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Micromax A90s vs Sharp Aquos R2 compact

Compare recorded specifications, size and practical differences.

Micromax A90s

Micromax A90s

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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 technologyOLED versus LCDA90s: OLED · Aquos R2 compact: LCD
  • WeightA90s: 16.6 g lighterA90s: 118.4 g · Aquos R2 compact: 135 g
  • WidthAquos R2 compact: 2.8 mm narrowerAquos R2 compact: 64 mm · A90s: 66.8 mm
  • Screen diagonalA90s: 0.9 in smaller diagonalA90s: 4.3 in · Aquos R2 compact: 5.2 in
  • ChipsetMediatek MT6577 (40 nm) / Qualcomm SDM845 Snapdragon 845 (10 nm)A90s: Mediatek MT6577 (40 nm) · Aquos R2 compact: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • DepthAquos R2 compact: 0.5 mm thinnerAquos R2 compact: 9.3 mm · A90s: 9.8 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.

Front
A90s: 127.2 × 66.8 mm 1 Aquos R2 compact: 131 × 64 mm 2
Side
A90s: 127.2 × 9.8 mm 1 Aquos R2 compact: 131 × 9.3 mm 2
  1. 1. A90s
    Height
    127.2 mm
    Width
    66.8 mm+2.8 mm versus Aquos R2 compact
    Depth
    9.8 mm+0.5 mm versus Aquos R2 compact
    Weight
    118.4 g
  2. 2. Aquos R2 compact
    Height
    131 mm+3.8 mm versus A90s
    Width
    64 mm
    Depth
    9.3 mm
    Weight
    135 g
Weight

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

  1. 1. A90s118.4 g
  2. 2. Aquos R2 compact135 g

    +16.6 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.

Screen size
A90s: 4.3 in, 5:3, About 52.6 cm² rectangular area 1 Aquos R2 compact: 5.2 in, 19:9, About 67.5 cm² rectangular area 2
  1. 1. A90s 4.3 in · 5:3 About 52.6 cm² rectangular area
  2. 2. Aquos R2 compact 5.2 in · 19:9 About 67.5 cm² rectangular area

Aquos R2 compact has approximately 28.2% 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

Aquos R2 compact: Original memory entry

64 GB · 512GB 4GB

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. Aquos R2 compact

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 512 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. A90s1600 mAh
  2. 2. Aquos R2 compact2500 mAh

    +900 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. Aquos R2 compact

Everyday essentials
Everyday essentials
SpecificationA90sAquos R2 compact
Dimensions (HxWxD)
  • 127.2 Х 66.8 Х 9.8 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 118.4 g
  • 135 g
Technology
  • Super AMOLED
  • IGZO IPS LCD
Screen size
  • 4.3" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB (2 GB user available)
  • 512 MB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 512 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA90sAquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 52.6 cm2
  • 67.5 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 61.9%
  • 80.5%
PPI /points per inch/
  • 217 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationA90sAquos R2 compact
Rear camera, main
  • 8 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 8 MP
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance
SpecificationA90sAquos R2 compact
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 630
General specs
General specs
SpecificationA90sAquos R2 compact
Release date
  • 2012
  • Q3
  • 2018
  • November
Colors
  • Black
  • Smokey Green
  • Deep White
  • Pure Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
Unknown
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
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity
SpecificationA90sAquos R2 compact
SIM card
  • Dual SIM (Mini-SIM)
  • Nano-SIM
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 2100 -4G - LTE
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.55 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA90sAquos R2 compact
Radio
  • FM radio
  • No
Others Unknown
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features
SpecificationA90sAquos R2 compact
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)