Allview A4 Duo vs Motorola PRO

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: 23.4 g lighter

    A4 Duo:
    110.6 g
    PRO:
    134 g
  • Width

    PRO: 2.2 mm narrower

    A4 Duo:
    63.2 mm
    PRO:
    61 mm
  • Screen diagonal

    PRO: 0.4 in smaller diagonal

    A4 Duo:
    3.5 in
    PRO:
    3.1 in
  • Height

    A4 Duo: 2.9 mm shorter

    A4 Duo:
    116.1 mm
    PRO:
    119 mm
  • Release year

    A4 Duo:
    2013
    PRO:
    2011

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 +2.2 mm versus PRO
    Depth:
    12 mm
  2. 2. PRO

    Height:
    119 mm +2.9 mm versus A4 Duo
    Width:
    61 mm
    Depth:
    11.7 mm

Weight

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

  1. 1. A4 Duo

    110.6 g

  2. 2. PRO

    134 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.

  1. 1. A4 Duo

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

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

A4 Duo has approximately 27.5% more rectangular screen area than PRO.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A4 Duo: Original memory entry

512 MB RAM - Liquid M2208 GB

PRO: Original memory entry

8 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. PRO

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 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. A4 Duo

    1200 mAh

  2. 2. PRO

    1420 mAh

    +220 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. PRO

Everyday essentials
Everyday essentials — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 119 Х 61 Х 11.7 mm
Weight
  • 110.6 g
  • 134 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 3.1" inch
Screen resolution
  • 320 x 480 px
  • 320 x 480 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
  • 8 GB
Memory card support
  • panorama
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1420 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 2.2 (Froyo)
Chipset Unknown
  • TI OMAP 3620 1000
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 28.6 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 149.7 g
  • 39.4%
PPI /points per inch/
  • 165 PPI
  • 186 PPI
Camera and Video
Camera and Video — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance

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

Performance — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • PowerVR SGX530
Antutu 7 score *
  • 11698
Unknown
General specs
General specs — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Release date
  • 2013
  • November
  • 2011
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 330 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
SIM card
  • Dual SIM (dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 10.2/1.8 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 1.08 W/kg (head) 0.80 W/kg (body)
Music and Audio
Music and Audio — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Radio
  • FM radio
  • No
Other features
Other features — specifications for A4 Duo, PRO.
SpecificationA4 DuoPRO
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC+ player -MP4/WMV/H.264 player -Quickoffice document viewer/editor -Photo viewer/editor -Organizer -Voice memo/dial -Predictive text input