Oppo A31 vs Spice Mi-310

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

    Mi-310: 60 g lighter

    A31:
    180 g
    Mi-310:
    120 g
  • Width

    Mi-310: 15.5 mm narrower

    A31:
    75.5 mm
    Mi-310:
    60 mm
  • Screen diagonal

    Mi-310: 3.35 in smaller diagonal

    A31:
    6.5 in
    Mi-310:
    3.15 in
  • Rear camera layout

    A31:
    Triple
    Mi-310:
    Single
  • Depth

    A31: 3.7 mm thinner

    A31:
    8.3 mm
    Mi-310:
    12 mm
  • Height

    Mi-310: 47.9 mm shorter

    A31:
    163.9 mm
    Mi-310:
    116 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 +47.9 mm versus Mi-310
    Width:
    75.5 mm +15.5 mm versus Mi-310
    Depth:
    8.3 mm
  2. 2. Mi-310

    Height:
    116 mm
    Width:
    60 mm
    Depth:
    12 mm +3.7 mm versus A31

Weight

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

  1. 1. A31

    180 g

    +60 g versus Mi-310

  2. 2. Mi-310

    120 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. Mi-310

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

A31 has approximately 245.2% more rectangular screen area than Mi-310.

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, Mi-310, compared at the same storage capacity.
StorageA31Mi-310
128 GB 4 GB RAM Unknown
Mi-310: Original memory entry

85 MB

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. Mi-310

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 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

    +3030 mAh versus Mi-310

  2. 2. Mi-310

    1200 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. Mi-310

Everyday essentials
Everyday essentials — specifications for A31, Mi-310.
SpecificationA31Mi-310
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 116 Х 60 Х 12 mm
Weight
  • 180 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 3.15" 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
  • 85 MB
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Mi-310.
SpecificationA31Mi-310
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 102.0 cm2
  • 29.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 82.4%
  • 42.5%
PPI /points per inch/
  • 270 PPI
  • 183 PPI
Camera and Video
Camera and Video — specifications for A31, Mi-310.
SpecificationA31Mi-310
Rear camera, main
  • 12 MP
  • Triple
  • 2 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)
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
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, Mi-310.
SpecificationA31Mi-310
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Unknown
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Mi-310.
SpecificationA31Mi-310
Release date
  • 2020
  • February 13
  • 2011
  • April
Colors
  • Fantasy White
  • Mystery Black
  • Dark red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 2 h 30 min
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, Mi-310.
SpecificationA31Mi-310
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • 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 900 / 1800
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 7.2/0.384 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.62 W/kg (head)
Music and Audio
Music and Audio — specifications for A31, Mi-310.
SpecificationA31Mi-310
Radio
  • FM radio
  • FM radio
Others
  • 480 nits typ. brightness
  • Touch sensitive controls
Other features
Other features — specifications for A31, Mi-310.
SpecificationA31Mi-310
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - MP4/WMV/H.263 player -MP3/WAV/AAC+ player -Organizer -Document viewer -Photo/video editor -Voice memo -Predictive text input - Optical trackpad