Allview A4 Duo vs HTC One ME

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: 44.4 g lighter

    A4 Duo:
    110.6 g
    One ME:
    155 g
  • Width

    A4 Duo: 8.8 mm narrower

    A4 Duo:
    63.2 mm
    One ME:
    72 mm
  • Screen diagonal

    A4 Duo: 1.7 in smaller diagonal

    A4 Duo:
    3.5 in
    One ME:
    5.2 in
  • Depth

    One ME: 2.2 mm thinner

    A4 Duo:
    12 mm
    One ME:
    9.8 mm
  • Height

    A4 Duo: 34.9 mm shorter

    A4 Duo:
    116.1 mm
    One ME:
    151 mm
  • Release year

    A4 Duo:
    2013
    One ME:
    2015

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 +2.2 mm versus One ME
  2. 2. One ME

    Height:
    151 mm +34.9 mm versus A4 Duo
    Width:
    72 mm +8.8 mm versus A4 Duo
    Depth:
    9.8 mm

Weight

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

  1. 1. A4 Duo

    110.6 g

  2. 2. One ME

    155 g

    +44.4 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. One ME

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

One ME has approximately 104.4% 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, One ME, compared at the same storage capacity.
StorageA4 DuoOne ME
32 GB Unknown 3 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. One ME

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

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. One ME

    2840 mAh

    +1640 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. One ME

Everyday essentials
Everyday essentials — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Dimensions (HxWxD)
  • 116.1 Х 63.2 Х 12 mm
  • 151 Х 72 Х 9.8 mm
Weight
  • 110.6 g
  • 155 g
Technology
  • TFT
Unknown
Screen size
  • 3.5" inch
  • 5.2" inch
Screen resolution
  • 320 x 480 px
  • 1440 x 2560 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2840 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 5.2 (Lollipop)
  • upgradable to 6 (Marshmallow); Sense UI 7
Chipset Unknown
  • Mediatek MT6795 Helio X10 (28 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 36.5 cm2
  • 74.5 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 149.7 g
  • 68.6%
PPI /points per inch/
  • 165 PPI
  • 565 PPI
Camera and Video
Camera and Video — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Rear camera, main
  • 2 MP
  • Single
  • 20 MP
  • Single
Camera specs
  • 2 MP
  • 20 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 4 MP
  • Single
Specifications
  • Super AMOLED
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
Performance

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

Performance — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Processor CPU
  • Dual-core 1.0 GHz Cotex-A7
  • Octa-core 2.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • PowerVR G6200
Antutu 7 score *
  • 11698
  • 51326
GeekBench 4 Single Core * Unknown
  • 789
GeekBench 4 Multi-Core * Unknown
  • 2041
GeekBench 4 RenderScript * Unknown
  • 663
General specs
General specs — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Release date
  • 2013
  • November
  • 2015
  • June
Colors
  • Black
  • Meteor Grey
  • Rose Gold
  • Gold Sepia
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 340 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 598 h (2G) / Up to 626 h (3G) Talking time- Up to 23 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
SIM card
  • Dual SIM (dual stand-by)
  • 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
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 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.1
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Radio
  • FM radio
  • FM radio
Others Unknown
  • Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A4 Duo, One ME.
SpecificationA4 DuoOne ME
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port