LG Optimus M vs Xiaomi MI-2a

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

    MI-2a: 20 g lighter

    Optimus M:
    153 g
    MI-2a:
    133 g
  • Width

    Optimus M: 10.5 mm narrower

    Optimus M:
    56 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    Optimus M: 1.3 in smaller diagonal

    Optimus M:
    3.2 in
    MI-2a:
    4.5 in
  • Depth

    MI-2a: 6.5 mm thinner

    Optimus M:
    16 mm
    MI-2a:
    9.5 mm
  • Height

    Optimus M: 17 mm shorter

    Optimus M:
    116 mm
    MI-2a:
    133 mm
  • Release year

    Optimus M:
    2010
    MI-2a:
    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. Optimus M

    Height:
    116 mm
    Width:
    56 mm
    Depth:
    16 mm +6.5 mm versus MI-2a
  2. 2. MI-2a

    Height:
    133 mm +17 mm versus Optimus M
    Width:
    66.5 mm +10.5 mm versus Optimus M
    Depth:
    9.5 mm

Weight

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

  1. 1. Optimus M

    153 g

    +20 g versus MI-2a

  2. 2. MI-2a

    133 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. Optimus M

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

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

MI-2a has approximately 83.1% more rectangular screen area than Optimus M.

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 Optimus M, MI-2a, compared at the same storage capacity.
StorageOptimus MMI-2a
16 GB Unknown 1 GB RAM
Optimus M: Original memory entry

150 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Optimus M

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

2. MI-2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

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

  1. 1. Optimus M

    1500 mAh

  2. 2. MI-2a

    2030 mAh

    +530 mAh versus Optimus M

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. Optimus M2. MI-2a

Everyday essentials
Everyday essentials — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Dimensions (HxWxD)
  • 116 Х 56 Х 16 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 153 g
  • 133 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 4.5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 30.5 cm2
  • 55.8 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.9%
  • 63.1%
PPI /points per inch/
  • 180 PPI
  • 326 PPI
Camera and Video
Camera and Video — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
  • f/2.0
Functions Unknown
  • LED flash
  • HDR
Video
  • 480p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Processor CPU
  • 600 MHz
  • Dual-core 1.7 GHz
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Release date
  • 2010
  • November
  • 2013
Colors
  • Gray
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
Battery life
  • Stand by time- Up to 337 h Talking time- Up to 7 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • EV-DO Rev.0
  • 153.2 Kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.26 W/kg (head) 0.48 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus M, MI-2a.
SpecificationOptimus MMI-2a
Dop
  • Sensors Accelerometer
  • proximity
  • compass - DivX/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - For MetroPCS
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass