alcatel One Touch Star vs Allview A4 Duo

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: 8.9 g lighter

    One Touch Star:
    119.5 g
    A4 Duo:
    110.6 g
  • Width

    One Touch Star: 2.4 mm narrower

    One Touch Star:
    60.8 mm
    A4 Duo:
    63.2 mm
  • Screen diagonal

    A4 Duo: 0.5 in smaller diagonal

    One Touch Star:
    4 in
    A4 Duo:
    3.5 in
  • Depth

    One Touch Star: 2.3 mm thinner

    One Touch Star:
    9.7 mm
    A4 Duo:
    12 mm

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. One Touch Star

    Height:
    117.9 mm
    Width:
    60.8 mm
    Depth:
    9.7 mm
  2. 2. A4 Duo

    Height:
    116.1 mm
    Width:
    63.2 mm +2.4 mm versus One Touch Star
    Depth:
    12 mm +2.3 mm versus One Touch Star

Weight

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

  1. 1. One Touch Star

    119.5 g

    +8.9 g versus A4 Duo

  2. 2. A4 Duo

    110.6 g

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. One Touch Star

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A4 Duo

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

One Touch Star has approximately 24.8% 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.

One Touch Star: Original memory entry

4 GB (2.4 GB user available) · 512 MB 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. One Touch Star

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

2. A4 Duo

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

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. One Touch Star

    1500 mAh

    +300 mAh versus A4 Duo

  2. 2. A4 Duo

    1200 mAh

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. One Touch Star2. A4 Duo

Everyday essentials
Everyday essentials — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Dimensions (HxWxD)
  • 117.9 Х 60.8 Х 9.7 mm
  • 116.1 Х 63.2 Х 12 mm
Weight
  • 119.5 g
  • 110.6 g
Technology
  • AMOLED
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB (2.4 GB user available)
  • 512 MB RAM
  • 512 MB RAM - Liquid M2208 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • panorama
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1 (Jelly Bean)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
NFC Unknown
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • Super AMOLED
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 63.5%
  • 149.7 g
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
  • Super AMOLED
Performance

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

Performance — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Dual-core 1.0 GHz Cotex-A7
Graphics processor GPU
  • PowerVR SGX531u
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 score *
  • 8142
  • 11698
General specs
General specs — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Release date
  • 2013
  • February
  • 2013
  • November
Colors
  • Black
  • White
  • Pink
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 300 h (2G) / Up to 280 h (3G) Talking time- Up to 4 h 30 min (2G) / Up to 3 h 30 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - 6010 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - 6010D
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
GPS
  • Yes
  • panorama
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Radio
  • FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for One Touch Star, A4 Duo.
SpecificationOne Touch StarA4 Duo
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Available as Alcatel One Touch Star D 6010D with dual-SIM card slots
  • Sensors Accelerometer
  • proximity