Lenovo K900 vs Sendo X

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

    X: 42 g lighter

    K900:
    162 g
    X:
    120 g
  • Width

    X: 29 mm narrower

    K900:
    78 mm
    X:
    49 mm
  • Screen diagonal

    X: 3.3 in smaller diagonal

    K900:
    5.5 in
    X:
    2.2 in
  • Chipset

    K900:
    Intel Atom Z2580
    X:
    TI OMAP 5910
  • Depth

    K900: 16.1 mm thinner

    K900:
    6.9 mm
    X:
    23 mm
  • Height

    X: 47 mm shorter

    K900:
    157 mm
    X:
    110 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. K900

    Height:
    157 mm +47 mm versus X
    Width:
    78 mm +29 mm versus X
    Depth:
    6.9 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +16.1 mm versus K900

Weight

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

  1. 1. K900

    162 g

    +42 g versus X

  2. 2. X

    120 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.

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

  1. 1. K900

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. X

    X: 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.

Recorded RAM for K900, X, compared at the same storage capacity.
StorageK900X
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
X: 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. K900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. K900

    2500 mAh

    +1450 mAh versus X

  2. 2. X

    1050 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. K9002. X

Everyday essentials
Everyday essentials — specifications for K900, X.
SpecificationK900X
Dimensions (HxWxD)
  • 157 Х 78 Х 6.9 mm
  • 110 Х 49 Х 23 mm
Weight
  • 162 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.2" inch
Screen resolution
  • 1080 x 1920 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 32 MB
Memory card support
  • No
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Intel Atom Z2580
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for K900, X.
SpecificationK900X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 68.1%
  • 28.3%
PPI /points per inch/
  • 401 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for K900, X.
SpecificationK900X
Rear camera, main
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
Unknown
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for K900, X.
SpecificationK900X
Processor CPU
  • Dual-core 2.0 GHz
  • 120 MHz ARM925T
Graphics processor GPU
  • PowerVR SGX544MP2
Unknown
Antutu 7 score *
  • 27313
Unknown
General specs
General specs — specifications for K900, X.
SpecificationK900X
Release date
  • 2013
  • January. Released 2013
  • April
  • 2003
  • Q4
Colors
  • Black/Gray
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 15 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for K900, X.
SpecificationK900X
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • Proprietary
Bluetooth
  • 3.0
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for K900, X.
SpecificationK900X
Radio
  • Stereo FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K900, X.
SpecificationK900X
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - MP4/MP3 player -Sync ML