Oppo A31 vs Sony Xperia E dual

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

    Xperia E dual: 64.3 g lighter

    A31:
    180 g
    Xperia E dual:
    115.7 g
  • Width

    Xperia E dual: 13.7 mm narrower

    A31:
    75.5 mm
    Xperia E dual:
    61.8 mm
  • Screen diagonal

    Xperia E dual: 3 in smaller diagonal

    A31:
    6.5 in
    Xperia E dual:
    3.5 in
  • Rear camera layout

    A31:
    Triple
    Xperia E dual:
    Single
  • Depth

    A31: 2.7 mm thinner

    A31:
    8.3 mm
    Xperia E dual:
    11 mm
  • Height

    Xperia E dual: 50.4 mm shorter

    A31:
    163.9 mm
    Xperia E dual:
    113.5 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.

  1. 1. A31

    Height:
    163.9 mm +50.4 mm versus Xperia E dual
    Width:
    75.5 mm +13.7 mm versus Xperia E dual
    Depth:
    8.3 mm
  2. 2. Xperia E dual

    Height:
    113.5 mm
    Width:
    61.8 mm
    Depth:
    11 mm +2.7 mm versus A31

Weight

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

  1. 1. A31

    180 g

    +64.3 g versus Xperia E dual

  2. 2. Xperia E dual

    115.7 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.

  1. 1. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Xperia E dual

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

A31 has approximately 179.6% more rectangular screen area than Xperia E dual.

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, Xperia E dual, compared at the same storage capacity.
StorageA31Xperia E dual
128 GB 4 GB RAM Unknown
Xperia E dual: Original memory entry

4 GB (2 GB user available) · 512 MB 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. Xperia E dual

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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

    +2700 mAh versus Xperia E dual

  2. 2. Xperia E dual

    1530 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. Xperia E dual

Everyday essentials
Everyday essentials — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 113.5 Х 61.8 Х 11 mm
Weight
  • 180 g
  • 115.7 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1600 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 4 GB (2 GB user available)
  • 512 MB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 1530 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.1.1 (Jelly Bean); Timescape UI
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Qualcomm MSM7227A Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 102.0 cm2
  • 36.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 82.4%
  • 52.0%
PPI /points per inch/
  • 270 PPI
  • 165 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Rear camera, main
  • 12 MP
  • Triple
  • 3.15 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)
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 200
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Release date
  • 2020
  • February 13
  • 2012
  • December
Colors
  • Fantasy White
  • Mystery Black
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 530 h (2G) / Up to 530 h (3G) Talking time- Up to 6 h 12 min (2G) / Up to 6 h 18 min (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Up to 86 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • 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
  • 2.1
  • EDR
Harmful irradiation Unknown
  • SAR - 1.15 W/kg (head) 1.39 W/kg (body) SAR EU - 0.87 W/kg (head)
Music and Audio
Music and Audio — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • 480 nits typ. brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A31, Xperia E dual.
SpecificationA31Xperia E dual
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity