Mitac MIO A502 vs vivo Y31

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.

  • Width

    MIO A502: 9.2 mm narrower

    MIO A502:
    59.6 mm
    Y31:
    68.8 mm
  • Screen diagonal

    MIO A502: 2 in smaller diagonal

    MIO A502:
    2.7 in
    Y31:
    4.7 in
  • Chipset

    MIO A502:
    TI OMAP 850
    Y31:
    Mediatek MT6580 (28 nm)
  • Depth

    Y31: 12.3 mm thinner

    MIO A502:
    20.7 mm
    Y31:
    8.4 mm
  • Height

    MIO A502: 41.5 mm shorter

    MIO A502:
    95.7 mm
    Y31:
    137.2 mm
  • Release year

    MIO A502:
    2007
    Y31:
    2015

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. MIO A502

    Height:
    95.7 mm
    Width:
    59.6 mm
    Depth:
    20.7 mm +12.3 mm versus Y31
  2. 2. Y31

    Height:
    137.2 mm +41.5 mm versus MIO A502
    Width:
    68.8 mm +9.2 mm versus MIO A502
    Depth:
    8.4 mm

Weight

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

  1. 1. MIO A502

    135 g

  2. 2. Y31

    137 g

    +2 g versus MIO A502

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. MIO A502

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Y31

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Y31 has approximately 169.7% more rectangular screen area than MIO A502.

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 MIO A502, Y31, compared at the same storage capacity.
StorageMIO A502Y31
8 GB Unknown 1 GB RAM
MIO A502: Original memory entry

64 MB RAM · ROM varies by region

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. MIO A502

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/MMC · SDIO

2. Y31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. MIO A502

    1050 mAh

  2. 2. Y31

    2100 mAh

    +1050 mAh versus MIO A502

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. MIO A5022. Y31

Everyday essentials
Everyday essentials — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Dimensions (HxWxD)
  • 95.7 Х 59.6 Х 20.7 mm
  • 137.2 Х 68.8 Х 8.4 mm
Weight
  • 135 g
  • 137 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 4.7" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • ROM varies by region
  • 8 GB
  • 1 GB RAM
Memory card support
  • SD/MMC
  • SDIO
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Windows Mobile 6 Professional
  • Android 5.1 (Lollipop); Funtouch 2.1
Chipset
  • TI OMAP 850
  • Mediatek MT6580 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 22.6 cm2
  • 60.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 39.6%
  • 64.5%
PPI /points per inch/
  • 148 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Processor CPU
  • 200 MHz ARM926EJ-S
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
GeekBench 4 Single Core * Unknown
  • 405
GeekBench 4 Multi-Core * Unknown
  • 1086
Antutu 8 score * Unknown
  • 101155
General specs
General specs — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Release date
  • 2007
  • Q4
  • 2015
  • September
Colors
  • Gray
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 200 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Yes
Edge Unknown
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Radio
  • No
  • FM radio
Others
  • Handwriting recognition -5 way joystick
Unknown
Other features
Other features — specifications for MIO A502, Y31.
SpecificationMIO A502Y31
Dop
  • Car antenna connector -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial
  • Sensors Accelerometer
  • proximity
  • compass