Micromax A90s vs YU Ace

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
    Ace:
    LCD
  • Width

    A90s: 3.7 mm narrower

    A90s:
    66.8 mm
    Ace:
    70.5 mm
  • Screen diagonal

    A90s: 1.15 in smaller diagonal

    A90s:
    4.3 in
    Ace:
    5.45 in
  • Chipset

    A90s:
    Mediatek MT6577 (40 nm)
    Ace:
    Mediatek MT6739WW (28 nm)
  • Height

    A90s: 20.8 mm shorter

    A90s:
    127.2 mm
    Ace:
    148 mm
  • Release year

    A90s:
    2012
    Ace:
    2018

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
    Weight:
    118.4 g
  2. 2. Ace

    Height:
    148 mm +20.8 mm versus A90s
    Width:
    70.5 mm +3.7 mm versus A90s
    Depth:
    9.6 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. A90s

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

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

Ace has approximately 45.6% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A90s: Original memory entry

4 GB (2 GB user available) · 512 MB RAM

Ace: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB 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. Ace

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Ace

    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. Ace

Everyday essentials
Everyday essentials — specifications for A90s, Ace.
SpecificationA90sAce
Dimensions (HxWxD)
  • 127.2 Х 66.8 Х 9.8 mm
  • 148 Х 70.5 Х 9.6 mm
Weight
  • 118.4 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.3" inch
  • 5.45" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1440 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
  • 3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6577 (40 nm)
  • Mediatek MT6739WW (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A90s, Ace.
SpecificationA90sAce
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 52.6 cm2
  • 76.7 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 61.9%
  • 73.5%
PPI /points per inch/
  • 217 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for A90s, Ace.
SpecificationA90sAce
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance

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

Performance — specifications for A90s, Ace.
SpecificationA90sAce
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX531u
  • PowerVR GE8100
Antutu 7 score * Unknown
  • 31252
General specs
General specs — specifications for A90s, Ace.
SpecificationA90sAce
Release date
  • 2012
  • Q3
  • 2018
  • August
Colors
  • Black
  • Charcoal Grey
  • Elektric Blue
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 6000 INR
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, Ace.
SpecificationA90sAce
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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Harmful irradiation
  • SAR - 1.55 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A90s, Ace.
SpecificationA90sAce
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A90s, Ace.
SpecificationA90sAce
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 10W - For India