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Celkon A115 vs O2 XDA Stellar

Compare recorded specifications, size and practical differences.

Celkon A115

Celkon A115

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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

    A115: 26 g lighter

    A115:
    164 g
    XDA Stellar:
    190 g
  • Width

    XDA Stellar: 15 mm narrower

    A115:
    74 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 2.2 in smaller diagonal

    A115:
    5 in
    XDA Stellar:
    2.8 in
  • Chipset

    A115:
    Mediatek MT6582 (28 nm)
    XDA Stellar:
    Qualcomm MSM7200
  • Depth

    A115: 9.3 mm thinner

    A115:
    9.3 mm
    XDA Stellar:
    18.6 mm
  • Height

    XDA Stellar: 36 mm shorter

    A115:
    148 mm
    XDA Stellar:
    112 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. A115

    Height:
    148 mm +36 mm versus XDA Stellar
    Width:
    74 mm +15 mm versus XDA Stellar
    Depth:
    9.3 mm
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +9.3 mm versus A115

Weight

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

  1. 1. A115

    164 g

  2. 2. XDA Stellar

    190 g

    +26 g versus A115

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. A115

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. XDA Stellar

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

A115 has approximately 183.9% more rectangular screen area than XDA Stellar.

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.

A115: Original memory entry

4 GB · 512 MB RAM

XDA Stellar: Original memory entry

128 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. A115

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

2. XDA Stellar

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

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. A115

    2000 mAh

    +650 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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. A1152. XDA Stellar

Everyday essentials
Everyday essentials — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Dimensions (HxWxD)
  • 148 Х 74 Х 9.3 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 164 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm MSM7200
Headphone jack
  • Yes
  • No
Display
Display — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 68.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 62.9%
  • 36.7%
PPI /points per inch/
  • 196 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 400 MHz ARM 11
Graphics processor GPU
  • Mali-400MP2
  • Adreno 130
General specs
General specs — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Release date
  • 2014
  • 2007
  • November
Colors
  • Black
  • White
  • Silver
Battery life
  • Stand by time- Up to 360 h (3G) Talking time- Up to 18 h (3G)
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 0.91 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A115, XDA Stellar.
SpecificationA115XDA Stellar
Dop
  • Sensors Accelerometer
  • proximity
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform