Micromax Ninja A91 vs Yota YotaPhone

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.

  • Width

    Ninja A91: 1 mm narrower

    Ninja A91:
    66 mm
    YotaPhone:
    67 mm
  • Screen diagonal

    YotaPhone: 0.2 in smaller diagonal

    Ninja A91:
    4.5 in
    YotaPhone:
    4.3 in
  • Chipset

    Ninja A91:
    Mediatek MT6577 (40 nm)
    YotaPhone:
    Qualcomm MSM8960T Snapdragon S4 Pro
  • Height

    Ninja A91: 3.6 mm shorter

    Ninja A91:
    130 mm
    YotaPhone:
    133.6 mm
  • Release year

    Ninja A91:
    2013
    YotaPhone:
    2012

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
  2. 2. YotaPhone

    Height:
    133.6 mm +3.6 mm versus Ninja A91
    Width:
    67 mm +1 mm versus Ninja A91
    Depth:
    10 mm

Weight

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

  1. 1. Ninja A91

    149.1 g

    +3.1 g versus YotaPhone

  2. 2. YotaPhone

    146 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. Ninja A91

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

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

Ninja A91 has approximately 9.5% more rectangular screen area than YotaPhone.

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, YotaPhone, compared at the same storage capacity.
StorageNinja A91YotaPhone
32 GB Unknown 2 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. YotaPhone

NFC:
Unknown
Headphone jack:
Yes
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. YotaPhone

Everyday essentials
Everyday essentials — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Dimensions (HxWxD)
  • 130 Х 66 Х 10 mm
  • 133.6 Х 67 Х 10 mm
Weight
  • 149.1 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.3" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 32 GB
  • 2 GB 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,
  • 1800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm MSM8960T Snapdragon S4 Pro
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 51.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.0%
  • 56.9%
PPI /points per inch/
  • 218 PPI
  • 342 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA
  • 1 MP
Performance
Performance — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Dual-core 1.7 GHz Krait
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 320
General specs
General specs — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Release date
  • 2013
  • March
  • 2012
  • December
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 420 EUR
Battery life
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 282 h (2G) / Up to 327 h (3G) Talking time- Up to 22 h (2G) / Up to 15 h (3G) Music play - Up to 48 h
Body build Unknown
  • Front/back glass (Gorilla Glass)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
SIM card
  • Dual SIM
  • Micro-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 / 1800 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE Cat3 100/50 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
  • dual-band
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 3.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.57 W/kg (head) 0.28 W/kg (body)
Music and Audio
Music and Audio — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Radio
  • FM radio
  • No
Others Unknown
  • Secondary always-on grayscale capacitive touchscreen
  • 360 x 640 pixels (170 ppi)
  • 4.3 inches
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Ninja A91, YotaPhone.
SpecificationNinja A91YotaPhone
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass