HTC U11 Life 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

    U11 Life: 7.1 g lighter

    U11 Life:
    142 g
    Ninja A91:
    149.1 g
  • Width

    Ninja A91: 6.9 mm narrower

    U11 Life:
    72.9 mm
    Ninja A91:
    66 mm
  • Screen diagonal

    Ninja A91: 0.7 in smaller diagonal

    U11 Life:
    5.2 in
    Ninja A91:
    4.5 in
  • Chipset

    U11 Life:
    Qualcomm SDM630 Snapdragon 630 (14 nm)
    Ninja A91:
    Mediatek MT6577 (40 nm)
  • Depth

    U11 Life: 1.9 mm thinner

    U11 Life:
    8.1 mm
    Ninja A91:
    10 mm
  • Height

    Ninja A91: 19.1 mm shorter

    U11 Life:
    149.1 mm
    Ninja A91:
    130 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. U11 Life

    Height:
    149.1 mm +19.1 mm versus Ninja A91
    Width:
    72.9 mm +6.9 mm versus Ninja A91
    Depth:
    8.1 mm
  2. 2. Ninja A91

    Height:
    130 mm
    Width:
    66 mm
    Depth:
    10 mm +1.9 mm versus U11 Life

Weight

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

  1. 1. U11 Life

    142 g

  2. 2. Ninja A91

    149.1 g

    +7.1 g versus U11 Life

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. U11 Life

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

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

U11 Life has approximately 33.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

U11 Life: Original memory entry

64 GB · 4 GB RAM 32 GB · 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. U11 Life

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (dedicated slot) - single-SIM modelmicroSD · up to 512 GB (uses SIM 2 slot) - d

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. U11 Life2. Ninja A91

Everyday essentials
Everyday essentials — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 8.1 mm
  • 130 Х 66 Х 10 mm
Weight
  • 142 g
  • 149.1 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5.2" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 512 GB (dedicated slot) - single-SIM modelmicroSD
  • up to 512 GB (uses SIM 2 slot) - d
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie); Android One
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm SDM630 Snapdragon 630 (14 nm)
  • Mediatek MT6577 (40 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 65.0%
PPI /points per inch/
  • 424 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 5 MP
Functions
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 508
  • PowerVR SGX531u
Antutu 7 score *
  • 71325
Unknown
GeekBench 4 Single Core *
  • 854
Unknown
GeekBench 4 Multi-Core *
  • 4068
Unknown
General specs
General specs — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Release date
  • 2017
  • November
  • 2013
  • March
Colors
  • Brilliant Black
  • Sapphire Blue
  • Ice White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 670 h (3G) Talking time- Up to 17 h (3G)
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
Music and Audio
Music and Audio — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Radio
  • No
  • FM radio
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for U11 Life, Ninja A91.
SpecificationU11 LifeNinja A91
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - IP67 dust/water resistant (up to 1m for 30 mins) - Versions: Global; North America
  • Sensors Accelerometer