Micromax Ninja A91 vs Sharp Aquos Xx

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.

  • Weight

    Ninja A91: 18.9 g lighter

    Ninja A91:
    149.1 g
    Aquos Xx:
    168 g
  • Width

    Ninja A91: 13 mm narrower

    Ninja A91:
    66 mm
    Aquos Xx:
    79 mm
  • Screen diagonal

    Ninja A91: 1.2 in smaller diagonal

    Ninja A91:
    4.5 in
    Aquos Xx:
    5.7 in
  • Chipset

    Ninja A91:
    Mediatek MT6577 (40 nm)
    Aquos Xx:
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Depth

    Aquos Xx: 1.3 mm thinner

    Ninja A91:
    10 mm
    Aquos Xx:
    8.7 mm
  • Height

    Ninja A91: 16 mm shorter

    Ninja A91:
    130 mm
    Aquos Xx:
    146 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. Ninja A91

    Height:
    130 mm
    Width:
    66 mm
    Depth:
    10 mm +1.3 mm versus Aquos Xx
  2. 2. Aquos Xx

    Height:
    146 mm +16 mm versus Ninja A91
    Width:
    79 mm +13 mm versus Ninja A91
    Depth:
    8.7 mm

Weight

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

  1. 1. Ninja A91

    149.1 g

  2. 2. Aquos Xx

    168 g

    +18.9 g versus Ninja A91

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. Ninja A91

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Aquos Xx

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

Aquos Xx has approximately 60.4% more rectangular screen area than Ninja A91.

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 Ninja A91, Aquos Xx, compared at the same storage capacity.
StorageNinja A91Aquos Xx
32 GB Unknown 3 GB RAM
Ninja A91: Original memory entry

2 GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Ninja A91

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

2. Aquos Xx

NFC:
Yes
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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Ninja A912. Aquos Xx

Everyday essentials
Everyday essentials — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Dimensions (HxWxD)
  • 130 Х 66 Х 10 mm
  • 146 Х 79 Х 8.7 mm
Weight
  • 149.1 g
  • 168 g
Technology
  • TFT
  • S-PureLED
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 32 GB
  • 3 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.
  • 0 mAh,
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 5.0 (Lollipop)
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 89.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.0%
  • 77.7%
PPI /points per inch/
  • 218 PPI
  • 386 PPI
Camera and Video
Camera and Video — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • VGA
  • 2.1 MP
Performance
Performance — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 430
General specs
General specs — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Release date
  • 2013
  • March
  • 2015
  • May
Colors
  • Black
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 340 EUR
Battery life
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 410 h (2G) / Up to 450 h (3G) Talking time- Up to 11 h 30 min (2G) / Up to 22 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
SIM card
  • Dual SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE 900 / 1700 / 2100 / 2500
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 3.0
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Radio
  • FM radio
  • No
Others Unknown
  • Direct Wave Receiver -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ninja A91, Aquos Xx.
SpecificationNinja A91Aquos Xx
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Splash resistant