Acer neoTouch P400 vs Allview E3 Sign

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    neoTouch P400: 36.9 g lighter

    neoTouch P400:
    125 g
    E3 Sign:
    161.9 g
  • Width

    neoTouch P400: 16.6 mm narrower

    neoTouch P400:
    59.3 mm
    E3 Sign:
    75.9 mm
  • Screen diagonal

    neoTouch P400: 2.3 in smaller diagonal

    neoTouch P400:
    3.2 in
    E3 Sign:
    5.5 in
  • Chipset

    neoTouch P400:
    Qualcomm MSM7227 Snapdragon S1
    E3 Sign:
    Mediatek MT6582 (28 nm)
  • Depth

    E3 Sign: 2.7 mm thinner

    neoTouch P400:
    12 mm
    E3 Sign:
    9.3 mm
  • Height

    neoTouch P400: 37.5 mm shorter

    neoTouch P400:
    115 mm
    E3 Sign:
    152.5 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.

  1. 1. neoTouch P400

    Height:
    115 mm
    Width:
    59.3 mm
    Depth:
    12 mm +2.7 mm versus E3 Sign
  2. 2. E3 Sign

    Height:
    152.5 mm +37.5 mm versus neoTouch P400
    Width:
    75.9 mm +16.6 mm versus neoTouch P400
    Depth:
    9.3 mm

Weight

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

  1. 1. neoTouch P400

    125 g

  2. 2. E3 Sign

    161.9 g

    +36.9 g versus neoTouch P400

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. neoTouch P400

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. E3 Sign

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

E3 Sign has approximately 173.5% more rectangular screen area than neoTouch P400.

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 neoTouch P400, E3 Sign, compared at the same storage capacity.
StorageneoTouch P400E3 Sign
16 GB Unknown 2 GB RAM
neoTouch P400: Original memory entry

256 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. neoTouch P400

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. E3 Sign

NFC:
See details Super AMOLED
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. neoTouch P400

    1090 mAh

  2. 2. E3 Sign

    2800 mAh

    +1710 mAh versus neoTouch P400

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. neoTouch P4002. E3 Sign

Everyday essentials
Everyday essentials — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Dimensions (HxWxD)
  • 115 Х 59.3 Х 12 mm
  • 152.5 Х 75.9 Х 9.3 mm
Weight
  • 125 g
  • 161.9 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5.5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1090 mAh
  • Removable Li-Po
  • 2800 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.5.3 Professional
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6582 (28 nm)
NFC
  • Super AMOLED
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • Super AMOLED
Screen area
  • 30.5 cm2
  • 83.4 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 44.7%
  • 72.0%
PPI /points per inch/
  • 180 PPI
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance

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

Performance — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 score * Unknown
  • 24156
General specs
General specs — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Release date
  • 2010
  • February
  • 2015
  • March
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-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 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 21.1/11.5 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for neoTouch P400, E3 Sign.
SpecificationneoTouch P400E3 Sign
Dop
  • Sensors Accelerometer
  • compass - Acer applications -MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo
  • 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