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LG Optimus Chic E720 vs LG Quantum

Compare recorded specifications, size and practical differences.

LG Quantum

LG Quantum

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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.

  • WeightOptimus Chic E720: 44 g lighterOptimus Chic E720: 132 g · Quantum: 176 g
  • WidthOptimus Chic E720: 1.6 mm narrowerOptimus Chic E720: 57.9 mm · Quantum: 59.5 mm
  • Screen diagonalOptimus Chic E720: 0.3 in smaller diagonalOptimus Chic E720: 3.2 in · Quantum: 3.5 in
  • DepthOptimus Chic E720: 2.3 mm thinnerOptimus Chic E720: 12.9 mm · Quantum: 15.2 mm
  • HeightOptimus Chic E720: 7 mm shorterOptimus Chic E720: 112.5 mm · Quantum: 119.5 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.

Front
Optimus Chic E720: 112.5 × 57.9 mm 1 Quantum: 119.5 × 59.5 mm 2
Side
Optimus Chic E720: 112.5 × 12.9 mm 1 Quantum: 119.5 × 15.2 mm 2
  1. 1. Optimus Chic E720
    Height
    112.5 mm
    Width
    57.9 mm
    Depth
    12.9 mm
    Weight
    132 g
  2. 2. Quantum
    Height
    119.5 mm+7 mm versus Optimus Chic E720
    Width
    59.5 mm+1.6 mm versus Optimus Chic E720
    Depth
    15.2 mm+2.3 mm versus Optimus Chic E720
    Weight
    176 g
Weight

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

  1. 1. Optimus Chic E720132 g
  2. 2. Quantum176 g

    +44 g versus Optimus Chic E720

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.

Screen size
Optimus Chic E720: 3.2 in, 3:2, About 30.5 cm² rectangular area 1 Quantum: 3.5 in, 5:3, About 34.9 cm² rectangular area 2
  1. 1. Optimus Chic E720 3.2 in · 3:2 About 30.5 cm² rectangular area
  2. 2. Quantum 3.5 in · 5:3 About 34.9 cm² rectangular area

Quantum has approximately 14.4% more rectangular screen area than Optimus Chic E720.

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 Chic E720: Original memory entry

150 MB

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

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 Chic E720

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Quantum

NFC
Unknown
Headphone jack
Yes
Memory card support
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Optimus Chic E7201250 mAh
  2. 2. Quantum1500 mAh

    +250 mAh versus Optimus Chic E720

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 Chic E7202. Quantum

Everyday essentials
Everyday essentials
SpecificationOptimus Chic E720Quantum
Dimensions (HxWxD)
  • 112.5 Х 57.9 Х 12.9 mm
  • 119.5 Х 59.5 Х 15.2 mm
Weight
  • 132 g
  • 176 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 3.5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Microsoft Windows Phone 7
Chipset Unknown
  • Qualcomm QSD8650 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationOptimus Chic E720Quantum
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 30.5 cm2
  • 34.9 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 46.8%
  • 49.0%
PPI /points per inch/
  • 180 PPI
  • 267 PPI
Camera and Video
Camera and Video
SpecificationOptimus Chic E720Quantum
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 480p@30fps
  • 720p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance
SpecificationOptimus Chic E720Quantum
Processor CPU
  • 600 MHz
  • 1.0 GHz Scorpion
Graphics processor GPU Unknown
  • Adreno 200
General specs
General specs
SpecificationOptimus Chic E720Quantum
Release date
  • 2010
  • July
  • 2010
  • October
Colors
  • Black
  • White
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 450 h (2G) / Up to 450 h (3G) Talking time- Up to 5 h (2G) / Up to 5 h 30 min (3G)
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationOptimus Chic E720Quantum
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 7.2/2 Mbps
  • HSPA
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.13 W/kg (head) 0.92 W/kg (body) SAR EU - 1.52 W/kg (head) 1.49 W/kg (body)
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio
SpecificationOptimus Chic E720Quantum
Radio
  • Stereo FM radio
  • Stereo FM radio
Other features
Other features
SpecificationOptimus Chic E720Quantum
Dop
  • Sensors Accelerometer
  • proximity
  • compass - DivX/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input
  • 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