LG Quantum vs Motorola A1680

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

    A1680: 56 g lighter

    Quantum:
    176 g
    A1680:
    120 g
  • Width

    A1680: 5 mm narrower

    Quantum:
    59.5 mm
    A1680:
    54.5 mm
  • Screen diagonal

    A1680: 0.4 in smaller diagonal

    Quantum:
    3.5 in
    A1680:
    3.1 in
  • Depth

    Quantum: 2.1 mm thinner

    Quantum:
    15.2 mm
    A1680:
    17.3 mm
  • Height

    A1680: 12.6 mm shorter

    Quantum:
    119.5 mm
    A1680:
    106.9 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. Quantum

    Height:
    119.5 mm +12.6 mm versus A1680
    Width:
    59.5 mm +5 mm versus A1680
    Depth:
    15.2 mm
  2. 2. A1680

    Height:
    106.9 mm
    Width:
    54.5 mm
    Depth:
    17.3 mm +2.1 mm versus Quantum

Weight

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

  1. 1. Quantum

    176 g

    +56 g versus A1680

  2. 2. A1680

    120 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. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. A1680

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

Quantum has approximately 27.5% more rectangular screen area than A1680.

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.

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

A1680: Original memory entry

512 MB · 256 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. Quantum

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

2. A1680

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Quantum2. A1680

Everyday essentials
Everyday essentials — specifications for Quantum, A1680.
SpecificationQuantumA1680
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 106.9 Х 54.5 Х 17.3 mm
Weight
  • 176 g
  • 120 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.5" inch
  • 3.1" inch
Screen resolution
  • 480 x 800 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
  • 512 MB RAM
  • 512 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Microsoft Windows Phone 7
  • Android 1.6 (Donut)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, A1680.
SpecificationQuantumA1680
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 34.9 cm2
  • 27.4 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 49.0%
  • 46.9%
PPI /points per inch/
  • 267 PPI
  • 301 PPI
Camera and Video
Camera and Video — specifications for Quantum, A1680.
SpecificationQuantumA1680
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p
  • CIF@15fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Quantum, A1680.
SpecificationQuantumA1680
Processor CPU
  • 1.0 GHz Scorpion
  • Marvell PXA935 624 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Quantum, A1680.
SpecificationQuantumA1680
Release date
  • 2010
  • October
  • 2010
  • July
Colors
  • Black
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Stand by time- Up to 200 h Talking time- Up to 5 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, A1680.
SpecificationQuantumA1680
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Quantum, A1680.
SpecificationQuantumA1680
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Quantum, A1680.
SpecificationQuantumA1680
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T
  • Sensors Accelerometer
  • compass - MP3/WAV/WMA/AAC+ player -MP4/H.264 player -Organizer -Voice memo -Predictive text input - Also known as Motorola Lucky 3G