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  2. O2 XDA Guide vs Oppo A31

O2 XDA Guide vs Oppo A31

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.

      • WeightXDA Guide: 78 g lighterXDA Guide: 102 g · A31: 180 g
      • WidthXDA Guide: 22 mm narrowerXDA Guide: 53.5 mm · A31: 75.5 mm
      • Screen diagonalXDA Guide: 3.7 in smaller diagonalXDA Guide: 2.8 in · A31: 6.5 in
      • Rear camera layoutSingle / TripleXDA Guide: Single · A31: Triple
      • DepthA31: 6.2 mm thinnerA31: 8.3 mm · XDA Guide: 14.5 mm
      • HeightXDA Guide: 61.9 mm shorterXDA Guide: 102 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
      XDA Guide: 102 × 53.5 mm 1 A31: 163.9 × 75.5 mm 2
      Side
      XDA Guide: 102 × 14.5 mm 1 A31: 163.9 × 8.3 mm 2
      1. 1. XDA Guide
        Height
        102 mm
        Width
        53.5 mm
        Depth
        14.5 mm
        Weight
        102 g
      2. 2. A31
        Height
        163.9 mm
        Width
        75.5 mm
        Depth
        8.3 mm
        Weight
        180 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
      SpecificationXDA GuideA31
      Dimensions (HxWxD)
      • 102 Х 53.5 Х 14.5 mm
      • 163.9 Х 75.5 Х 8.3 mm
      Weight
      • 102 g
      • 180 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 2.8" inch
      • 6.5" inch
      Screen resolution
      • 240 x 320 px
      • 720 x 1600 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 256 MB RAM
      • 512 MB ROM
      • 128GB 4GB RAM
      Memory card support
      • microSD (dedicated slot)
      • 1 GB included
      • microSDXC (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1110 mAh
      • Removable Li-Ion
      • 4230 mAh
      • Non-removable Li-Po
      Operating system OS
      • Microsoft Windows Mobile 6.1 Professional
      • Android 9.0 (Pie); ColorOS 6.1
      Chipset
      • Qualcomm MSM7225 Snapdragon S1
      • Mediatek MT6765V/CB Helio P35 (12nm)
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationXDA GuideA31
      Touchscreen
      • resistive touchscreen
      • capacitive touchscreen
      Display colors
      • 65K
      • 16M
      Screen area
      • 24.3 cm2
      • 102.0 cm2
      Screen format
      • 4:3 (height:width)
      • 20:9 (height:width)
      Screen to body ratio
      • 44.5%
      • 82.4%
      PPI /points per inch/
      • 143 PPI
      • 270 PPI
      Camera and Video
      Camera and Video
      SpecificationXDA GuideA31
      Rear camera, main
      • 3.15 MP
      • Single
      • 12 MP
      • Triple
      Camera specs
      • 3.15 MP
      • 12 MP
      • f/1.8
      • (wide)
      • PDAF -2 MP
      • f/2.4
      • 27mm (macro)
      • 1/5.0''
      • 1.75µm -2 MP
      • (depth)
      Functions Unknown
      • HDR
      Video
      • CIF
      • 1080p@30fps
      Front camera, selfie
      • 0 MP,
      • 8 MP
      • Single
      Specifications Unknown
      • 8 MP
      • f/2.0
      Performance
      Performance
      SpecificationXDA GuideA31
      Processor CPU
      • 528 MHz ARM 11
      • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
      Graphics processor GPU
      • No
      • PowerVR GE8320
      Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 105221
      General specs
      General specs
      SpecificationXDA GuideA31
      Release date
      • 2008
      • December
      • 2020
      • February 13
      Colors
      • Grey
      • Fantasy White
      • Mystery Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 180 EUR
      Battery life
      • Stand by time- Up to 400 h Talking time- Up to 6 h 30 min
      		 Unknown
      Body build Unknown
      • Glass front
      • plastic back
      • plastic frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationXDA GuideA31
      SIM card
      • Mini-SIM
      • Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
      Speed
      • HSPA
      • HSPA 42.2/5.76 Mbps
      • LTE-A
      GPRS
      • Class 10
      • Yes
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS; TomTom NAVIGATOR 7
      • Yes
      • with A-GPS
      • BDS
      USB
      • miniUSB
      • microUSB 2.0
      • USB On-The-Go
      Bluetooth
      • 2.0
      • A2DP
      • 5.0
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationXDA GuideA31
      Radio
      • No
      • FM radio
      Others
      • TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation
      • 480 nits typ. brightness
      Other features
      Other features
      SpecificationXDA GuideA31
      Dop
      • HTC Footprints -Pocket Office -Voice memo -MP3/AAC player -3GP/MP4/WMV/AVI player -Predictive text input
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity
      • compass

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