O2 XDA IIi vs Xiaomi MI-2a

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

    MI-2a: 57 g lighter

    XDA IIi:
    190 g
    MI-2a:
    133 g
  • Width

    MI-2a: 3.5 mm narrower

    XDA IIi:
    70 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    XDA IIi: 1 in smaller diagonal

    XDA IIi:
    3.5 in
    MI-2a:
    4.5 in
  • Depth

    MI-2a: 9.5 mm thinner

    XDA IIi:
    19 mm
    MI-2a:
    9.5 mm
  • Height

    XDA IIi: 3 mm shorter

    XDA IIi:
    130 mm
    MI-2a:
    133 mm
  • Release year

    XDA IIi:
    2004
    MI-2a:
    2013

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. XDA IIi

    Height:
    130 mm
    Width:
    70 mm +3.5 mm versus MI-2a
    Depth:
    19 mm +9.5 mm versus MI-2a
  2. 2. MI-2a

    Height:
    133 mm +3 mm versus XDA IIi
    Width:
    66.5 mm
    Depth:
    9.5 mm

Weight

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

  1. 1. XDA IIi

    190 g

    +57 g versus MI-2a

  2. 2. MI-2a

    133 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. XDA IIi

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. MI-2a

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

MI-2a has approximately 47.2% more rectangular screen area than XDA IIi.

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 XDA IIi, MI-2a, compared at the same storage capacity.
StorageXDA IIiMI-2a
16 GB Unknown 1 GB RAM
XDA IIi: Original memory entry

128 MB RAM · 96 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. XDA IIi

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SDIO

2. MI-2a

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

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. XDA IIi

    1200 mAh

  2. 2. MI-2a

    2030 mAh

    +830 mAh versus XDA IIi

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. XDA IIi2. MI-2a

Everyday essentials
Everyday essentials — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Dimensions (HxWxD)
  • 130 Х 70 Х 19 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 190 g
  • 133 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 96 MB ROM
  • 16 GB
  • 1 GB RAM
Memory card support
  • MMC/SDIO
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.7%
  • 63.1%
PPI /points per inch/
  • 114 PPI
  • 326 PPI
Camera and Video
Camera and Video — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
  • f/2.0
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Dual-core 1.7 GHz
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Release date
  • 2004
  • Q4
  • 2013
Colors Unknown
  • Black (front panel)
  • 4 color options (back panel)
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
  • USB Host
Bluetooth
  • Yes
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA IIi, MI-2a.
SpecificationXDA IIiMI-2a
Dop
  • Infrared port - Pocket Office -MP3/MP4 player -PDF
  • PPT viewer -Voice memo - Produced by HTC. Functionally identical to Qtek 2020i.
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass