Micromax Ninja A91 vs Sony Ericsson Live with Walkman

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

    Live with Walkman: 34.1 g lighter

    Ninja A91:
    149.1 g
    Live with Walkman:
    115 g
  • Width

    Live with Walkman: 9.5 mm narrower

    Ninja A91:
    66 mm
    Live with Walkman:
    56.5 mm
  • Screen diagonal

    Live with Walkman: 1.3 in smaller diagonal

    Ninja A91:
    4.5 in
    Live with Walkman:
    3.2 in
  • Chipset

    Ninja A91:
    Mediatek MT6577 (40 nm)
    Live with Walkman:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Ninja A91: 4.2 mm thinner

    Ninja A91:
    10 mm
    Live with Walkman:
    14.2 mm
  • Height

    Live with Walkman: 24 mm shorter

    Ninja A91:
    130 mm
    Live with Walkman:
    106 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 +24 mm versus Live with Walkman
    Width:
    66 mm +9.5 mm versus Live with Walkman
    Depth:
    10 mm
  2. 2. Live with Walkman

    Height:
    106 mm
    Width:
    56.5 mm
    Depth:
    14.2 mm +4.2 mm versus Ninja A91

Weight

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

  1. 1. Ninja A91

    149.1 g

    +34.1 g versus Live with Walkman

  2. 2. Live with Walkman

    115 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. Live with Walkman

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Ninja A91 has approximately 83.1% more rectangular screen area than Live with Walkman.

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.

Ninja A91: Original memory entry

2 GB

Live with Walkman: Original memory entry

320 MB · 512 MB RAM

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. Live with Walkman

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Live with Walkman

Everyday essentials
Everyday essentials — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Dimensions (HxWxD)
  • 130 Х 66 Х 10 mm
  • 106 Х 56.5 Х 14.2 mm
Weight
  • 149.1 g
  • 115 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 3.2" inch
Screen resolution
  • 480 x 854 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 320 MB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6577 (40 nm)
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 65.0%
  • 50.9%
PPI /points per inch/
  • 218 PPI
  • 180 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance

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

Performance — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 1.0 GHz Scorpion
Graphics processor GPU
  • PowerVR SGX531u
  • Adreno 205
Antutu 7 score * Unknown
  • 4900
General specs
General specs — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Release date
  • 2013
  • March
  • 2011
  • August
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 230 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 350 h (2G) / Up to 400 h (3G) Talking time- Up to 14 h 15 min (2G) / Up to 6 h 42 min (3G) Music play - Up to 17 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Up to 80 kbps
Edge
  • Class 12
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB Host
Bluetooth
  • 3.0
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 1.00 W/kg (head)
Music and Audio
Music and Audio — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Ninja A91, Live with Walkman.
SpecificationNinja A91Live with Walkman
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - ANT+ -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Document editor -Voice memo -Predictive text input