Gigabyte GSmart GX2 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

    Y31: 4.6 mm narrower

    GSmart GX2:
    73.4 mm
    Y31:
    68.8 mm
  • Screen diagonal

    Y31: 0.3 in smaller diagonal

    GSmart GX2:
    5 in
    Y31:
    4.7 in
  • Memory variants

    At 8 GB storage

    GSmart GX2:
    2 GB RAM
    Y31:
    1 GB RAM
  • Chipset

    GSmart GX2:
    Qualcomm MSM8228 Snapdragon 400 (28 nm)
    Y31:
    Mediatek MT6580 (28 nm)
  • Height

    Y31: 9.3 mm shorter

    GSmart GX2:
    146.5 mm
    Y31:
    137.2 mm
  • Release year

    GSmart GX2:
    2014
    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. GSmart GX2

    Height:
    146.5 mm +9.3 mm versus Y31
    Width:
    73.4 mm +4.6 mm versus Y31
    Depth:
    8.7 mm
  2. 2. Y31

    Height:
    137.2 mm
    Width:
    68.8 mm
    Depth:
    8.4 mm

Weight

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

  1. 1. GSmart GX2

    135 g

  2. 2. Y31

    137 g

    +2 g versus GSmart GX2

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. GSmart GX2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Y31

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

GSmart GX2 has approximately 13.2% more rectangular screen area than Y31.

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 GSmart GX2, Y31, compared at the same storage capacity.
StorageGSmart GX2Y31
8 GB Recorded for all phones 2 GB RAM 1 GB 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. GSmart GX2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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. GSmart GX2

    2200 mAh

    +100 mAh versus Y31

  2. 2. Y31

    2100 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. GSmart GX22. Y31

Everyday essentials
Everyday essentials — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Dimensions (HxWxD)
  • 146.5 Х 73.4 Х 8.7 mm
  • 137.2 Х 68.8 Х 8.4 mm
Weight
  • 135 g
  • 137 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 4.7" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop); Funtouch 2.1
Chipset
  • Qualcomm MSM8228 Snapdragon 400 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.1%
  • 64.5%
PPI /points per inch/
  • 441 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Processor CPU
  • Quad-core 1.6 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 305
  • Mali-400MP2
Antutu 7 score *
  • 22158
Unknown
GeekBench 4 Single Core * Unknown
  • 405
GeekBench 4 Multi-Core * Unknown
  • 1086
Antutu 8 score * Unknown
  • 101155
General specs
General specs — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Release date
  • 2014
  • August
  • 2015
  • September
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 12 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for GSmart GX2, Y31.
SpecificationGSmart GX2Y31
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass