O2 XDA Stellar vs Plum Velocity

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

    Velocity: 55 g lighter

    XDA Stellar:
    190 g
    Velocity:
    135 g
  • Width

    XDA Stellar: 3.5 mm narrower

    XDA Stellar:
    59 mm
    Velocity:
    62.5 mm
  • Screen diagonal

    Velocity: 0.2 in smaller diagonal

    XDA Stellar:
    2.8 in
    Velocity:
    2.6 in
  • Chipset

    XDA Stellar:
    Qualcomm MSM7200
    Velocity:
    Mediatek MT6516
  • Depth

    Velocity: 6 mm thinner

    XDA Stellar:
    18.6 mm
    Velocity:
    12.6 mm
  • Release year

    XDA Stellar:
    2007
    Velocity:
    2011

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 Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +6 mm versus Velocity
  2. 2. Velocity

    Height:
    113.5 mm
    Width:
    62.5 mm +3.5 mm versus XDA Stellar
    Depth:
    12.6 mm

Weight

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

  1. 1. XDA Stellar

    190 g

    +55 g versus Velocity

  2. 2. Velocity

    135 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 Stellar

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

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

XDA Stellar has approximately 16% more rectangular screen area than Velocity.

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.

XDA Stellar: Original memory entry

128 MB RAM · 256 MB ROM

Velocity: Original memory entry

512 MB · 256 MB RAM

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 Stellar

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

2. Velocity

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 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 Stellar

    1350 mAh

    +550 mAh versus Velocity

  2. 2. Velocity

    800 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. XDA Stellar2. Velocity

Everyday essentials
Everyday essentials — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Dimensions (HxWxD)
  • 112 Х 59 Х 18.6 mm
  • 113.5 Х 62.5 Х 12.6 mm
Weight
  • 190 g
  • 135 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.6" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 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
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 800 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM7200
  • Mediatek MT6516
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 24.3 cm2
  • 20.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 36.7%
  • 29.5%
PPI /points per inch/
  • 143 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Processor CPU
  • 400 MHz ARM 11
  • 416 MHz
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Release date
  • 2007
  • November
  • 2011
  • September
Colors
  • Silver
  • Black
  • White
Battery life
  • Stand by time- Up to 365 h Talking time- Up to 5 h
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • 2.5 mm audio jack
Other features
Other features — specifications for XDA Stellar, Velocity.
SpecificationXDA StellarVelocity
Dop
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
  • Analog TV -MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Photo viewer/editor -Voice memo -Predictive text input X100 – Dual SIM