LG Optimus M vs Sony Xperia E4

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

    Xperia E4: 9 g lighter

    Optimus M:
    153 g
    Xperia E4:
    144 g
  • Width

    Optimus M: 18.6 mm narrower

    Optimus M:
    56 mm
    Xperia E4:
    74.6 mm
  • Screen diagonal

    Optimus M: 1.8 in smaller diagonal

    Optimus M:
    3.2 in
    Xperia E4:
    5 in
  • Depth

    Xperia E4: 5.5 mm thinner

    Optimus M:
    16 mm
    Xperia E4:
    10.5 mm
  • Height

    Optimus M: 21 mm shorter

    Optimus M:
    116 mm
    Xperia E4:
    137 mm
  • Release year

    Optimus M:
    2010
    Xperia E4:
    2015

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 +5.5 mm versus Xperia E4
  2. 2. Xperia E4

    Height:
    137 mm +21 mm versus Optimus M
    Width:
    74.6 mm +18.6 mm versus Optimus M
    Depth:
    10.5 mm

Weight

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

  1. 1. Optimus M

    153 g

    +9 g versus Xperia E4

  2. 2. Xperia E4

    144 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. Xperia E4

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

Xperia E4 has approximately 126% 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, Xperia E4, compared at the same storage capacity.
StorageOptimus MXperia E4
8 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. Xperia E4

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.

Recorded battery capacity

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

  1. 1. Optimus M

    1500 mAh

  2. 2. Xperia E4

    2300 mAh

    +800 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. Xperia E4

Everyday essentials
Everyday essentials — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Dimensions (HxWxD)
  • 116 Х 56 Х 16 mm
  • 137 Х 74.6 Х 10.5 mm
Weight
  • 153 g
  • 144 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 8 GB
  • 1 GB RAM
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.
  • 1500 mAh
  • Removable Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 30.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.9%
  • 67.4%
PPI /points per inch/
  • 180 PPI
  • 220 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF
  • f/2.6
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 480p
  • 720p
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
  • f/2.8
Performance

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

Performance — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Processor CPU
  • 600 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
Antutu 7 score * Unknown
  • 17822
General specs
General specs — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Release date
  • 2010
  • November
  • 2015
  • February
Colors
  • Gray
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 337 h Talking time- Up to 7 h 30 min
  • Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h (2G) / Up to 12 h 40 min (3G) Music play - Up to 48 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
SIM card
  • Mini-SIM
  • Micro-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
  • Up to 107 kbps
Edge
  • No
  • Up to 296 kbps
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
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.1
  • A2DP
  • aptX
Harmful irradiation
  • SAR - 1.26 W/kg (head) 0.48 W/kg (body)
  • SAR - 1.01 W/kg (head) 0.77 W/kg (body) SAR EU - 0.62 W/kg (head) 0.58 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
Radio
  • No
  • FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus M, Xperia E4.
SpecificationOptimus MXperia E4
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
  • proximity