LG C900 Optimus 7Q vs Motorola E680

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

    E680: 45 g lighter

    C900 Optimus 7Q:
    178 g
    E680:
    133 g
  • Width

    E680: 5.7 mm narrower

    C900 Optimus 7Q:
    59.5 mm
    E680:
    53.8 mm
  • Screen diagonal

    E680: 1 in smaller diagonal

    C900 Optimus 7Q:
    3.5 in
    E680:
    2.5 in
  • Depth

    C900 Optimus 7Q: 5.3 mm thinner

    C900 Optimus 7Q:
    15.2 mm
    E680:
    20.5 mm
  • Height

    E680: 10.5 mm shorter

    C900 Optimus 7Q:
    119.5 mm
    E680:
    109 mm
  • Release year

    C900 Optimus 7Q:
    2010
    E680:
    2004

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. C900 Optimus 7Q

    Height:
    119.5 mm +10.5 mm versus E680
    Width:
    59.5 mm +5.7 mm versus E680
    Depth:
    15.2 mm
  2. 2. E680

    Height:
    109 mm
    Width:
    53.8 mm
    Depth:
    20.5 mm +5.3 mm versus C900 Optimus 7Q

Weight

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

  1. 1. C900 Optimus 7Q

    178 g

    +45 g versus E680

  2. 2. E680

    133 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. C900 Optimus 7Q

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. E680

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

C900 Optimus 7Q has approximately 80.1% more rectangular screen area than E680.

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.

C900 Optimus 7Q: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

E680: Original memory entry

50 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. C900 Optimus 7Q

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

2. E680

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD

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. C900 Optimus 7Q

    1500 mAh

    +720 mAh versus E680

  2. 2. E680

    780 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. C900 Optimus 7Q2. E680

Everyday essentials
Everyday essentials — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 109 Х 53.8 Х 20.5 mm
Weight
  • 178 g
  • 133 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.5" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 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
  • 50 MB
Memory card support
  • No
  • SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 780 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Linux
Chipset
  • Qualcomm QSD8650 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 34.9 cm2
  • 19.4 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.0%
  • 33.0%
PPI /points per inch/
  • 267 PPI
  • 160 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Processor CPU
  • 1.0 GHz Scorpion
  • Intel XScale 300 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Release date
  • 2010
  • October
  • 2004
  • Q1
Colors
  • Black
  • Satin Silver
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 7 h
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • 1.1
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • 8-way navi key -Downloadable logos
  • 3D surround sound
Other features
Other features — specifications for C900 Optimus 7Q, E680.
SpecificationC900 Optimus 7QE680
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo -Predictive text input - Also known as LG Optimus Quantum
  • MP3 player -MP4 player -Voice command -Voice memo