O2 XDA Serra vs Wiko Selfy 4G

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

    Selfy 4G: 49 g lighter

    XDA Serra:
    165 g
    Selfy 4G:
    116 g
  • Width

    XDA Serra: 17.4 mm narrower

    XDA Serra:
    51 mm
    Selfy 4G:
    68.4 mm
  • Screen diagonal

    XDA Serra: 2 in smaller diagonal

    XDA Serra:
    2.8 in
    Selfy 4G:
    4.8 in
  • Chipset

    XDA Serra:
    Qualcomm MSM7201A
    Selfy 4G:
    Mediatek MT6735P (28 nm)
  • Depth

    Selfy 4G: 10.4 mm thinner

    XDA Serra:
    18.1 mm
    Selfy 4G:
    7.7 mm
  • Height

    XDA Serra: 39 mm shorter

    XDA Serra:
    102 mm
    Selfy 4G:
    141 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. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +10.4 mm versus Selfy 4G
  2. 2. Selfy 4G

    Height:
    141 mm +39 mm versus XDA Serra
    Width:
    68.4 mm +17.4 mm versus XDA Serra
    Depth:
    7.7 mm

Weight

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

  1. 1. XDA Serra

    165 g

    +49 g versus Selfy 4G

  2. 2. Selfy 4G

    116 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 Serra

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

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

Selfy 4G has approximately 161.6% 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.

Recorded RAM for XDA Serra, Selfy 4G, compared at the same storage capacity.
StorageXDA SerraSelfy 4G
8 GB Unknown 1 GB RAM
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. XDA Serra

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

2. Selfy 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. XDA Serra

    1340 mAh

  2. 2. Selfy 4G

    2300 mAh

    +960 mAh versus XDA Serra

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 Serra2. Selfy 4G

Everyday essentials
Everyday essentials — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Dimensions (HxWxD)
  • 102 Х 51 Х 18.1 mm
  • 141 Х 68.4 Х 7.7 mm
Weight
  • 165 g
  • 116 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.8" inch
  • 4.8" inch
Screen resolution
  • 480 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 288 MB RAM
  • 512 MB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1340 mAh
  • Removable Li-Ion
  • 2300 mAh
  • Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7201A
  • Mediatek MT6735P (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 63.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.7%
  • 65.9%
PPI /points per inch/
  • 286 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
Performance

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

Performance — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 130
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 28321
General specs
General specs — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Release date
  • 2008
  • July
  • 2015
  • August
Colors
  • Black
  • Black
  • White
  • Mint
  • Ruby
Battery life
  • Stand by time- Up to 406 h Talking time- Up to 8 h
  • Stand by time- Up to 336 h (2G) / Up to 336 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 11 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Up to 107 kbps
Edge
  • Class 10
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.40 W/kg (head) 0.52 W/kg (body)
Music and Audio
Music and Audio — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Serra, Selfy 4G.
SpecificationXDA SerraSelfy 4G
Dop
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity - For Europe