Infinix Zero 4 vs LG Optimus Big LU6800

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 Big LU6800: 16.5 g lighter

    Zero 4:
    167.5 g
    Optimus Big LU6800:
    151 g
  • Width

    Optimus Big LU6800: 8.7 mm narrower

    Zero 4:
    76 mm
    Optimus Big LU6800:
    67.3 mm
  • Screen diagonal

    Optimus Big LU6800: 1.2 in smaller diagonal

    Zero 4:
    5.5 in
    Optimus Big LU6800:
    4.3 in
  • Chipset

    Zero 4:
    Mediatek MT6753 (28 nm)
    Optimus Big LU6800:
    TI OMAP 3630
  • Depth

    Zero 4: 2.3 mm thinner

    Zero 4:
    7.8 mm
    Optimus Big LU6800:
    10.1 mm
  • Height

    Optimus Big LU6800: 19.5 mm shorter

    Zero 4:
    151.5 mm
    Optimus Big LU6800:
    132 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. Zero 4

    Height:
    151.5 mm +19.5 mm versus Optimus Big LU6800
    Width:
    76 mm +8.7 mm versus Optimus Big LU6800
    Depth:
    7.8 mm
  2. 2. Optimus Big LU6800

    Height:
    132 mm
    Width:
    67.3 mm
    Depth:
    10.1 mm +2.3 mm versus Zero 4

Weight

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

  1. 1. Zero 4

    167.5 g

    +16.5 g versus Optimus Big LU6800

  2. 2. Optimus Big LU6800

    151 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. Zero 4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Optimus Big LU6800

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

Zero 4 has approximately 58.5% more rectangular screen area than Optimus Big LU6800.

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 Zero 4, Optimus Big LU6800, compared at the same storage capacity.
StorageZero 4Optimus Big LU6800
32 GB 3 GB RAM Unknown
Optimus Big LU6800: Original memory entry

16 GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zero 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. Optimus Big LU6800

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. Zero 4

    3200 mAh

    +1700 mAh versus Optimus Big LU6800

  2. 2. Optimus Big LU6800

    1500 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. Zero 42. Optimus Big LU6800

Everyday essentials
Everyday essentials — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Dimensions (HxWxD)
  • 151.5 Х 76 Х 7.8 mm
  • 132 Х 67.3 Х 10.1 mm
Weight
  • 167.5 g
  • 151 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.3" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 16 GB
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread)
Chipset
  • Mediatek MT6753 (28 nm)
  • TI OMAP 3630
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 52.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 72.4%
  • 59.2%
PPI /points per inch/
  • 401 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • OIS
  • Laser AF/ PDAF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
Unknown
Performance

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

Performance — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Mali-T720MP3
  • PowerVR SGX530
Antutu 7 score *
  • 22135
Unknown
GeekBench 4 Single Core *
  • 632
Unknown
GeekBench 4 Multi-Core *
  • 2913
Unknown
GeekBench 5 Single Core *
  • 110
Unknown
GeekBench 5 Multi-Core *
  • 418
Unknown
General specs
General specs — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Release date
  • 2017
  • March
  • 2011
  • April
Colors
  • Anthracite Grey
  • Champagne Gold
  • Barbie Pink
  • Filber Brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Radio
  • FM radio
Unknown
Other features
Other features — specifications for Zero 4, Optimus Big LU6800.
SpecificationZero 4Optimus Big LU6800
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - DMB U+ TV -HDMI output -MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - For South Korea