LG Optimus M vs Plum Coach Plus

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.

  • Weight

    Optimus M: 97 g lighter

    Optimus M:
    153 g
    Coach Plus:
    250 g
  • Width

    Optimus M: 32 mm narrower

    Optimus M:
    56 mm
    Coach Plus:
    88 mm
  • Screen diagonal

    Optimus M: 2.8 in smaller diagonal

    Optimus M:
    3.2 in
    Coach Plus:
    6 in
  • Depth

    Coach Plus: 4.8 mm thinner

    Optimus M:
    16 mm
    Coach Plus:
    11.2 mm
  • Height

    Optimus M: 52 mm shorter

    Optimus M:
    116 mm
    Coach Plus:
    168 mm
  • Release year

    Optimus M:
    2010
    Coach Plus:
    2014

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 +4.8 mm versus Coach Plus
  2. 2. Coach Plus

    Height:
    168 mm +52 mm versus Optimus M
    Width:
    88 mm +32 mm versus Optimus M
    Depth:
    11.2 mm

Weight

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

  1. 1. Optimus M

    153 g

  2. 2. Coach Plus

    250 g

    +97 g versus Optimus M

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. Coach Plus

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

Coach Plus has approximately 225.5% 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.

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

Optimus M: Original memory entry

150 MB

Coach Plus: Original memory entry

4 GB · 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. Optimus M

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

2. Coach Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. Coach Plus

    2600 mAh

    +1100 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. Coach Plus

Everyday essentials
Everyday essentials — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
Dimensions (HxWxD)
  • 116 Х 56 Х 16 mm
  • 168 Х 88 Х 11.2 mm
Weight
  • 153 g
  • 250 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 6" 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT8312 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 30.5 cm2
  • 99.2 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.9%
  • 67.1%
PPI /points per inch/
  • 180 PPI
  • 184 PPI
Camera and Video
Camera and Video — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • Face detection
Video
  • 480p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
Processor CPU
  • 600 MHz
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
Release date
  • 2010
  • November
  • 2014
  • May
Colors
  • Gray
  • Black
  • White
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
  • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 17 h (2G) / Up to 8 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
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, Coach Plus.
SpecificationOptimus MCoach Plus
Radio
  • No
  • FM radio
Other features
Other features — specifications for Optimus M, Coach Plus.
SpecificationOptimus MCoach Plus
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 - Also known as Plum Z620