Allview A4 Duo vs Apple iPhone 8

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

    A4 Duo: 37.4 g lighter

    A4 Duo:
    110.6 g
    iPhone 8:
    148 g
  • Width

    A4 Duo: 4.1 mm narrower

    A4 Duo:
    63.2 mm
    iPhone 8:
    67.3 mm
  • Screen diagonal

    A4 Duo: 1.2 in smaller diagonal

    A4 Duo:
    3.5 in
    iPhone 8:
    4.7 in
  • Depth

    iPhone 8: 4.7 mm thinner

    A4 Duo:
    12 mm
    iPhone 8:
    7.3 mm
  • Height

    A4 Duo: 22.3 mm shorter

    A4 Duo:
    116.1 mm
    iPhone 8:
    138.4 mm
  • Release year

    A4 Duo:
    2013
    iPhone 8:
    2017

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. A4 Duo

    Height:
    116.1 mm
    Width:
    63.2 mm
    Depth:
    12 mm +4.7 mm versus iPhone 8
  2. 2. iPhone 8

    Height:
    138.4 mm +22.3 mm versus A4 Duo
    Width:
    67.3 mm +4.1 mm versus A4 Duo
    Depth:
    7.3 mm

Weight

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

  1. 1. A4 Duo

    110.6 g

  2. 2. iPhone 8

    148 g

    +37.4 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.

  1. 1. A4 Duo

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. iPhone 8

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

iPhone 8 has approximately 66.9% 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 for A4 Duo, iPhone 8, compared at the same storage capacity.
StorageA4 DuoiPhone 8
64 GB Unknown 2 GB RAM
256 GB Unknown 2 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. iPhone 8

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. A4 Duo

    1200 mAh

  2. 2. iPhone 8

    1821 mAh

    +621 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. iPhone 8

Everyday essentials
Everyday essentials — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 138.4 Х 67.3 Х 7.3 mm
Weight
  • 110.6 g
  • 148 g
Technology
  • TFT
  • LED-backlit IPS LCD
Screen size
  • 3.5" inch
  • 4.7" inch
Screen resolution
  • 320 x 480 px
  • 750 x 1334 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 64/256 GB
  • 2 GB RAM
Memory card support
  • panorama
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1821 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • iOS 11
  • upgradable to iOS 12.1.3
Chipset Unknown
  • Apple A11 Bionic (10 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 60.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 65.4%
PPI /points per inch/
  • 165 PPI
  • 326 PPI
Screen protection Unknown
  • Ion-strengthened glass
  • oleophobic coating
Camera and Video

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

Camera and Video — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • OIS
  • PDAF
Functions Unknown
  • Face detection
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 7 MP
  • Single
Specifications
  • Super AMOLED
  • 7 MP
  • f/2.2
DxOMark Main Score * Unknown
  • 92
DxOMark Photo * Unknown
  • 93
DxOMark Video * Unknown
  • 90
Performance

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

Performance — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Hexa-core (2x Monsoon + 4x Mistral)
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Apple GPU (three-core graphics)
Antutu 7 score *
  • 11698
  • 232308
Antutu 8 score * Unknown
  • 274781
General specs
General specs — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Release date
  • 2013
  • November
  • 2017
  • September
Colors
  • Black
  • Silver
  • Space Gray
  • Gold
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 700 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
  • Talking time- Up to 14 h (3G) Music play - Up to 40 h
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
SIM card
  • Dual SIM (dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • EV-DO Rev.A 3.1 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 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • proprietary reversible connector
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 1.32 W/kg (head) 1.36 W/kg (body) SAR EU - 1.19 W/kg (head) 1.17 W/kg (body)
Music and Audio
Music and Audio — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Radio
  • FM radio
  • No
Others Unknown
  • Wide color gamut -3D Touch display & home button -True-tone
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A4 Duo, iPhone 8.
SpecificationA4 DuoiPhone 8
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging: 50% in 30 min -Qi wireless charging -Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Versions: A1863 (USA
  • Hong Kong
  • Australia
  • New Zealand
  • China) A1905 (EMEA
  • UAE
  • LATAM
  • Canada
  • USA AT&T/T-Mobile
  • Singapore); A1906 (Japan)