Micromax Viva A72 vs Spice Mi-451 3G

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-451 3G: 30 g lighter

    Viva A72:
    186 g
    Mi-451 3G:
    156 g
  • Width

    Mi-451 3G: 6.5 mm narrower

    Viva A72:
    76 mm
    Mi-451 3G:
    69.5 mm
  • Depth

    Mi-451 3G: 1.9 mm thinner

    Viva A72:
    10.6 mm
    Mi-451 3G:
    8.7 mm
  • Height

    Mi-451 3G: 8.3 mm shorter

    Viva A72:
    142.8 mm
    Mi-451 3G:
    134.5 mm
  • Release year

    Viva A72:
    2013
    Mi-451 3G:
    2014

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. Viva A72

    Height:
    142.8 mm +8.3 mm versus Mi-451 3G
    Width:
    76 mm +6.5 mm versus Mi-451 3G
    Depth:
    10.6 mm +1.9 mm versus Mi-451 3G
  2. 2. Mi-451 3G

    Height:
    134.5 mm
    Width:
    69.5 mm
    Depth:
    8.7 mm

Weight

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

  1. 1. Viva A72

    186 g

    +30 g versus Mi-451 3G

  2. 2. Mi-451 3G

    156 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Viva A72

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. Mi-451 3G

    Mi-451 3G: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Viva A72: Original memory entry

110 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. Viva A72

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Mi-451 3G

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Viva A722. Mi-451 3G

Everyday essentials
Everyday essentials — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Dimensions (HxWxD)
  • 142.8 Х 76 Х 10.6 mm
  • 134.5 Х 69.5 Х 8.7 mm
Weight
  • 186 g
  • 156 g
Technology
  • TFT
Unknown
Screen size
  • 5" inch
  • 0" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 110 MB
Unknown
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1450 mAh
  • Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 4.4 (KitKat)
Chipset
  • Mediatek MT6515
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Touchscreen
  • touchscreen
  • capacitive touchscreen
Screen area
  • 71.2 cm2
Unknown
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
Unknown
PPI /points per inch/
  • 187 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Processor CPU
  • 1.0 GHz Cortex-A9
Unknown
Graphics processor GPU
  • PowerVR SGX531
Unknown
General specs
General specs — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Release date
  • 2013
  • April
  • 2014
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 280 h Talking time- Up to 7 h
  • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
SIM card
  • Dual SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • A-GPS only
USB
  • Proprietary
  • microUSB
Bluetooth
  • 3.0
  • 2.0
Music and Audio
Music and Audio — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Viva A72, Mi-451 3G.
SpecificationViva A72Mi-451 3G
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer Also known as Spice Stellar 451 3G