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Allview A4 Duo vs Vodafone Smart E9

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.

  • WeightA4 Duo: 23.4 g lighterA4 Duo: 110.6 g · Smart E9: 134 g
  • WidthA4 Duo: 2.5 mm narrowerA4 Duo: 63.2 mm · Smart E9: 65.7 mm
  • Screen diagonalA4 Duo: 1.5 in smaller diagonalA4 Duo: 3.5 in · Smart E9: 5 in
  • DepthSmart E9: 2.2 mm thinnerSmart E9: 9.8 mm · A4 Duo: 12 mm
  • HeightA4 Duo: 21.5 mm shorterA4 Duo: 116.1 mm · Smart E9: 137.6 mm
  • Release year2013 / 2018A4 Duo: 2013 · Smart E9: 2018

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.

Front
A4 Duo: 116.1 × 63.2 mm 1 Smart E9: 137.6 × 65.7 mm 2
Side
A4 Duo: 116.1 × 12 mm 1 Smart E9: 137.6 × 9.8 mm 2
  1. 1. A4 Duo
    Height
    116.1 mm
    Width
    63.2 mm
    Depth
    12 mm+2.2 mm versus Smart E9
    Weight
    110.6 g
  2. 2. Smart E9
    Height
    137.6 mm+21.5 mm versus A4 Duo
    Width
    65.7 mm+2.5 mm versus A4 Duo
    Depth
    9.8 mm
    Weight
    134 g
Weight

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

  1. 1. A4 Duo110.6 g
  2. 2. Smart E9134 g

    +23.4 g versus A4 Duo

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.

Screen size
A4 Duo: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 Smart E9: 5 in, 18:9, About 64.5 cm² rectangular area 2
  1. 1. A4 Duo 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. Smart E9 5 in · 18:9 About 64.5 cm² rectangular area

Smart E9 has approximately 76.9% more rectangular screen area than A4 Duo.

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 by storage capacity and phone
StorageA4 DuoSmart E9
8 GB Unknown 1 GB RAM
A4 Duo: Original memory entry

512 MB RAM - Liquid M2208 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. A4 Duo

NFC
See details Super AMOLED
Headphone jack
Yes
Memory card support
See details panorama

2. Smart E9

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. A4 Duo1200 mAh
  2. 2. Smart E92000 mAh

    +800 mAh versus A4 Duo

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. A4 Duo2. Smart E9

Everyday essentials
Everyday essentials
SpecificationA4 DuoSmart E9
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 137.6 Х 65.7 Х 9.8 mm
Weight
  • 110.6 g
  • 134 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 8.1 Oreo (Go edition)
Chipset Unknown
  • Mediatek MT6739 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA4 DuoSmart E9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 64.5 cm2
Screen format
  • 3:2 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 71.4%
PPI /points per inch/
  • 165 PPI
  • 215 PPI
Camera and Video
Camera and Video
SpecificationA4 DuoSmart E9
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance
Performance
SpecificationA4 DuoSmart E9
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • PowerVR GE8100
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 11698
  • 31742
General specs
General specs
SpecificationA4 DuoSmart E9
Release date
  • 2013
  • November
  • 2018
  • December
Colors
  • Black
  • Anthracite
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationA4 DuoSmart E9
SIM card
  • Dual SIM (dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/850/1800/2100/2600
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.91 W/kg (head) 1.63 W/kg (body)
Music and Audio
Music and Audio
SpecificationA4 DuoSmart E9
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA4 DuoSmart E9
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity