Micromax A90s vs Oppo A1k

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
    A1k:
    LCD
  • Weight

    A90s: 51.6 g lighter

    A90s:
    118.4 g
    A1k:
    170 g
  • Width

    A90s: 7 mm narrower

    A90s:
    66.8 mm
    A1k:
    73.8 mm
  • Screen diagonal

    A90s: 1.8 in smaller diagonal

    A90s:
    4.3 in
    A1k:
    6.1 in
  • Chipset

    A90s:
    Mediatek MT6577 (40 nm)
    A1k:
    Mediatek MT6762 Helio P22 (12 nm)
  • Depth

    A1k: 1.4 mm thinner

    A90s:
    9.8 mm
    A1k:
    8.4 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 +1.4 mm versus A1k
  2. 2. A1k

    Height:
    154.5 mm +27.3 mm versus A90s
    Width:
    73.8 mm +7 mm versus A90s
    Depth:
    8.4 mm

Weight

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

  1. 1. A90s

    118.4 g

  2. 2. A1k

    170 g

    +51.6 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. A1k

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

A1k has approximately 73.6% 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, A1k, compared at the same storage capacity.
StorageA90sA1k
32 GB Unknown 2 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. A1k

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. A90s

    1600 mAh

  2. 2. A1k

    4000 mAh

    +2400 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. A1k

Everyday essentials
Everyday essentials — specifications for A90s, A1k.
SpecificationA90sA1k
Dimensions (HxWxD)
  • 127.2 Х 66.8 Х 9.8 mm
  • 154.5 Х 73.8 Х 8.4 mm
Weight
  • 118.4 g
  • 170 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.3" inch
  • 6.1" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1560 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
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 9.0 (Pie); ColorOS 6
Chipset
  • Mediatek MT6577 (40 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A90s, A1k.
SpecificationA90sA1k
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 52.6 cm2
  • 91.3 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 61.9%
  • 80.1%
PPI /points per inch/
  • 217 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A90s, A1k.
SpecificationA90sA1k
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/2.0
  • 1/5''
  • 1.12µm
Performance

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

Performance — specifications for A90s, A1k.
SpecificationA90sA1k
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX531u
  • PowerVR GE8320
Antutu 7 score * Unknown
  • 75826
General specs
General specs — specifications for A90s, A1k.
SpecificationA90sA1k
Release date
  • 2012
  • Q3
  • 2019
  • April
Colors
  • Black
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 5 h (2G) / Up to 4 h (3G)
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for A90s, A1k.
SpecificationA90sA1k
SIM card
  • Dual SIM (Mini-SIM)
  • 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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.55 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A90s, A1k.
SpecificationA90sA1k
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A90s, A1k.
SpecificationA90sA1k
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - Versions: CPH1923