HTC One A9s vs Micromax Viva A72

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

    One A9s: 36.2 g lighter

    One A9s:
    149.8 g
    Viva A72:
    186 g
  • Width

    One A9s: 4.5 mm narrower

    One A9s:
    71.5 mm
    Viva A72:
    76 mm
  • Chipset

    One A9s:
    Mediatek MT6755 Helio P10 (28 nm)
    Viva A72:
    Mediatek MT6515
  • Depth

    One A9s: 2.6 mm thinner

    One A9s:
    8 mm
    Viva A72:
    10.6 mm
  • Height

    Viva A72: 3.7 mm shorter

    One A9s:
    146.5 mm
    Viva A72:
    142.8 mm
  • Release year

    One A9s:
    2016
    Viva A72:
    2013

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. One A9s

    Height:
    146.5 mm +3.7 mm versus Viva A72
    Width:
    71.5 mm
    Depth:
    8 mm
  2. 2. Viva A72

    Height:
    142.8 mm
    Width:
    76 mm +4.5 mm versus One A9s
    Depth:
    10.6 mm +2.6 mm versus One A9s

Weight

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

  1. 1. One A9s

    149.8 g

  2. 2. Viva A72

    186 g

    +36.2 g versus One A9s

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. One A9s

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Viva A72

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

Viva A72 has approximately 3.2% more rectangular screen area than One A9s.

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.

One A9s: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 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. One A9s

NFC:
See details Yes (payments only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Viva A72

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

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. One A9s2. Viva A72

Everyday essentials
Everyday essentials — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Dimensions (HxWxD)
  • 146.5 Х 71.5 Х 8 mm
  • 142.8 Х 76 Х 10.6 mm
Weight
  • 149.8 g
  • 186 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 110 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow); Sense UI
  • Android 2.3 (Gingerbread)
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Mediatek MT6515
NFC
  • Yes (payments only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 71.2 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.8%
  • 65.6%
PPI /points per inch/
  • 294 PPI
  • 187 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • 1.12µm
  • AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.8
  • 34mm (standard)
  • 1/5''
  • 1.12µm
Unknown
Performance

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

Performance — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T860MP2
  • PowerVR SGX531
Antutu 7 score *
  • 48792
Unknown
GeekBench 4 Single Core *
  • 727
Unknown
GeekBench 4 Multi-Core *
  • 2655
Unknown
GeekBench 4 RenderScript *
  • 1924
Unknown
General specs
General specs — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Release date
  • 2016
  • September
  • 2013
  • April
Colors
  • Black
  • Silver
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 432 h (3G) Talking time- Up to 13 h (3G)
  • Stand by time- Up to 280 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 28(700)
  • 38(2600)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • 3.0
Music and Audio
Music and Audio — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One A9s, Viva A72.
SpecificationOne A9sViva A72
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging
  • Sensors Accelerometer