alcatel OT-908F vs Allview E3 Sign

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

    OT-908F: 41.9 g lighter

    OT-908F:
    120 g
    E3 Sign:
    161.9 g
  • Width

    OT-908F: 18.5 mm narrower

    OT-908F:
    57.4 mm
    E3 Sign:
    75.9 mm
  • Screen diagonal

    OT-908F: 2.7 in smaller diagonal

    OT-908F:
    2.8 in
    E3 Sign:
    5.5 in
  • Depth

    E3 Sign: 3.1 mm thinner

    OT-908F:
    12.4 mm
    E3 Sign:
    9.3 mm
  • Height

    OT-908F: 42.5 mm shorter

    OT-908F:
    110 mm
    E3 Sign:
    152.5 mm
  • Release year

    OT-908F:
    2011
    E3 Sign:
    2015

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. OT-908F

    Height:
    110 mm
    Width:
    57.4 mm
    Depth:
    12.4 mm +3.1 mm versus E3 Sign
  2. 2. E3 Sign

    Height:
    152.5 mm +42.5 mm versus OT-908F
    Width:
    75.9 mm +18.5 mm versus OT-908F
    Depth:
    9.3 mm

Weight

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

  1. 1. OT-908F

    120 g

  2. 2. E3 Sign

    161.9 g

    +41.9 g versus OT-908F

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. OT-908F

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 243.5% more rectangular screen area than OT-908F.

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 OT-908F, E3 Sign, compared at the same storage capacity.
StorageOT-908FE3 Sign
16 GB Unknown 2 GB 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. OT-908F

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. OT-908F2. E3 Sign

Everyday essentials
Everyday essentials — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Dimensions (HxWxD)
  • 110 Х 57.4 Х 12.4 mm
  • 152.5 Х 75.9 Х 9.3 mm
Weight
  • 120 g
  • 161.9 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 2800 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
NFC Unknown
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • Super AMOLED
Screen area
  • 24.3 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.5%
  • 72.0%
PPI /points per inch/
  • 143 PPI
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions Unknown
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Processor CPU Unknown
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 score * Unknown
  • 24156
General specs
General specs — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Release date
  • 2011
  • 2015
  • March
Colors
  • Black
  • Black
Battery life Unknown
  • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 21.1/11.5 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 1.30 W/kg (head) 0.80 W/kg (body)
  • SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for OT-908F, E3 Sign.
SpecificationOT-908FE3 Sign
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook dedicated key -MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - For Orange
  • 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