alcatel One Touch Idol Alpha vs O2 XDA Stellar

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

    One Touch Idol Alpha: 72.6 g lighter

    One Touch Idol Alpha:
    117.4 g
    XDA Stellar:
    190 g
  • Width

    XDA Stellar: 7.6 mm narrower

    One Touch Idol Alpha:
    66.6 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 1.9 in smaller diagonal

    One Touch Idol Alpha:
    4.7 in
    XDA Stellar:
    2.8 in
  • Chipset

    One Touch Idol Alpha:
    Mediatek MT6589 (28 nm)
    XDA Stellar:
    Qualcomm MSM7200
  • Depth

    One Touch Idol Alpha: 11.1 mm thinner

    One Touch Idol Alpha:
    7.5 mm
    XDA Stellar:
    18.6 mm
  • Height

    XDA Stellar: 26 mm shorter

    One Touch Idol Alpha:
    138 mm
    XDA Stellar:
    112 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 Idol Alpha

    Height:
    138 mm +26 mm versus XDA Stellar
    Width:
    66.6 mm +7.6 mm versus XDA Stellar
    Depth:
    7.5 mm
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +11.1 mm versus One Touch Idol Alpha

Weight

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

  1. 1. One Touch Idol Alpha

    117.4 g

  2. 2. XDA Stellar

    190 g

    +72.6 g versus One Touch Idol Alpha

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 Idol Alpha

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

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

One Touch Idol Alpha has approximately 150.8% more rectangular screen area than XDA Stellar.

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 One Touch Idol Alpha, XDA Stellar, compared at the same storage capacity.
StorageOne Touch Idol AlphaXDA Stellar
16 GB 1 GB RAM Unknown
XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

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 Idol Alpha

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

2. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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 Idol Alpha

    2000 mAh

    +650 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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 Idol Alpha2. XDA Stellar

Everyday essentials
Everyday essentials — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Dimensions (HxWxD)
  • 138 Х 66.6 Х 7.5 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 117.4 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • No
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6589 (28 nm)
  • Qualcomm MSM7200
Headphone jack
  • Yes
  • No
Display
Display — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 60.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.3%
  • 36.7%
PPI /points per inch/
  • 312 PPI
  • 143 PPI
Screen protection
  • Asahi Dragontrail Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance

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

Performance — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 400 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX544
  • Adreno 130
Antutu 7 score *
  • 14745
Unknown
General specs
General specs — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Release date
  • 2013
  • September
  • 2007
  • November
Colors
  • Slate
  • Soft Gold/Matte
  • Soft Gold/Brushed
  • Pink Gold/Brushed
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
Unknown
Battery life
  • Stand by time- Up to 720 h (2G) / Up to 360 h (3G) Talking time- Up to 20 h (2G) / Up to 10 h (3G) Music play - Up to 24 h
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Radio
  • FM radio
  • RDS
  • No
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for One Touch Idol Alpha, XDA Stellar.
SpecificationOne Touch Idol AlphaXDA Stellar
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform