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LG Optimus Chic E720 vs Samsung Galaxy J7 Max

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 Chic E720: 47 g lighter

      Optimus Chic E720:
      132 g
      Galaxy J7 Max:
      179 g

    • Width

      Optimus Chic E720: 20.9 mm narrower

      Optimus Chic E720:
      57.9 mm
      Galaxy J7 Max:
      78.8 mm

    • Screen diagonal

      Optimus Chic E720: 2.5 in smaller diagonal

      Optimus Chic E720:
      3.2 in
      Galaxy J7 Max:
      5.7 in

    • Depth

      Galaxy J7 Max: 4.8 mm thinner

      Optimus Chic E720:
      12.9 mm
      Galaxy J7 Max:
      8.1 mm

    • Height

      Optimus Chic E720: 44.2 mm shorter

      Optimus Chic E720:
      112.5 mm
      Galaxy J7 Max:
      156.7 mm

    • Release year

      Optimus Chic E720:
      2010
      Galaxy J7 Max:
      2017

    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. Optimus Chic E720

      Height:
      112.5 mm
      Width:
      57.9 mm
      Depth:
      12.9 mm +4.8 mm versus Galaxy J7 Max

    2. 2. Galaxy J7 Max

      Height:
      156.7 mm +44.2 mm versus Optimus Chic E720
      Width:
      78.8 mm +20.9 mm versus Optimus Chic E720
      Depth:
      8.1 mm

    Weight

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

    1. 1. Optimus Chic E720

      132 g

    2. 2. Galaxy J7 Max

      179 g

      +47 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.

    1. 1. Optimus Chic E720

      Screen diagonal:
      3.2 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      30.5 cm²

    2. 2. Galaxy J7 Max

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

    Galaxy J7 Max has approximately 193.7% 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

    Galaxy J7 Max: Original memory entry

    32 GB · 512GB 4GB

    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. Galaxy J7 Max

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 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. Optimus Chic E720

      1250 mAh

    2. 2. Galaxy J7 Max

      3300 mAh

      +2050 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. Galaxy J7 Max

    Everyday essentials
    Everyday essentials — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Dimensions (HxWxD)
    • 112.5 Х 57.9 Х 12.9 mm
    • 156.7 Х 78.8 Х 8.1 mm
    Weight
    • 132 g
    • 179 g
    Technology
    • TFT
    • PLS
    Screen size
    • 3.2" inch
    • 5.7" inch
    Screen resolution
    • 320 x 480 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 150 MB
    • 32 GB
    • 512GB 4GB
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • 2 GB included
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1250 mAh
    • Removable Li-Po
    • 3300 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 2.2 (Froyo)
    • Android 7.0 (Nougat)
    • upgradable to Android 8.0 (Oreo)
    Chipset Unknown
    • Mediatek MT6757 Helio P20 (16 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors Unknown
    • 16M
    Screen area
    • 30.5 cm2
    • 89.6 cm2
    Screen format
    • 3:2 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 46.8%
    • 72.5%
    PPI /points per inch/
    • 180 PPI
    • 386 PPI
    Camera and Video
    Camera and Video — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Rear camera, main
    • 5 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 13 MP
    • AF
    • f/1.7
    Functions Unknown
    • LED flash
    Video
    • 480p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 13 MP
    • Single
    Specifications Unknown
    • 13 MP
    • f/1.9
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Processor CPU
    • 600 MHz
    • Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
    Graphics processor GPU Unknown
    • Mali-T880MP2
    Antutu 7 score * Unknown
    • 44789
    GeekBench 4 Single Core * Unknown
    • 615
    GeekBench 4 Multi-Core * Unknown
    • 2591
    GeekBench 4 RenderScript * Unknown
    • 1926
    General specs
    General specs — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Release date
    • 2010
    • July
    • 2017
    • June
    Colors
    • Black
    • White
    • Black
    • Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 100 EUR
    • 170 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)
    • Talking time- Up to 20 h (3G) Music play - Up to 72 h
    Body build Unknown
    • aluminum body
    • plastic ends
    Communication and Connectivity
    Communication and Connectivity — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    SIM card
    • Mini-SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 8(900)
    • 20(800)
    • 40(2300)
    Speed
    • HSPA 7.2/2 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Class 12
    • Yes
    Edge
    • Class 12
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g
    • Wi-Fi Direct
    • DLNA
    • hotspot
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    • USB On-The-Go
    Bluetooth
    • 2.1
    • A2DP
    • 4.2
    • A2DP
    • LE
    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 - 0.57 W/kg (head) 1.06 W/kg (body) SAR EU - 0.46 W/kg (head) 1.52 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    Radio
    • Stereo FM radio
    • FM radio
    Other features
    Other features — specifications for Optimus Chic E720, Galaxy J7 Max.
    SpecificationOptimus Chic E720Galaxy J7 Max
    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 Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Versions: G615F/DS (India) Also known as Samsung Galaxy On Max without smart glow ring