Allview E3 Sign vs LG Optimus Net Dual

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 Net Dual: 59.9 g lighter

    E3 Sign:
    161.9 g
    Optimus Net Dual:
    102 g
  • Width

    Optimus Net Dual: 16.9 mm narrower

    E3 Sign:
    75.9 mm
    Optimus Net Dual:
    59 mm
  • Screen diagonal

    Optimus Net Dual: 2.3 in smaller diagonal

    E3 Sign:
    5.5 in
    Optimus Net Dual:
    3.2 in
  • Chipset

    E3 Sign:
    Mediatek MT6582 (28 nm)
    Optimus Net Dual:
    Qualcomm MSM7227T Snapdragon S1
  • Depth

    E3 Sign: 2.8 mm thinner

    E3 Sign:
    9.3 mm
    Optimus Net Dual:
    12.1 mm
  • Height

    Optimus Net Dual: 38.5 mm shorter

    E3 Sign:
    152.5 mm
    Optimus Net Dual:
    114 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. E3 Sign

    Height:
    152.5 mm +38.5 mm versus Optimus Net Dual
    Width:
    75.9 mm +16.9 mm versus Optimus Net Dual
    Depth:
    9.3 mm
  2. 2. Optimus Net Dual

    Height:
    114 mm
    Width:
    59 mm
    Depth:
    12.1 mm +2.8 mm versus E3 Sign

Weight

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

  1. 1. E3 Sign

    161.9 g

    +59.9 g versus Optimus Net Dual

  2. 2. Optimus Net Dual

    102 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. E3 Sign

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

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

E3 Sign has approximately 173.5% more rectangular screen area than Optimus Net Dual.

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 E3 Sign, Optimus Net Dual, compared at the same storage capacity.
StorageE3 SignOptimus Net Dual
16 GB 2 GB RAM Unknown
Optimus Net Dual: Original memory entry

150 MB · 512 MB RAM

Practical features

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

1. E3 Sign

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Optimus Net Dual

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

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. E3 Sign

    2800 mAh

    +1300 mAh versus Optimus Net Dual

  2. 2. Optimus Net Dual

    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. E3 Sign2. Optimus Net Dual

Everyday essentials
Everyday essentials — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Dimensions (HxWxD)
  • 152.5 Х 75.9 Х 9.3 mm
  • 114 Х 59 Х 12.1 mm
Weight
  • 161.9 g
  • 102 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 150 MB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 2.3.4 (Gingerbread)
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm MSM7227T Snapdragon S1
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 256K
Screen area
  • 83.4 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 72.0%
  • 45.3%
PPI /points per inch/
  • 267 PPI
  • 180 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 800 MHz ARMv6
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 200
Antutu 7 score *
  • 24156
Unknown
General specs
General specs — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Release date
  • 2015
  • March
  • 2011
  • Q3
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
  • Stand by time- Up to 330 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/11.5 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 3.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.67 W/kg (head)
  • SAR EU - 1.26 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for E3 Sign, Optimus Net Dual.
SpecificationE3 SignOptimus Net Dual
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input - Also known as LG Optimus Net Dual P698