Karbonn A15 vs Sendo X2

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.

  • Screen diagonal

    X2: 1.8 in smaller diagonal

    A15:
    4 in
    X2:
    2.2 in
  • Release year

    A15:
    2012
    X2:
    2005

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. A15

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. X2

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    95 g

    Unavailable dimensions are omitted from the drawing.

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A15

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. X2

    X2: Screen geometry unavailable or conflicting.

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.

A15: Original memory entry

4 GB (2.5 GB user available) · 512 MB RAM

X2: Original memory entry

32 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A15

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. X2

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. A152. X2

Everyday essentials
Everyday essentials — specifications for A15, X2.
SpecificationA15X2
Dimensions (HxWxD)
  • Х Х mm
  • Х Х mm
Weight
  • 0 g
  • 95 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.2" inch
Screen resolution
  • 480 x 800 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB (2.5 GB user available)
  • 512 MB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Symbian
  • Series 60 UI
Chipset Unknown
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for A15, X2.
SpecificationA15X2
Touchscreen
  • touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 15.2 cm2
Screen format
  • 5:3 (height:width)
Unknown
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for A15, X2.
SpecificationA15X2
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A15, X2.
SpecificationA15X2
Processor CPU
  • 1.0 GHz
  • 120 MHz ARM925T
General specs
General specs — specifications for A15, X2.
SpecificationA15X2
Release date
  • 2012
  • 2005
  • Q1
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A15, X2.
SpecificationA15X2
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • Yes
Harmful irradiation
  • SAR - 0.59 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A15, X2.
SpecificationA15X2
Radio
  • FM radio
  • No
Other features
Other features — specifications for A15, X2.
SpecificationA15X2
Dop
  • Sensors Accelerometer
  • Infrared port - Photo editor -AAC/MP3 player -SyncML