Micromax A45 vs Micromax A90

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

    A45: 2 mm narrower

    A45:
    63 mm
    A90:
    65 mm
  • Screen diagonal

    A45: 0.8 in smaller diagonal

    A45:
    3.5 in
    A90:
    4.3 in
  • Chipset

    A45:
    Mediatek MT6513
    A90:
    Mediatek MT6575 (40 nm)
  • Depth

    A90: 2.4 mm thinner

    A45:
    13 mm
    A90:
    10.6 mm
  • Height

    A45: 10 mm shorter

    A45:
    115 mm
    A90:
    125 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. A45

    Height:
    115 mm
    Width:
    63 mm
    Depth:
    13 mm +2.4 mm versus A90
    Weight:
    120 g
  2. 2. A90

    Height:
    125 mm +10 mm versus A45
    Width:
    65 mm +2 mm versus A45
    Depth:
    10.6 mm
    Weight:
    Unknown

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. A45

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. A90

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

A90 has approximately 44.3% more rectangular screen area than A45.

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.

A45: Original memory entry

180 MB

A90: 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. A45

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

2. A90

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.

Recorded battery capacity

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

  1. 1. A45

    1300 mAh

  2. 2. A90

    1600 mAh

    +300 mAh versus A45

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. A452. A90

Everyday essentials
Everyday essentials — specifications for A45, A90.
SpecificationA45A90
Dimensions (HxWxD)
  • 115 Х 63 Х 13 mm
  • 125 Х 65 Х 10.6 mm
Weight
  • 120 g
  • 0 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.5" inch
  • 4.3" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 180 MB
  • 4 GB (2 GB user available)
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 4.0.3 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6513
  • Mediatek MT6575 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A45, A90.
SpecificationA45A90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 36.5 cm2
  • 52.6 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 50.3%
  • 64.8%
PPI /points per inch/
  • 165 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for A45, A90.
SpecificationA45A90
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for A45, A90.
SpecificationA45A90
Processor CPU
  • 650 MHz Cortex-A9
  • 1.0 GHz Cortex-A9
Graphics processor GPU
  • PowerVR SGX531
  • PowerVR SGX531
General specs
General specs — specifications for A45, A90.
SpecificationA45A90
Release date
  • 2012
  • June
  • 2012
  • July
Colors
  • White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 174 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A45, A90.
SpecificationA45A90
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A45, A90.
SpecificationA45A90
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for A45, A90.
SpecificationA45A90
Dop
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input (Swype)