Micromax Ninja A91 vs Xiaomi Mi 9 Pro 5G

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: 46.9 g lighter

    Ninja A91:
    149.1 g
    Mi 9 Pro 5G:
    196 g
  • Width

    Ninja A91: 8.6 mm narrower

    Ninja A91:
    66 mm
    Mi 9 Pro 5G:
    74.6 mm
  • Screen diagonal

    Ninja A91: 1.89 in smaller diagonal

    Ninja A91:
    4.5 in
    Mi 9 Pro 5G:
    6.39 in
  • Chipset

    Ninja A91:
    Mediatek MT6577 (40 nm)
    Mi 9 Pro 5G:
    Qualcomm SDM855 Snapdragon 855+ (7 nm)
  • Rear camera layout

    Ninja A91:
    Single
    Mi 9 Pro 5G:
    Triple
  • Depth

    Mi 9 Pro 5G: 1.5 mm thinner

    Ninja A91:
    10 mm
    Mi 9 Pro 5G:
    8.5 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 +1.5 mm versus Mi 9 Pro 5G
  2. 2. Mi 9 Pro 5G

    Height:
    157.2 mm +27.2 mm versus Ninja A91
    Width:
    74.6 mm +8.6 mm versus Ninja A91
    Depth:
    8.5 mm

Weight

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

  1. 1. Ninja A91

    149.1 g

  2. 2. Mi 9 Pro 5G

    196 g

    +46.9 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. Mi 9 Pro 5G

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

Mi 9 Pro 5G has approximately 79.5% 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, Mi 9 Pro 5G, compared at the same storage capacity.
StorageNinja A91Mi 9 Pro 5G
128 GB Unknown 8 GB RAM
256 GB Unknown 8 / 12 GB RAM Alternative RAM configurations
512 GB Unknown 12 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. Mi 9 Pro 5G

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. Mi 9 Pro 5G

Everyday essentials
Everyday essentials — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Dimensions (HxWxD)
  • 130 Х 66 Х 10 mm
  • 157.2 Х 74.6 Х 8.5 mm
Weight
  • 149.1 g
  • 196 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 4.5" inch
  • 6.39" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 256GB 12GB RAM
  • 512GB 12GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 10
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 65.0%
  • 85.5%
PPI /points per inch/
  • 218 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 5 MP
  • 48 MP
  • f/1.8
  • 27mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF
  • Laser AF -12 MP
  • f/2.2
  • 54mm (telephoto)
  • 1/3.6''
  • 1.0µm
  • laser AF
  • 2x optical zoom -16 MP
  • 13mm (ultrawide)
  • 1/3.0''
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA
  • 20 MP
  • f/2.0
  • 0.9μm
Performance

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

Performance — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 640 (700 MHz)
GeekBench 4 Single Core * Unknown
  • 3532
GeekBench 4 Multi-Core * Unknown
  • 10480
Antutu 8 score * Unknown
  • 464857
General specs
General specs — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Release date
  • 2013
  • March
  • 2019
  • September
Colors
  • Black
  • Dream White
  • Titanium Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 600 EUR
Battery life
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
Unknown
Body build Unknown
  • Back glass (Gorilla Glass 6)
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2048/150 Mbps
  • 5G (2+ Gbps DL)
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
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 3.0
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Radio
  • FM radio
  • No
Others Unknown
  • DCI-P3 -HDR10
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ninja A91, Mi 9 Pro 5G.
SpecificationNinja A91Mi 9 Pro 5G
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 40W (Quick Charge 4+) -Fast wireless charging 30W -Power bank/Reverse wireless charging 10W