thinner

      RX17 Pro:
      7.9 mm
      Galaxy A31:
      8.6 mm

    • Release year

      RX17 Pro:
      2018
      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. RX17 Pro

      Height:
      157.6 mm
      Width:
      74.6 mm +1.5 mm versus Galaxy A31
      Depth:
      7.9 mm

    2. 2. Galaxy A31

      Height:
      159.3 mm
      Width:
      73.1 mm
      Depth:
      8.6 mm +0.7 mm versus RX17 Pro

    Weight

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

    1. 1. RX17 Pro

      183 g

    2. 2. Galaxy A31

      185 g

      +2 g versus RX17 Pro

    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. RX17 Pro

      Screen diagonal:
      6.4 in
      Aspect ratio (height:width):
      19.5:9
      Approximate rectangular screen area:
      100.5 cm²

    2. 2. Galaxy A31

      Screen diagonal:
      6.4 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      98.9 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 RX17 Pro, Galaxy A31, compared at the same storage capacity.
    StorageRX17 ProGalaxy A31
    64 GB Unknown 4 GB RAM
    128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
    RX17 Pro: Original memory entry

    128 GB · 6/8 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. RX17 Pro

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 slot)

    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. RX17 Pro

      3700 mAh

    2. 2. Galaxy A31

      5000 mAh

      +1300 mAh versus RX17 Pro

    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. RX17 Pro2. Galaxy A31

    Everyday essentials
    Everyday essentials — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Dimensions (HxWxD)
    • 157.6 Х 74.6 Х 7.9 mm
    • 159.3 Х 73.1 Х 8.6 mm
    Weight
    • 183 g
    • 185 g
    Technology
    • AMOLED
    • Super AMOLED
    Screen size
    • 6.4" inch
    • 6.4" inch
    Screen resolution
    • 1080 x 2340 px
    • 1080 x 2400 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 128 GB
    • 6/8 GB RAM
    • 64GB 4GB RAM
    • 128GB 4GB RAM
    • 128GB 6GB RAM
    Memory card support
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    • microSDXC (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3700 mAh
    • Non-removable Li-Po
    • 5000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 8.1 (Oreo); ColorOS 5.2
    • Android 10.0; One UI 2.0
    Chipset
    • Qualcomm SDM710 Snapdragon 710 (10 nm)
    		 Unknown
    NFC
    • Yes
    • Yes (market/region dependent)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 101.0 cm2
    • 98.9 cm2
    Screen format
    • 19.5:9 (height:width)
    • 20:9 (height:width)
    Screen to body ratio
    • 85.9%
    • 84.9%
    PPI /points per inch/
    • 402 PPI
    • 411 PPI
    Screen protection
    • Corning Gorilla Glass 6
    		 Unknown
    Camera and Video
    Camera and Video — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Rear camera, main
    • 12 MP
    • Triple
    • 48 MP
    • Quad
    Camera specs
    • 12 MP
    • f/1.5-2.4
    • 26mm (wide)
    • 1/2.55''
    • 1.4µm
    • dual pixel PDAF
    • OIS -20 MP
    • f/2.6
    • AF -TOF 3D stereo camera
    • 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
    • HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 25 MP
    • Single
    • 20 MP
    • Single
    Specifications
    • 25 MP
    • f/2.0
    • 1/2.8''
    • 0.9μm
    • 20 MP
    • f/2.2
    • (wide)
    Performance

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

    Performance — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Processor CPU
    • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
    • Octa-core (2x2.0 GHz & 6x1.7 GHz)
    Graphics processor GPU
    • Adreno 616
    		 Unknown
    Antutu 8 score *
    • 212736
    		 Unknown
    General specs
    General specs — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Release date
    • 2018
    • August
    • 2020
    • March 24
    Colors
    • Radiant Mist
    • Emerald Green
    • Prism Crush Black
    • Prism Crush Blue
    • Prism Crush Red
    • Prism Crush White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 600 EUR
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 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)
    • 17(700)
    • 18(800)
    • 19(800)
    • 20(800)
    • 25(1900)
    • 26(850)
    • 28(700)
    • 32(1500)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    • 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 Cat15 800/150 Mbps
    • HSPA
    • LTE-A
    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 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • 3.1
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • EDR
    • 5.0
    • A2DP
    • LE
    Harmful irradiation Unknown
    • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
    Music and Audio
    Music and Audio — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Radio
    • No
    		 Unknown
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for RX17 Pro, Galaxy A31.
    SpecificationRX17 ProGalaxy A31
    Dop
    • Sensors Fingerprint (under display)
    • accelerometer
    • proximity
    • compass - Fast battery charging 10V/5A 50W: 40% in 10 min - (SuperVOOC Flash Charge) - Also known as Oppo R17 Pro
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast charging 15W

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