LG Harmony vs LG K3 (2017)

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

    K3 (2017): 9.8 g lighter

    Harmony:
    141.8 g
    K3 (2017):
    132 g
  • Width

    K3 (2017): 6.4 mm narrower

    Harmony:
    76.2 mm
    K3 (2017):
    69.8 mm
  • Screen diagonal

    K3 (2017): 0.8 in smaller diagonal

    Harmony:
    5.3 in
    K3 (2017):
    4.5 in
  • Chipset

    Harmony:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    K3 (2017):
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • Depth

    Harmony: 1.9 mm thinner

    Harmony:
    7.6 mm
    K3 (2017):
    9.5 mm
  • Height

    K3 (2017): 16 mm shorter

    Harmony:
    149.9 mm
    K3 (2017):
    133.9 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 +16 mm versus K3 (2017)
    Width:
    76.2 mm +6.4 mm versus K3 (2017)
    Depth:
    7.6 mm
  2. 2. K3 (2017)

    Height:
    133.9 mm
    Width:
    69.8 mm
    Depth:
    9.5 mm +1.9 mm versus Harmony

Weight

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

  1. 1. Harmony

    141.8 g

    +9.8 g versus K3 (2017)

  2. 2. K3 (2017)

    132 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. K3 (2017)

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

Harmony has approximately 38.7% more rectangular screen area than K3 (2017).

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 Harmony, K3 (2017), compared at the same storage capacity.
StorageHarmonyK3 (2017)
8 GB Unknown 1 GB RAM
Harmony: Original memory entry

16 GB · 1.5 GB 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. K3 (2017)

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

    +700 mAh versus K3 (2017)

  2. 2. K3 (2017)

    2100 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. K3 (2017)

Everyday essentials
Everyday essentials — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Dimensions (HxWxD)
  • 149.9 Х 76.2 Х 7.6 mm
  • 133.9 Х 69.8 Х 9.5 mm
Weight
  • 141.8 g
  • 132 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.3" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 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
  • 8 GB
  • 1 GB 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
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 6.0.1 (Marshmallow)
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 77.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.8%
  • 59.7%
PPI /points per inch/
  • 277 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
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, K3 (2017).
SpecificationHarmonyK3 (2017)
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • Adreno 308
  • Adreno 304
General specs
General specs — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Release date
  • 2017
  • April
  • 2016
  • December
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 350 h (3G) Talking time- Up to 14 h (3G)
  • Stand by time- Up to 500 h (3G) Talking time- Up to 5 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
SIM card
  • Nano-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Radio
  • Yes
  • FM radio
Other features
Other features — specifications for Harmony, K3 (2017).
SpecificationHarmonyK3 (2017)
Dop
  • Sensors Accelerometer
  • proximity
  • compass - For Cricket Wireless
  • Sensors Accelerometer Versions: US110 (US Cellular)