Micromax Viva A72 vs Unnecto Air 4.5

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

    Air 4.5: 75.4 g lighter

    Viva A72:
    186 g
    Air 4.5:
    110.6 g
  • Width

    Air 4.5: 10 mm narrower

    Viva A72:
    76 mm
    Air 4.5:
    66 mm
  • Screen diagonal

    Air 4.5: 0.5 in smaller diagonal

    Viva A72:
    5 in
    Air 4.5:
    4.5 in
  • Depth

    Air 4.5: 2.3 mm thinner

    Viva A72:
    10.6 mm
    Air 4.5:
    8.3 mm
  • Height

    Air 4.5: 8.9 mm shorter

    Viva A72:
    142.8 mm
    Air 4.5:
    133.9 mm
  • Release year

    Viva A72:
    2013
    Air 4.5:
    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. Viva A72

    Height:
    142.8 mm +8.9 mm versus Air 4.5
    Width:
    76 mm +10 mm versus Air 4.5
    Depth:
    10.6 mm +2.3 mm versus Air 4.5
  2. 2. Air 4.5

    Height:
    133.9 mm
    Width:
    66 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. Viva A72

    186 g

    +75.4 g versus Air 4.5

  2. 2. Air 4.5

    110.6 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. Viva A72

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. Air 4.5

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

Viva A72 has approximately 27.5% more rectangular screen area than Air 4.5.

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 Viva A72, Air 4.5, compared at the same storage capacity.
StorageViva A72Air 4.5
8 GB Unknown 1 GB RAM
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. Air 4.5

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. Air 4.5

Everyday essentials
Everyday essentials — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Dimensions (HxWxD)
  • 142.8 Х 76 Х 10.6 mm
  • 133.9 Х 66 Х 8.3 mm
Weight
  • 186 g
  • 110.6 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5" inch
  • 4.5" 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
  • 8 GB
  • 1 GB RAM
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,
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6515
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 71.2 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 63.1%
PPI /points per inch/
  • 187 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@60fps
Front camera, selfie
  • 0 MP,
  • 3 MP
  • Single
Specifications Unknown
  • 3 MP
Performance
Performance — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Processor CPU
  • 1.0 GHz Cortex-A9
  • Quad-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX531
  • Mali-450MP4
General specs
General specs — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Release date
  • 2013
  • April
  • 2015
  • January
Colors
  • Black
  • 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 120 h (3G) Talking time- Up to 8 h (3G) Music play - Up to 24 h
Communication and Connectivity
Communication and Connectivity — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
SIM card
  • Dual SIM
  • Dual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Up to 107 kbps
Edge
  • Class 12
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB Host
Bluetooth
  • 3.0
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Viva A72, Air 4.5.
SpecificationViva A72Air 4.5
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer