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LG Quantum vs Micromax A90

Compare recorded specifications, size and practical differences.

LG Quantum

LG Quantum

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Micromax A90

Micromax A90

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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

    Quantum: 5.5 mm narrower

    Quantum:
    59.5 mm
    A90:
    65 mm
  • Screen diagonal

    Quantum: 0.8 in smaller diagonal

    Quantum:
    3.5 in
    A90:
    4.3 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    A90:
    Mediatek MT6575 (40 nm)
  • Depth

    A90: 4.6 mm thinner

    Quantum:
    15.2 mm
    A90:
    10.6 mm
  • Height

    Quantum: 5.5 mm shorter

    Quantum:
    119.5 mm
    A90:
    125 mm
  • Release year

    Quantum:
    2010
    A90:
    2012

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.

Front
Front — relative 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. Quantum: height 119.5 mm; Width 59.5 mm. A90: height 125 mm; Width 65 mm. Quantum: 119.5 × 59.5 mm 1 A90: 125 × 65 mm 2
Side
Side — relative 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. Quantum: height 119.5 mm; Depth 15.2 mm. A90: height 125 mm; Depth 10.6 mm. Quantum: 119.5 × 15.2 mm 1 A90: 125 × 10.6 mm 2
  1. 1. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +4.6 mm versus A90
    Weight:
    176 g
  2. 2. A90

    Height:
    125 mm +5.5 mm versus Quantum
    Width:
    65 mm +5.5 mm versus Quantum
    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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. Quantum: screen diagonal 3.5 in; aspect ratio (height:width) 5:3; approximate rectangular area 34.9 cm². A90: screen diagonal 4.3 in; aspect ratio (height:width) 5:3; approximate rectangular area 52.6 cm². Quantum: 3.5 in, 5:3, About 34.9 cm² rectangular area 1 A90: 4.3 in, 5:3, About 52.6 cm² rectangular area 2
  1. 1. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 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 50.9% more rectangular screen area than Quantum.

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.

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

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. Quantum

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Quantum

    1500 mAh

  2. 2. A90

    1600 mAh

    +100 mAh versus Quantum

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. Quantum2. A90

Everyday essentials
Everyday essentials — specifications for Quantum, A90.
SpecificationQuantumA90
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 125 Х 65 Х 10.6 mm
Weight
  • 176 g
  • 0 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.5" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 4 GB (2 GB user available)
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 4.0.3 (Ice Cream Sandwich)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6575 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, A90.
SpecificationQuantumA90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 34.9 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 49.0%
  • 64.8%
PPI /points per inch/
  • 267 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for Quantum, A90.
SpecificationQuantumA90
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Quantum, A90.
SpecificationQuantumA90
Processor CPU
  • 1.0 GHz Scorpion
  • 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 200
  • PowerVR SGX531
General specs
General specs — specifications for Quantum, A90.
SpecificationQuantumA90
Release date
  • 2010
  • October
  • 2012
  • July
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Stand by time- Up to 174 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, A90.
SpecificationQuantumA90
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Quantum, A90.
SpecificationQuantumA90
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Quantum, A90.
SpecificationQuantumA90
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input (Swype)