Mitac MIO Explora K75 vs O2 XDA Serra

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    MIO Explora K75: 50 g lighter

    MIO Explora K75:
    115 g
    XDA Serra:
    165 g
  • Width

    XDA Serra: 10.5 mm narrower

    MIO Explora K75:
    61.5 mm
    XDA Serra:
    51 mm
  • Screen diagonal

    XDA Serra: 0.7 in smaller diagonal

    MIO Explora K75:
    3.5 in
    XDA Serra:
    2.8 in
  • Depth

    MIO Explora K75: 6.2 mm thinner

    MIO Explora K75:
    11.9 mm
    XDA Serra:
    18.1 mm
  • Height

    XDA Serra: 13.3 mm shorter

    MIO Explora K75:
    115.3 mm
    XDA Serra:
    102 mm
  • Release year

    MIO Explora K75:
    2009
    XDA Serra:
    2008

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. MIO Explora K75

    Height:
    115.3 mm +13.3 mm versus XDA Serra
    Width:
    61.5 mm +10.5 mm versus XDA Serra
    Depth:
    11.9 mm
  2. 2. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +6.2 mm versus MIO Explora K75

Weight

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

  1. 1. MIO Explora K75

    115 g

  2. 2. XDA Serra

    165 g

    +50 g versus MIO Explora K75

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. MIO Explora K75

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. XDA Serra

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

MIO Explora K75 has approximately 43.6% more rectangular screen area than XDA Serra.

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.

MIO Explora K75: Original memory entry

128 MB RAM · 256 MB ROM

XDA Serra: Original memory entry

288 MB RAM · 512 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. MIO Explora K75

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. MIO Explora K75

    1000 mAh

  2. 2. XDA Serra

    1340 mAh

    +340 mAh versus MIO Explora K75

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. MIO Explora K752. XDA Serra

Everyday essentials
Everyday essentials — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Dimensions (HxWxD)
  • 115.3 Х 61.5 Х 11.9 mm
  • 102 Х 51 Х 18.1 mm
Weight
  • 115 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 240 x 400 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 288 MB RAM
  • 512 MB ROM
Memory card support
  • microSD (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 1340 mAh
  • Removable Li-Ion
Operating system OS
  • Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM7201A
  • Qualcomm MSM7201A
Headphone jack
  • No
  • No
Display
Display — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 34.9 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.2%
  • 46.7%
PPI /points per inch/
  • 133 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA videocall camera
Performance
Performance — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Processor CPU
  • 528 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 130
  • Adreno 130
General specs
General specs — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Release date
  • 2009
  • June
  • 2008
  • July
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 406 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
SIM card
  • Mini-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
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • Qualcomm gpsOne
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • miniUSB
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for MIO Explora K75, XDA Serra.
SpecificationMIO Explora K75XDA Serra
Dop
  • Sensors Accelerometer
  • Infrared port - MIO Spirit Mobile navigation -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input