Micromax A90s vs Xiaomi Redmi K30

Compare recorded specifications, size and practical differences.

+ Add a third phone

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
    Redmi K30:
    LCD
  • Weight

    A90s: 89.6 g lighter

    A90s:
    118.4 g
    Redmi K30:
    208 g
  • Width

    A90s: 9.8 mm narrower

    A90s:
    66.8 mm
    Redmi K30:
    76.6 mm
  • Screen diagonal

    A90s: 2.37 in smaller diagonal

    A90s:
    4.3 in
    Redmi K30:
    6.67 in
  • Chipset

    A90s:
    Mediatek MT6577 (40 nm)
    Redmi K30:
    Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Rear camera layout

    A90s:
    Single
    Redmi K30:
    Quad

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 mm versus Redmi K30
  2. 2. Redmi K30

    Height:
    165.3 mm +38.1 mm versus A90s
    Width:
    76.6 mm +9.8 mm versus A90s
    Depth:
    8.8 mm

Weight

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

  1. 1. A90s

    118.4 g

  2. 2. Redmi K30

    208 g

    +89.6 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. Redmi K30

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi K30 has approximately 104.1% 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.

Recorded RAM for A90s, Redmi K30, compared at the same storage capacity.
StorageA90sRedmi K30
64 GB Unknown 6 GB RAM
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
256 GB Unknown 8 GB RAM
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. Redmi K30

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. A90s

    1600 mAh

  2. 2. Redmi K30

    4500 mAh

    +2900 mAh versus A90s

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. Redmi K30

Everyday essentials
Everyday essentials — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Dimensions (HxWxD)
  • 127.2 Х 66.8 Х 9.8 mm
  • 165.3 Х 76.6 Х 8.8 mm
Weight
  • 118.4 g
  • 208 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.3" inch
  • 6.67" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2400 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
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 10; MIUI 11
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm SDM730 Snapdragon 730G (8 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 52.6 cm2
  • 107.4 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 61.9%
  • 84.8%
PPI /points per inch/
  • 217 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 8 MP
  • 64 MP
  • f/1.9
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Dual
Specifications
  • VGA
  • 20 MP
  • f/2.2
  • 27mm (wide)
  • 1/3.4''
  • 0.8µm 2 MP
  • f/2.4
  • 1/5''
  • 1.75µm
  • depth sensor
Performance

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

Performance — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 618
Antutu 8 score * Unknown
  • 279345
GeekBench 5 Single Core * Unknown
  • 542
GeekBench 5 Multi-Core * Unknown
  • 1685
General specs
General specs — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Release date
  • 2012
  • Q3
  • 2019
  • December
Colors
  • Black
  • Blue
  • Red
  • Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 210 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 5 h (2G) / Up to 4 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
SIM card
  • Dual SIM (Mini-SIM)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR - 1.55 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Radio
  • FM radio
  • FM radio
Others Unknown
  • HDR10 -120Hz
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A90s, Redmi K30.
SpecificationA90sRedmi K30
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (100% in 68 min)