HTC Amaze 4G vs Micromax Ninja A91

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 23.8 g lighter

    Amaze 4G:
    172.9 g
    Ninja A91:
    149.1 g
  • Screen diagonal

    Amaze 4G: 0.2 in smaller diagonal

    Amaze 4G:
    4.3 in
    Ninja A91:
    4.5 in
  • Depth

    Ninja A91: 1.8 mm thinner

    Amaze 4G:
    11.8 mm
    Ninja A91:
    10 mm
  • Release year

    Amaze 4G:
    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. Amaze 4G

    Height:
    130 mm
    Width:
    65.6 mm
    Depth:
    11.8 mm +1.8 mm versus Ninja A91
  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. Amaze 4G

    172.9 g

    +23.8 g versus Ninja A91

  2. 2. Ninja A91

    149.1 g

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. Amaze 4G

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

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

Ninja A91 has approximately 9.5% more rectangular screen area than Amaze 4G.

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 Amaze 4G, Ninja A91, compared at the same storage capacity.
StorageAmaze 4GNinja A91
16 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. Amaze 4G

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

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. Amaze 4G2. Ninja A91

Everyday essentials
Everyday essentials — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Dimensions (HxWxD)
  • 130 Х 65.6 Х 11.8 mm
  • 130 Х 66 Х 10 mm
Weight
  • 172.9 g
  • 149.1 g
Technology
  • S-LCD
  • TFT
Screen size
  • 4.3" inch
  • 4.5" inch
Screen resolution
  • 540 x 960 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1730 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich); Sense UI 3
  • Android 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Mediatek MT6577 (40 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 51.0 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 59.8%
  • 65.0%
PPI /points per inch/
  • 256 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja 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 Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Release date
  • 2011
  • September
  • 2013
  • March
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 264 h Talking time- Up to 6 h
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0 (MHL TV-out)
  • Proprietary
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 3.0
Harmful irradiation
  • SAR - 0.46 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • SRS audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Amaze 4G, Ninja A91.
SpecificationAmaze 4GNinja A91
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Voice memo/dial/commands -Predictive text input - For T-Mobile
  • Sensors Accelerometer