You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<
  1. Home
  2. Oppo A31 vs Vodafone Smart E9

Oppo A31 vs Vodafone Smart E9

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

Replace A31
Enter at least 3 characters. Tab to a result and press Enter to select.

    Remove A31
    + Add a third phone
    Enter at least 3 characters. Tab to a result and press Enter to select.

      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.

      • WeightSmart E9: 46 g lighterSmart E9: 134 g · A31: 180 g
      • WidthSmart E9: 9.8 mm narrowerSmart E9: 65.7 mm · A31: 75.5 mm
      • Screen diagonalSmart E9: 1.5 in smaller diagonalSmart E9: 5 in · A31: 6.5 in
      • Rear camera layoutTriple / SingleA31: Triple · Smart E9: Single
      • DepthA31: 1.5 mm thinnerA31: 8.3 mm · Smart E9: 9.8 mm
      • HeightSmart E9: 26.3 mm shorterSmart E9: 137.6 mm · A31: 163.9 mm

      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 Smart E9: 137.6 × 65.7 mm 2
      Side
      A31: 163.9 × 8.3 mm 1 Smart E9: 137.6 × 9.8 mm 2
      1. 1. A31
        Height
        163.9 mm
        Width
        75.5 mm
        Depth
        8.3 mm
        Weight
        180 g
      2. 2. Smart E9
        Height
        137.6 mm
        Width
        65.7 mm
        Depth
        9.8 mm
        Weight
        134 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
      SpecificationA31Smart E9
      Dimensions (HxWxD)
      • 163.9 Х 75.5 Х 8.3 mm
      • 137.6 Х 65.7 Х 9.8 mm
      Weight
      • 180 g
      • 134 g
      Technology
      • IPS LCD
      • IPS LCD
      Screen size
      • 6.5" inch
      • 5" inch
      Screen resolution
      • 720 x 1600 px
      • 480 x 960 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 128GB 4GB RAM
      • 8 GB
      • 1 GB RAM
      Memory card support
      • microSDXC (dedicated slot)
      • microSD
      • up to 32 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 4230 mAh
      • Non-removable Li-Po
      • 2000 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 9.0 (Pie); ColorOS 6.1
      • Android 8.1 Oreo (Go edition)
      Chipset
      • Mediatek MT6765V/CB Helio P35 (12nm)
      • Mediatek MT6739 (28 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationA31Smart E9
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 102.0 cm2
      • 64.5 cm2
      Screen format
      • 20:9 (height:width)
      • 18:9 (height:width)
      Screen to body ratio
      • 82.4%
      • 71.4%
      PPI /points per inch/
      • 270 PPI
      • 215 PPI
      Camera and Video
      Camera and Video
      SpecificationA31Smart E9
      Rear camera, main
      • 12 MP
      • Triple
      • 5 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)
      • 5 MP
      Functions
      • HDR
      • LED flash
      Video
      • 1080p@30fps
      • 720p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 2 MP
      • Single
      Specifications
      • 8 MP
      • f/2.0
      • 2 MP
      Performance
      Performance
      SpecificationA31Smart E9
      Processor CPU
      • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
      • Quad-core 1.5 GHz Cortex-A53
      Graphics processor GPU
      • PowerVR GE8320
      • PowerVR GE8100
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 31742
      Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 105221
      		 Unknown
      General specs
      General specs
      SpecificationA31Smart E9
      Release date
      • 2020
      • February 13
      • 2018
      • December
      Colors
      • Fantasy White
      • Mystery Black
      • Anthracite
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 180 EUR
      • 70 EUR
      Body build
      • Glass front
      • plastic back
      • plastic frame
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA31Smart E9
      SIM card
      • 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 850 / 900 / 2100 -4G - LTE (unspecified)
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/850/1800/2100/2600
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A
      • 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
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • BDS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • USB On-The-Go
      • microUSB 2.0
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • 4.2
      • A2DP
      • LE
      Harmful irradiation Unknown
      • SAR EU - 0.91 W/kg (head) 1.63 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationA31Smart E9
      Radio
      • FM radio
      • FM radio
      Others
      • 480 nits typ. brightness
      		 Unknown
      Other features
      Other features
      SpecificationA31Smart E9
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity
      • compass
      • Sensors Accelerometer
      • proximity

      Similar comparisons