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Allview A4 Duo vs Sharp SH530U

Compare recorded specifications, size and practical differences.

Sharp SH530U

Sharp SH530U

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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.

  • WeightA4 Duo: 58.2 g lighterA4 Duo: 110.6 g · SH530U: 168.8 g
  • WidthA4 Duo: 17.8 mm narrowerA4 Duo: 63.2 mm · SH530U: 81 mm
  • Screen diagonalA4 Duo: 1.5 in smaller diagonalA4 Duo: 3.5 in · SH530U: 5 in
  • DepthSH530U: 2.1 mm thinnerSH530U: 9.9 mm · A4 Duo: 12 mm
  • HeightA4 Duo: 30.4 mm shorterA4 Duo: 116.1 mm · SH530U: 146.5 mm
  • Release year2013 / 2012A4 Duo: 2013 · SH530U: 2012

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 SH530U: 146.5 × 81 mm 2
Side
A4 Duo: 116.1 × 12 mm 1 SH530U: 146.5 × 9.9 mm 2
  1. 1. A4 Duo
    Height
    116.1 mm
    Width
    63.2 mm
    Depth
    12 mm+2.1 mm versus SH530U
    Weight
    110.6 g
  2. 2. SH530U
    Height
    146.5 mm+30.4 mm versus A4 Duo
    Width
    81 mm+17.8 mm versus A4 Duo
    Depth
    9.9 mm
    Weight
    168.8 g
Weight

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

  1. 1. A4 Duo110.6 g
  2. 2. SH530U168.8 g

    +58.2 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 SH530U: 5 in, 5:3, About 71.2 cm² rectangular area 2
  1. 1. A4 Duo 3.5 in · 3:2 About 36.5 cm² rectangular area
  2. 2. SH530U 5 in · 5:3 About 71.2 cm² rectangular area

SH530U has approximately 95.1% 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.

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

A4 Duo: Original memory entry

512 MB RAM - Liquid M2208 GB

SH530U: Original memory entry

20 GB · 512 MB 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. A4 Duo

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

2. SH530U

NFC
Unknown
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 capacity

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

  1. 1. A4 Duo1200 mAh
  2. 2. SH530U1950 mAh

    +750 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. SH530U

Everyday essentials
Everyday essentials
SpecificationA4 DuoSH530U
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 146.5 Х 81 Х 9.9 mm
Weight
  • 110.6 g
  • 168.8 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 20 GB
  • 512 MB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1950 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Mediatek MT6577 (40 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA4 DuoSH530U
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 71.2 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 149.7 g
  • 60.0%
PPI /points per inch/
  • 165 PPI
  • 187 PPI
Camera and Video
Camera and Video
SpecificationA4 DuoSH530U
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
Performance
Performance
SpecificationA4 DuoSH530U
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • PowerVR SGX531u
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 11698
Unknown
General specs
General specs
SpecificationA4 DuoSH530U
Release date
  • 2013
  • November
  • 2012
  • October
Colors
  • Black
  • Snowy White
  • Cherry Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 320 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 560 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity
SpecificationA4 DuoSH530U
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM (Mini-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
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 7.2/5.76 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
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationA4 DuoSH530U
Radio
  • FM radio
  • No
Other features
Other features
SpecificationA4 DuoSH530U
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/Xvid/DivX/H.264/WMV player -Document viewer/editor -Photo viewer