Micromax A90s vs Spice Mi-451 Smartflo Poise

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.

  • Display technology

    OLED versus LCD

    A90s:
    OLED
    Mi-451 Smartflo Poise:
    LCD
  • Weight

    A90s: 37.6 g lighter

    A90s:
    118.4 g
    Mi-451 Smartflo Poise:
    156 g
  • Width

    A90s: 2.7 mm narrower

    A90s:
    66.8 mm
    Mi-451 Smartflo Poise:
    69.5 mm
  • Screen diagonal

    A90s: 0.2 in smaller diagonal

    A90s:
    4.3 in
    Mi-451 Smartflo Poise:
    4.5 in
  • Depth

    Mi-451 Smartflo Poise: 1.1 mm thinner

    A90s:
    9.8 mm
    Mi-451 Smartflo Poise:
    8.7 mm
  • Height

    A90s: 7.3 mm shorter

    A90s:
    127.2 mm
    Mi-451 Smartflo Poise:
    134.5 mm

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. A90s

    Height:
    127.2 mm
    Width:
    66.8 mm
    Depth:
    9.8 mm +1.1 mm versus Mi-451 Smartflo Poise
  2. 2. Mi-451 Smartflo Poise

    Height:
    134.5 mm +7.3 mm versus A90s
    Width:
    69.5 mm +2.7 mm versus A90s
    Depth:
    8.7 mm

Weight

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

  1. 1. A90s

    118.4 g

  2. 2. Mi-451 Smartflo Poise

    156 g

    +37.6 g versus A90s

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. A90s

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Mi-451 Smartflo Poise

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

Mi-451 Smartflo Poise has approximately 6.1% more rectangular screen area than A90s.

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.

A90s: Original memory entry

4 GB (2 GB user available) · 512 MB 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. A90s

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

2. Mi-451 Smartflo Poise

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.

Recorded battery capacity

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

  1. 1. A90s

    1600 mAh

    +150 mAh versus Mi-451 Smartflo Poise

  2. 2. Mi-451 Smartflo Poise

    1450 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. A90s2. Mi-451 Smartflo Poise

Everyday essentials
Everyday essentials — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Dimensions (HxWxD)
  • 127.2 Х 66.8 Х 9.8 mm
  • 134.5 Х 69.5 Х 8.7 mm
Weight
  • 118.4 g
  • 156 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.3" 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.
  • 4 GB (2 GB user available)
  • 512 MB RAM
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.
  • 1600 mAh
  • Removable Li-Ion
  • 1450 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 52.6 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 59.7%
PPI /points per inch/
  • 217 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
Unknown
Graphics processor GPU
  • PowerVR SGX531u
Unknown
General specs
General specs — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Release date
  • 2012
  • Q3
  • 2014
  • February
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 60 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 5 h (2G) / Up to 4 h (3G)
  • Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.55 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A90s, Mi-451 Smartflo Poise.
SpecificationA90sMi-451 Smartflo Poise
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer