LG G4 Dual vs Samsung i780

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

    i780: 35 g lighter

    G4 Dual:
    155 g
    i780:
    120 g
  • Width

    i780: 14.9 mm narrower

    G4 Dual:
    76.2 mm
    i780:
    61.3 mm
  • Screen diagonal

    i780: 2.95 in smaller diagonal

    G4 Dual:
    5.5 in
    i780:
    2.55 in
  • Depth

    G4 Dual: 3.1 mm thinner

    G4 Dual:
    9.8 mm
    i780:
    12.9 mm
  • Height

    i780: 33.1 mm shorter

    G4 Dual:
    149 mm
    i780:
    115.9 mm
  • Release year

    G4 Dual:
    2015
    i780:
    2007

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. G4 Dual

    Height:
    149 mm +33.1 mm versus i780
    Width:
    76.2 mm +14.9 mm versus i780
    Depth:
    9.8 mm
  2. 2. i780

    Height:
    115.9 mm
    Width:
    61.3 mm
    Depth:
    12.9 mm +3.1 mm versus G4 Dual

Weight

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

  1. 1. G4 Dual

    155 g

    +35 g versus i780

  2. 2. i780

    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. G4 Dual

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. i780

    Screen diagonal:
    2.55 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    21 cm²

G4 Dual has approximately 297.6% more rectangular screen area than i780.

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 G4 Dual, i780, compared at the same storage capacity.
StorageG4 Duali780
32 GB 3 GB RAM Unknown
i780: Original memory entry

128 MB RAM · 256 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. G4 Dual

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. i780

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. G4 Dual

    3000 mAh

    +1520 mAh versus i780

  2. 2. i780

    1480 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. G4 Dual2. i780

Everyday essentials
Everyday essentials — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Dimensions (HxWxD)
  • 149 Х 76.2 Х 9.8 mm
  • 115.9 Х 61.3 Х 12.9 mm
Weight
  • 155 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.55" inch
Screen resolution
  • 1440 x 2560 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1480 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow); LG Optimus UX UI 4
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 21.0 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 73.4%
  • 29.5%
PPI /points per inch/
  • 534 PPI
  • 177 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.6''
  • 1.12µm
  • 3-axis OIS
  • laser AF
  • 2 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA videocall camera
Performance
Performance — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Processor CPU
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
  • 32-bit Marvell PXA310 624 MHz
Graphics processor GPU
  • Adreno 418
Unknown
General specs
General specs — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Release date
  • 2015
  • May
  • 2007
  • September
Colors
  • Grey
  • White
  • Gold
  • Leather Black
  • Leather Brown
  • Leather Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 240 h (2G) / Up to 240 h (3G) Talking time- Up to 8 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for G4 Dual, i780.
SpecificationG4 Duali780
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - H818N TD-SCDMA - H818N -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - H818N
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (SlimPort 4K)
  • USB Host
  • Proprietary
Bluetooth
  • 4.1
  • A2DP
  • LE
  • aptX
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.51 W/kg (head)
Music and Audio
Music and Audio — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for G4 Dual, i780.
SpecificationG4 Duali780
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • color spectrum
  • Infrared port - Fast battery charging (Quick Charge 2.0) -Qi wireless charging (optional) - Also known as LG G4 Dual-LTE
  • LG G4 Dual-SIM
  • LG H818P (Indonesia
  • Ukraine
  • Thailand)
  • LG H818N (Hong Kong)
  • Pocket Office -Voice memo -Callia Player
  • Callia Reader -Photo Slides -SmartConverter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Optical trackpad