LG Nitro HD vs Micromax Ninja A91

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

    Nitro HD: 22.1 g lighter

    Nitro HD:
    127 g
    Ninja A91:
    149.1 g
  • Width

    Ninja A91: 1.8 mm narrower

    Nitro HD:
    67.8 mm
    Ninja A91:
    66 mm
  • Height

    Ninja A91: 3.9 mm shorter

    Nitro HD:
    133.9 mm
    Ninja A91:
    130 mm
  • Release year

    Nitro HD:
    2011
    Ninja A91:
    2013

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. Nitro HD

    Height:
    133.9 mm +3.9 mm versus Ninja A91
    Width:
    67.8 mm +1.8 mm versus Ninja A91
    Depth:
    10.4 mm
  2. 2. Ninja A91

    Height:
    130 mm
    Width:
    66 mm
    Depth:
    10 mm

Weight

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

  1. 1. Nitro HD

    127 g

  2. 2. Ninja A91

    149.1 g

    +22.1 g versus Nitro HD

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. Nitro HD

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Ninja A91

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

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 Nitro HD, Ninja A91, compared at the same storage capacity.
StorageNitro HDNinja A91
4 GB 1 GB RAM Unknown
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. Nitro HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. Ninja A91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Nitro HD2. Ninja A91

Everyday essentials
Everyday essentials — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Dimensions (HxWxD)
  • 133.9 Х 67.8 Х 10.4 mm
  • 130 Х 66 Х 10 mm
Weight
  • 127 g
  • 149.1 g
Technology
  • AH-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.5%
  • 65.0%
PPI /points per inch/
  • 326 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Yes
  • VGA
Performance
Performance — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 220
  • PowerVR SGX531u
General specs
General specs — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Release date
  • 2011
  • November. Released 2011
  • December
  • 2013
  • March
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 252 h (3G) Talking time- Up to 3 h (3G)
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 3.0
  • A2DP
  • 3.0
Harmful irradiation
  • SAR - 0.67 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Radio
  • No
  • FM radio
Other features
Other features — specifications for Nitro HD, Ninja A91.
SpecificationNitro HDNinja A91
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - For AT&T Also known as LG P930
  • Sensors Accelerometer