O2 XDA Stellar vs Samsung i907 Epix

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

    i907 Epix: 65 g lighter

    XDA Stellar:
    190 g
    i907 Epix:
    125 g
  • Width

    XDA Stellar: 2 mm narrower

    XDA Stellar:
    59 mm
    i907 Epix:
    61 mm
  • Screen diagonal

    i907 Epix: 0.3 in smaller diagonal

    XDA Stellar:
    2.8 in
    i907 Epix:
    2.5 in
  • Depth

    i907 Epix: 5.6 mm thinner

    XDA Stellar:
    18.6 mm
    i907 Epix:
    13 mm
  • Height

    XDA Stellar: 4 mm shorter

    XDA Stellar:
    112 mm
    i907 Epix:
    116 mm
  • Release year

    XDA Stellar:
    2007
    i907 Epix:
    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. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +5.6 mm versus i907 Epix
  2. 2. i907 Epix

    Height:
    116 mm +4 mm versus XDA Stellar
    Width:
    61 mm +2 mm versus XDA Stellar
    Depth:
    13 mm

Weight

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

  1. 1. XDA Stellar

    190 g

    +65 g versus i907 Epix

  2. 2. i907 Epix

    125 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. i907 Epix

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²

XDA Stellar has approximately 20.4% more rectangular screen area than i907 Epix.

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

i907 Epix: Original memory entry

150 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. XDA Stellar

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

2. i907 Epix

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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

  2. 2. i907 Epix

    1800 mAh

    +450 mAh versus XDA Stellar

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. i907 Epix

Everyday essentials
Everyday essentials — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Dimensions (HxWxD)
  • 112 Х 59 Х 18.6 mm
  • 116 Х 61 Х 13 mm
Weight
  • 190 g
  • 125 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 320 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
  • 150 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM7200
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 20.2 cm2
Screen format
  • 4:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 36.7%
  • 28.5%
PPI /points per inch/
  • 143 PPI
  • 181 PPI
Camera and Video
Camera and Video — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Processor CPU
  • 400 MHz ARM 11
  • 624 MHz
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Release date
  • 2007
  • November
  • 2008
  • October
Colors
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life
  • Stand by time- Up to 365 h Talking time- Up to 5 h
  • Stand by time- Up to 340 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
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 3.6/0.384 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
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
  • 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.30 W/kg (head) 0.91 W/kg (body)
Music and Audio
Music and Audio — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for XDA Stellar, i907 Epix.
SpecificationXDA Stellari907 Epix
Dop
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
  • AT&T Navigator -Pocket Office -Voice memo/dial -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input Optical trackpad For AT&T