LG Harmony vs LG Optimus Black (White version)

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

    Optimus Black (White version): 32.8 g lighter

    Harmony:
    141.8 g
    Optimus Black (White version):
    109 g
  • Width

    Optimus Black (White version): 12.2 mm narrower

    Harmony:
    76.2 mm
    Optimus Black (White version):
    64 mm
  • Screen diagonal

    Optimus Black (White version): 1.3 in smaller diagonal

    Harmony:
    5.3 in
    Optimus Black (White version):
    4 in
  • Chipset

    Harmony:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    Optimus Black (White version):
    TI OMAP 3630
  • Depth

    Harmony: 1.6 mm thinner

    Harmony:
    7.6 mm
    Optimus Black (White version):
    9.2 mm
  • Height

    Optimus Black (White version): 27.9 mm shorter

    Harmony:
    149.9 mm
    Optimus Black (White version):
    122 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. Harmony

    Height:
    149.9 mm +27.9 mm versus Optimus Black (White version)
    Width:
    76.2 mm +12.2 mm versus Optimus Black (White version)
    Depth:
    7.6 mm
  2. 2. Optimus Black (White version)

    Height:
    122 mm
    Width:
    64 mm
    Depth:
    9.2 mm +1.6 mm versus Harmony

Weight

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

  1. 1. Harmony

    141.8 g

    +32.8 g versus Optimus Black (White version)

  2. 2. Optimus Black (White version)

    109 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. Harmony

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. Optimus Black (White version)

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Harmony has approximately 70% more rectangular screen area than Optimus Black (White version).

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.

Harmony: Original memory entry

16 GB · 1.5 GB RAM

Optimus Black (White version): Original memory entry

2 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. Harmony

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Optimus Black (White version)

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. Harmony

    2800 mAh

    +1300 mAh versus Optimus Black (White version)

  2. 2. Optimus Black (White version)

    1500 mAh

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. Harmony2. Optimus Black (White version)

Everyday essentials
Everyday essentials — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Dimensions (HxWxD)
  • 149.9 Х 76.2 Х 7.6 mm
  • 122 Х 64 Х 9.2 mm
Weight
  • 141.8 g
  • 109 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.3" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1.5 GB RAM
  • 2 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.2 (Froyo)
  • 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • TI OMAP 3630
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 77.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 67.8%
  • 58.3%
PPI /points per inch/
  • 277 PPI
  • 233 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance
Performance — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Adreno 308
  • PowerVR SGX530
General specs
General specs — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Release date
  • 2017
  • April
  • 2011
  • July
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 350 h (3G) Talking time- Up to 14 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Up to 48 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 1.27 W/kg (head)
Music and Audio
Music and Audio — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Radio
  • Yes
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Harmony, Optimus Black (White version).
SpecificationHarmonyOptimus Black (White version)
Dop
  • Sensors Accelerometer
  • proximity
  • compass - For Cricket Wireless
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input