Micromax A90 vs ZTE Grand S Flex

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

    A90:
    OLED
    Grand S Flex:
    LCD
  • Width

    A90: 5 mm narrower

    A90:
    65 mm
    Grand S Flex:
    70 mm
  • Screen diagonal

    A90: 0.7 in smaller diagonal

    A90:
    4.3 in
    Grand S Flex:
    5 in
  • Chipset

    A90:
    Mediatek MT6575 (40 nm)
    Grand S Flex:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Depth

    Grand S Flex: 1.7 mm thinner

    A90:
    10.6 mm
    Grand S Flex:
    8.9 mm
  • Height

    A90: 18 mm shorter

    A90:
    125 mm
    Grand S Flex:
    143 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. A90

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.6 mm +1.7 mm versus Grand S Flex
    Weight:
    Unknown
  2. 2. Grand S Flex

    Height:
    143 mm +18 mm versus A90
    Width:
    70 mm +5 mm versus A90
    Depth:
    8.9 mm
    Weight:
    130 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. A90

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Grand S Flex

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

Grand S Flex has approximately 31% more rectangular screen area than A90.

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 A90, Grand S Flex, compared at the same storage capacity.
StorageA90Grand S Flex
16 GB Unknown 1 GB RAM
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. A90

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

2. Grand S Flex

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

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. A90

    1600 mAh

  2. 2. Grand S Flex

    2300 mAh

    +700 mAh versus A90

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. A902. Grand S Flex

Everyday essentials
Everyday essentials — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Dimensions (HxWxD)
  • 125 Х 65 Х 10.6 mm
  • 143 Х 70 Х 8.9 mm
Weight
  • 0 g
  • 130 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 4.3" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 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
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6575 (40 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 52.6 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.8%
  • 68.9%
PPI /points per inch/
  • 217 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA
  • 1 MP
Performance

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

Performance — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Processor CPU
  • 1.0 GHz Cortex-A9
  • Dual-core 1.2 GHz Krait 200
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 305
Antutu 7 score * Unknown
  • 15886
General specs
General specs — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Release date
  • 2012
  • July
  • 2013
  • November
Colors
  • Black
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 174 h Talking time- Up to 5 h
  • Stand by time- Up to 250 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
SIM card
  • Dual SIM (Mini-SIM)
  • Yes
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A90, Grand S Flex.
SpecificationA90Grand S Flex
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input (Swype)
  • Sensors Accelerometer
  • proximity