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  2. Oppo A31 vs Sharp Aquos R2

Oppo A31 vs Sharp Aquos R2

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

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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.

      • WidthAquos R2: 1.5 mm narrowerAquos R2: 74 mm · A31: 75.5 mm
      • Screen diagonalAquos R2: 0.5 in smaller diagonalAquos R2: 6 in · A31: 6.5 in
      • Rear camera layoutTriple / DualA31: Triple · Aquos R2: Dual
      • DepthA31: 0.7 mm thinnerA31: 8.3 mm · Aquos R2: 9 mm
      • HeightAquos R2: 7.9 mm shorterAquos R2: 156 mm · A31: 163.9 mm
      • Release year2020 / 2018A31: 2020 · Aquos R2: 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.

      Front
      A31: 163.9 × 75.5 mm 1 Aquos R2: 156 × 74 mm 2
      Side
      A31: 163.9 × 8.3 mm 1 Aquos R2: 156 × 9 mm 2
      1. 1. A31
        Height
        163.9 mm
        Width
        75.5 mm
        Depth
        8.3 mm
        Weight
        180 g
      2. 2. Aquos R2
        Height
        156 mm
        Width
        74 mm
        Depth
        9 mm
        Weight
        181 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationA31Aquos R2
      Dimensions (HxWxD)
      • 163.9 Х 75.5 Х 8.3 mm
      • 156 Х 74 Х 9 mm
      Weight
      • 180 g
      • 181 g
      Technology
      • IPS LCD
      • IGZO IPS LCD
      Screen size
      • 6.5" inch
      • 6" inch
      Screen resolution
      • 720 x 1600 px
      • 1440 x 3040 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 128GB 4GB RAM
      • 64 GB
      • 512GB 4GB
      Memory card support
      • microSDXC (dedicated slot)
      • microSD
      • up to 512 GB (uses SIM 2 slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 4230 mAh
      • Non-removable Li-Po
      • 3130 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 9.0 (Pie); ColorOS 6.1
      • Android 8.0 (Oreo)
      Chipset
      • Mediatek MT6765V/CB Helio P35 (12nm)
      • Qualcomm SDM845 Snapdragon 845 (10 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationA31Aquos R2
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 102.0 cm2
      • 89.9 cm2
      Screen format
      • 20:9 (height:width)
      • 19:9 (height:width)
      Screen to body ratio
      • 82.4%
      • 77.8%
      PPI /points per inch/
      • 270 PPI
      • 561 PPI
      Camera and Video
      Camera and Video
      SpecificationA31Aquos R2
      Rear camera, main
      • 12 MP
      • Triple
      • 22.6 MP
      • Dual
      Camera specs
      • 12 MP
      • f/1.8
      • (wide)
      • PDAF -2 MP
      • f/2.4
      • 27mm (macro)
      • 1/5.0''
      • 1.75µm -2 MP
      • (depth)
      • 22.6 MP
      • PDAF -16.3 MP
      • PDAF (for video recording only)
      Functions
      • HDR
      • LED flash
      • HDR
      • panorama
      Video
      • 1080p@30fps
      • 2160p@30fps (dedicated video camera)
      Front camera, selfie
      • 8 MP
      • Single
      • 16.3 MP
      • Single
      Specifications
      • 8 MP
      • f/2.0
      • 16.3 MP
      Performance
      Performance
      SpecificationA31Aquos R2
      Processor CPU
      • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
      • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
      Graphics processor GPU
      • PowerVR GE8320
      • Adreno 630
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 265822
      Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 105221
      		 Unknown
      General specs
      General specs
      SpecificationA31Aquos R2
      Release date
      • 2020
      • February 13
      • 2018
      • May
      Colors
      • Fantasy White
      • Mystery Black
      • Black
      • White
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 180 EUR
      • 350 EUR
      Body build
      • Glass front
      • plastic back
      • plastic frame
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA31Aquos R2
      SIM card
      • 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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
      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 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • BDS
      • Yes
      • with A-GPS
      • GLONASS
      USB
      • microUSB 2.0
      • USB On-The-Go
      • 2.0
      • Type-C 1.0 reversible connector
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • 5.0
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationA31Aquos R2
      Radio
      • FM radio
      • No
      Others
      • 480 nits typ. brightness
      • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
      Other features
      Other features
      SpecificationA31Aquos R2
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity
      • compass
      • Sensors Fingerprint (front-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast battery charging - IPX5/IPX8/IP6X

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